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Journal articles on the topic 'Intramolecular N-arylation'

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1

Dodonova, Jelena, and Sigitas Tumkevicius. "Fused Pyrrolo[2,3-d]pyrimidines (7-Deazapurines) by Palladium-Catalyzed Direct N–H and C–H Arylation Reactions." Synthesis 49, no. 11 (2017): 2523–34. http://dx.doi.org/10.1055/s-0036-1588734.

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Palladium-catalyzed intramolecular direct C–H arylations for the synthesis of hitherto unknown fused hetero systems containing an incorporated pyrrolo[2,3-d]pyrimidine scaffold are described. Pyrimido[5′,4′:4,5]pyrrolo[2,1-a]isoindoles were synthesized from 2,4-di­arylpyrrolo[2,3-d]pyrimidines and o-bromobenzyl bromides by using a cascade N-benzylation/C–H arylation reaction sequence. A series of pyrimido[5′,4′:4,5]pyrrolo[1,2-f]phenanthridines were successfully assembled via a domino process involving the palladium-catalyzed direct double C–H arylation reactions of 2,4,7-triarylpyrrolo[2,3-d]
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2

Majumdar, Krishna C., Pradip Debnath, Abu Taher, and Amarta K. Pal. "Intramolecular cyclization reaction — Palladium(0)-catalyzed cyclization is more effective than tin hydride mediated reaction." Canadian Journal of Chemistry 86, no. 4 (2008): 325–32. http://dx.doi.org/10.1139/v08-023.

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Intramolecular CH arylation of pyrone, pyridone, uracil, imidazole, and benzimidazole derivatives are carried out in the presence of a Pd catalyst to form potentially bioactive fused heterocyclic compounds, whereas the n-Bu3SnH-mediated aryl radical cyclization of the precursors 3 afforded mainly halogen-reduced uncyclized products.Key words: Pd(0) catalyst, CH arylation, intramolecular cyclization, regioselectivity.
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3

Jeyachandran, Rajkumar, Harish Kumar Potukuchi, and Lutz Ackermann. "Copper-catalyzed CuAAC/intramolecular C–H arylation sequence: Synthesis of annulated 1,2,3-triazoles." Beilstein Journal of Organic Chemistry 8 (October 16, 2012): 1771–77. http://dx.doi.org/10.3762/bjoc.8.202.

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Step-economical syntheses of annulated 1,2,3-triazoles were accomplished through copper-catalyzed intramolecular direct arylations in sustainable one-pot reactions. Thus, catalyzed cascade reactions involving [3 + 2]-azide–alkyne cycloadditions (CuAAC) and C–H bond functionalizations provided direct access to fully substituted 1,2,3-triazoles with excellent chemo- and regioselectivities. Likewise, the optimized catalytic system proved applicable to the direct preparation of 1,2-diarylated azoles through a one-pot C–H/N–H arylation reaction.
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4

Bal, Ankita, Saikat Maiti, and Prasenjit Mal. "Intermolecular C‐Arylation of 2‐Amidobiphenyls Overcoming Intramolecular N‐Arylation." Asian Journal of Organic Chemistry 9, no. 11 (2020): 1783–86. http://dx.doi.org/10.1002/ajoc.202000439.

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5

Fischer, Carolin, and Burkhard Koenig. "Palladium- and copper-mediated N-aryl bond formation reactions for the synthesis of biological active compounds." Beilstein Journal of Organic Chemistry 7 (January 14, 2011): 59–74. http://dx.doi.org/10.3762/bjoc.7.10.

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N-Arylated aliphatic and aromatic amines are important substituents in many biologically active compounds. In the last few years, transition-metal-mediated N-aryl bond formation has become a standard procedure for the introduction of amines into aromatic systems. While N-arylation of simple aromatic halides by simple amines works with many of the described methods in high yield, the reactions may require detailed optimization if applied to the synthesis of complex molecules with additional functional groups, such as natural products or drugs. We discuss and compare in this review the three mai
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6

Chen, Shi-Yen, Yu-Chieh Pao, Santosh K. Sahoo, Wen-Chia Huang, Yu-Ying Lai, and Yen-Ju Cheng. "Synthesis of unsymmetrical benzotrichalcogenophenes by N-heterocyclic carbene–palladium-catalyzed intramolecular direct C3-arylation of chalcogenophenes." Chemical Communications 54, no. 12 (2018): 1517–20. http://dx.doi.org/10.1039/c7cc08852c.

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A series of new unsymmetrical benzotrichalcogenophenes (BTCs) were synthesized by the Pd–N-heterocyclic carbene catalyzed intramolecular C3-arylation of furan, thiophene, selenophene and tellurophene units.
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7

Shen, Jinhai, Lulu Xue, Xing Lin, Guolin Cheng, and Xiuling Cui. "The base-promoted synthesis of multisubstituted benzo[b][1,4]oxazepines." Chemical Communications 52, no. 16 (2016): 3292–95. http://dx.doi.org/10.1039/c5cc09877g.

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8

Suárez-Meneses, J. V., A. Oukhrib, M. Gouygou та ін. "[N,P]-pyrrole PdCl2complexes catalyzed the formation of dibenzo-α-pyrone and lactam analogues". Dalton Transactions 45, № 23 (2016): 9621–30. http://dx.doi.org/10.1039/c6dt01022a.

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Catalytic applications on direct intramolecular arylation was developed using a new family of palladium complexes that includes [N,P] ligands based on the pyrrole ring with α-phosphine and phosphole units.
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9

Ngo, Thang Ngoc, Frank Janert, Peter Ehlers, et al. "Pd(0)-catalyzed domino C–N coupling/hydroamination/C–H arylation reactions: efficient synthesis and photophysical properties of azaindolo[1,2-f]phenanthridines." Organic & Biomolecular Chemistry 14, no. 4 (2016): 1293–301. http://dx.doi.org/10.1039/c5ob02274f.

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A series of new 7- and 4-azaindolo[1,2-f]phenanthridines were synthesized by a domino Pd(0)-catalyzed reaction, which involves three sequential steps: C–N coupling, hydroamination, and intramolecular C–H arylation.
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10

Guan, Mingyu, Yubo Pang, Jingyu Zhang та Yingsheng Zhao. "Pd-Catalyzed sequential β-C(sp3)–H arylation and intramolecular amination of δ-C(sp2)–H bonds for synthesis of quinolinones via an N,O-bidentate directing group". Chemical Communications 52, № 43 (2016): 7043–46. http://dx.doi.org/10.1039/c6cc02865a.

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An effective protocol for the synthesis of quinolinone derivatives by palladium-catalyzed sequential β-C(sp<sup>3</sup>)–H arylation and selective intramolecular C(sp<sup>2</sup>)–H/N–H amination is developed.
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11

Ji, Jianguo, William H. Bunnelle, Tao Li та ін. "Discovery of fused azetidines as novel selective α4β2 neuronal nicotinic receptor (NNR) agonists". Pure and Applied Chemistry 77, № 12 (2005): 2041–45. http://dx.doi.org/10.1351/pac200577122041.

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An efficient synthesis of (1R,5S)-6-(5-cyano-3-pyridinyl)-3,6-diaza-bicyclo[3.2.0]heptane A-366833, a novel potent selective neuronal nicotinic receptor (NNR) agonist, is described. The enantiomerically pure pharmacophore benzyl (1S,5S)-3,6-diaza-bicyclo[3.2.0]heptane-3-carbamate was successfully constructed from benzyl N-allyl-N-(2-hydroxyimino-ethyl)-carbamate through a convenient approach including an intramolecular [1,3]-dipolar cycloaddition, reductive ring-opening reaction, chiral resolution, and intramolecular cyclization. Subsequent N-arylation of the pharmacophore with 3-bromo-5-cyano
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12

Frippiat, Steven, Christine Baudequin, Christophe Hoarau, et al. "Pd(0)-Catalyzed Direct Inter- and Intramolecular C–H Functionalization of 4-Carboxyimidazoles." Synlett 31, no. 10 (2020): 1015–21. http://dx.doi.org/10.1055/s-0040-1708003.

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The palladium-catalyzed arylation and alkenylation of N-substituted methyl imidazole-4-carboxylates are described through inter- and intramolecular pathways. Both direct C2–H and C5–H arylation and alkenylation proceed under Pd(0)/Cu(I) cooperative catalysis and Pd(0) catalysis, respectively, in low-polarity 1,4-dioxane solvent. The methodology gives access to C2 (hetero)aryl or alkenyl imidazoles as well as innovative C2- and C5-arylated fused imidazoles tricycles with a five- to seven-membered middle ring.
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13

Kumar, Atul, and Ajay Kumar Bishnoi. "Application of nanoparticle mediated N-arylation of amines for the synthesis of pharmaceutical entities using vit-E analogues as amphiphiles in water." RSC Advances 5, no. 26 (2015): 20516–20. http://dx.doi.org/10.1039/c4ra15267k.

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The first CuI-nanoparticle catalyzed inter and intramolecular N-arylation of amines using vitamin E analogues as amphiphiles was developed in water and is extended to azoles, substituted indoles, a bioactive natural product and intermediates of pharmaceutical entities.
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14

Shelke, Ganesh M., Mukund Jha, and Anil Kumar. "Synthesis of indole-annulated sulfur heterocycles using copper-catalysed C–N coupling and palladium-catalysed direct arylation." Organic & Biomolecular Chemistry 14, no. 13 (2016): 3450–58. http://dx.doi.org/10.1039/c6ob00117c.

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A simple and efficient method for the synthesis of biologically relevant 5H-benzo[4,5][1,3]thiazino[3,2-a]indoles and 5,7-dihydroisothiochromeno[3,4-b]indoles has been developed via intramolecular copper catalysed Ullmann-type C–N coupling and palladium catalysed direct arylation.
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15

Zhao, Fei, Lei Zhang, Hailong Liu, Shengbin Zhou, and Hong Liu. "Microwave-assisted synthesis of 5,6-dihydroindolo[1,2-a]quinoxaline derivatives through copper-catalyzed intramolecular N-arylation." Beilstein Journal of Organic Chemistry 9 (November 14, 2013): 2463–69. http://dx.doi.org/10.3762/bjoc.9.285.

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An efficient and practical protocol has been developed to synthesize 5,6-dihydroindolo[1,2-a]quinoxaline derivatives by CuI-catalyzed intramolecular N-arylation under microwave irradiation. This method rapidly afforded the tetracyclic products with good to excellent yields (83–97%) in short reaction times (45–60 min).
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16

Mori, Atsunori, Nobumichi Arai, Masabumi Takahashi, and Makoto Mitani. "Palladium-Catalyzed Intramolecular CH Arylation of Five-Membered N-Heterocycles." Synlett 2006, no. 18 (2006): 3170–72. http://dx.doi.org/10.1055/s-2006-947326.

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17

Choi, Ji Hye, and Hwan Jung Lim. "Mild one-pot Horner–Wadsworth–Emmons olefination and intramolecular N-arylation for the syntheses of indoles, all regio-isomeric azaindoles, and thienopyrroles." Organic & Biomolecular Chemistry 13, no. 18 (2015): 5131–38. http://dx.doi.org/10.1039/c5ob00528k.

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18

Zhang, Zuxiao, Leah M. Stateman та David A. Nagib. "δ C–H (hetero)arylationviaCu-catalyzed radical relay". Chemical Science 10, № 4 (2019): 1207–11. http://dx.doi.org/10.1039/c8sc04366c.

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A radical relay strategy has been developed to enable selective δ C–H arylation. The approach employs a chiral copper catalyst, which serves the dual roles of generating an N-centered radical to promote intramolecular H-atom transfer, and then intercepting a distal C-centered radical for C–C bond formation with (hetero)aryl boronic acids.
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19

Jhan, Yu-Huei, Ting-Wei Kang, and Jen-Chieh Hsieh. "Efficient copper-catalyzed intramolecular N-arylation for the synthesis of oxindoles." Tetrahedron Letters 54, no. 9 (2013): 1155–59. http://dx.doi.org/10.1016/j.tetlet.2012.12.082.

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20

Morteza, Shiri, M. Heravi Majid, Nejatinezhad‑Arani Atefeh, et al. "Transition metal-free synthesis of quinolino[2′,3′:3,4]pyrazolo[5,1-b]quinazolin-8(6H)-ones via cascade dehydrogenation and intramolecular N-arylation." Journal of the Iranian Chemical Society 13, no. 12 (2016): 2239–46. https://doi.org/10.1007/s13738-016-0942-7.

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2-(2-Chloroquinolin-3-yl)-3-(arylamino)2,3-dihydroquinazolin-4(1H)-one was converted to quinolino[2&prime;,3&prime;:3,4]pyrazolo[5,1-b]quinazolin-8(6H)-ones in the presence of KOtBu in DMSO at room temperature. The present method has the advantages of easy conditions, construction of highly novel five heterocycles, transition metalfree conditions, cascade dehydrogenation and intramolecular N-arylation and good to high yield of products.
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21

Barbosa, Yara Cristina Marchioro, Guilherme Caneppele Paveglio, Claudio Martin Pereira de Pereira, et al. "Synthesis of N-phenyl- and N-thiazolyl-1H-indazoles by copper-catalyzed intramolecular N-arylation of ortho-chlorinated arylhydrazones." Beilstein Journal of Organic Chemistry 18 (August 23, 2022): 1079–87. http://dx.doi.org/10.3762/bjoc.18.110.

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The broad application of 1H-indazoles has prompted the development of several approaches for the synthesis of such compounds, including metal-free, palladium-, or copper-promoted intramolecular N-arylation of in situ-generated or isolated o-haloarylhydrazones. Such methods mainly start from o-bromo derivatives due to the better yield observed when compared to those obtained from o-chloroarylhydrazones. However, the o-chloroarylaldehydes and o-chloroarylketones used to prepare the arylhydrazones are more commercially available and less expensive than brominated analogs. Seeking to cover a lack
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22

Pang, Xinlong, Chao Chen, Ming Li, and Chanjuan Xi. "A concise and efficient synthesis of benzimidazo[1,2-c]quinazolines through CuI-catalyzed intramolecular N-arylations." Beilstein Journal of Organic Chemistry 11 (November 30, 2015): 2365–69. http://dx.doi.org/10.3762/bjoc.11.258.

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A series of functionalized benzimidazo[1,2-c]quinazoline derivatives was obtained in excellent yields under mild conditions through a CuI-catalyzed Ullmann N-arylation starting from easily available starting materials.
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23

Katkevics, Martins, Tatyana Kukosha, and Nadezhda Trufilkina. "Synthesis of N-Alkoxyindol-2-ones by Copper-Catalyzed Intramolecular N-Arylation of Hydroxamates." Synlett 2011, no. 17 (2011): 2525–28. http://dx.doi.org/10.1055/s-0030-1260328.

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24

Kawaguchi, Keiko, Koji Nakano та Kyoko Nozaki. "Synthesis of Ladder-Type π-Conjugated Heteroacenes via Palladium-Catalyzed Double N-Arylation and Intramolecular O-Arylation". Journal of Organic Chemistry 72, № 14 (2007): 5119–28. http://dx.doi.org/10.1021/jo070427p.

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25

Nakazaki, Atsuo, Keitaro Miyagawa, Noriaki Miyata, and Toshio Nishikawa. "ChemInform Abstract: Synthesis of a C-N Axially Chiral N-Arylisatin Through Asymmetric Intramolecular N-Arylation." ChemInform 46, no. 48 (2015): no. http://dx.doi.org/10.1002/chin.201548124.

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26

Deb, Indubhusan, and Naohiko Yoshikai. "Phenanthridine Synthesis through Iron-Catalyzed Intramolecular N-Arylation of O-Acetyl Oxime." Organic Letters 15, no. 16 (2013): 4254–57. http://dx.doi.org/10.1021/ol4020392.

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27

Yang, Wenqiang, Yan Long, Shasha Zhang, Youlin Zeng, and Qian Cai. "Copper-Catalyzed Enantioselective Intramolecular N-Arylation, an Efficient Method for Kinetic Resolutions." Organic Letters 15, no. 14 (2013): 3598–601. http://dx.doi.org/10.1021/ol401449b.

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28

Escalante, Carlos H., Eder I. Martínez-Mora, Carlos Espinoza-Hicks, et al. "Highly selective Diels–Alder and Heck arylation reactions in a divergent synthesis of isoindolo- and pyrrolo-fused polycyclic indoles from 2-formylpyrrole." Beilstein Journal of Organic Chemistry 16 (June 17, 2020): 1320–34. http://dx.doi.org/10.3762/bjoc.16.113.

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A highly regio-, chemo- and stereoselective divergent synthesis of isoindolo- and pyrrolo-fused polycyclic indoles is herein described, starting from 2-formylpyrrole and employing Diels–Alder and Heck arylation reactions. 3-(N-Benzyl-2-pyrrolyl)acrylates and 4-(pyrrol-2-yl)butenones underwent a highly endo-Diels–Alder cycloaddition with maleimides to furnish octahydropyrrolo[3,4-e]indoles, which served as precursors in the regioselective synthesis of aza-polycyclic skeletons via an intramolecular Heck arylation reaction. Through the latter reaction, the 3-(N-benzyl-2-pyrrolyl)acrylates give ri
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29

Takenaka, Kazuhiro, Makoto Sako, Shuhei Takatani, and Hiroaki Sasai. "Enantioselective construction of C2-symmetric spiro skeleton through intramolecular copper-catalyzed N-arylation." Arkivoc 2015, no. 2 (2014): 52–63. http://dx.doi.org/10.3998/ark.5550190.p008.802.

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30

Lim, Hwan Jung, Judith C. Gallucci, and T. V. RajanBabu. "Annulated Diketopiperazines from Dipeptides or Schöllkopf Reagents via Tandem Cyclization−Intramolecular N-Arylation." Organic Letters 12, no. 9 (2010): 2162–65. http://dx.doi.org/10.1021/ol100663y.

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31

Park, Kyeong-Yong, Jinyong Lee, Seong Jun Park, Jung-Nyoung Heo, and Hwan Jung Lim. "Regioselective Synthesis of 1,2- and 1,4-Dihydroquinolines by Palladium-Catalyzed Intramolecular N-Arylation." Advanced Synthesis & Catalysis 357, no. 18 (2015): 3917–26. http://dx.doi.org/10.1002/adsc.201500627.

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32

Jhan, Yu-Huei, Ting-Wei Kang, and Jen-Chieh Hsieh. "ChemInform Abstract: Efficient Copper-Catalyzed Intramolecular N-Arylation for the Synthesis of Oxindoles." ChemInform 44, no. 23 (2013): no. http://dx.doi.org/10.1002/chin.201323111.

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33

Suthiwangcharoen, Nisaraporn, Steven M. Pochini, Daniel P. Sweat, and Chad E. Stephens. "An intramolecular N-arylation approach to 3-functionalized 4,9-dihydropyrrolo[2,1-b]quinazolines." Journal of Heterocyclic Chemistry 48, no. 3 (2011): 706–9. http://dx.doi.org/10.1002/jhet.534.

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34

Kukosha, Tatyana, Nadezhda Trufilkina, and Martins Katkevics. "ChemInform Abstract: Synthesis of N-Alkoxyindol-2-ones by Copper-Catalyzed Intramolecular N-Arylation of Hydroxamates." ChemInform 43, no. 10 (2012): no. http://dx.doi.org/10.1002/chin.201210114.

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35

Mloston, Grzegorz, and Marcin Jasiński. "Synthesis and selected transformations of 3-oxido-1H-imidazole-4-carboxamides." Collection of Czechoslovak Chemical Communications 75, no. 8 (2010): 871–85. http://dx.doi.org/10.1135/cccc2010012.

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An efficient synthesis of new N-alkyl- and N-aryl-3-oxido-1H-imidazole-4-carboxamides based on exploration of inexpensive, commercially available ethyl acetoacetate, paraformaldehyde and primary amines is described. Representative compounds were tested in selected transformations, such as ‘sulfur-transfer reaction’ leading to imidazole-2-thiones and isomerization to corresponding imidazol-2-ones. Strong intramolecular hydrogen bonding via the N-oxide function results in the reduced reactivity of 3-oxido-1H-imidazole-4-carboxamides in both reactions. Moreover, the palladium catalyzed C(2)-aryla
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36

Sridevi, Bhima. "One-Pot Synthesis of Indolo[2,1-b]quinazoline-6,12-diones under Aerobic Conditions." Asian Journal of Organic & Medicinal Chemistry 6, no. 3 (2021): 154–60. http://dx.doi.org/10.14233/ajomc.2021.ajomc-p329.

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An efficient approach for the formation of biologically important indolo[2,1-b]quinazoline-6,12-diones in good to moderate yields has been accomplished from 2-haloacetophenones and anthranilamides employing I2/DMSO/CuI under aerobic conditions. This tandem process is believed to proceed via iodination of 2-haloacetophenone followed by Kornblum oxidation and copper-catalyzed intramolecular N-arylation. This method adopts five reactions such as α-halogenation, oxidation, condensation, aromatization and heteroaryl coupling in a single step which makes it as an attractive and useful for the synthe
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37

Barbero, Nekane, Mónica Carril, Raul SanMartin, and Esther Domínguez. "Copper-catalyzed intramolecular N-arylation of ureas in water: a novel entry to benzoimidazolones." Tetrahedron 64, no. 30-31 (2008): 7283–88. http://dx.doi.org/10.1016/j.tet.2008.05.072.

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38

Maury, Julien, та Jonathan Clayden. "α-Quaternary Proline Derivatives by Intramolecular Diastereoselective Arylation of N-Carboxamido Proline Ester Enolates". Journal of Organic Chemistry 80, № 21 (2015): 10757–68. http://dx.doi.org/10.1021/acs.joc.5b01912.

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39

Nematpour, Manijeh, Hossein Fasihi Dastjerdi, Sayyed Mohammad Ismaeil Mahboubi Rabbani, and Sayyed Abbas Tabatabai. "Copper‐Catalyzed Intramolecular N ‐Arylation of Dihalobenzene and Amine‐Trichloroacetonitrile Adduct under Ultrasound‐Irradiation." ChemistrySelect 4, no. 35 (2019): 10299–301. http://dx.doi.org/10.1002/slct.201902411.

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40

Yang, Wenqiang, Yan Long, Shasha Zhang, Youlin Zeng, and Qian Cai. "ChemInform Abstract: Copper-Catalyzed Enantioselective Intramolecular N-Arylation, an Efficient Method for Kinetic Resolution." ChemInform 44, no. 50 (2013): no. http://dx.doi.org/10.1002/chin.201350169.

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41

Deb, Indubhusan, and Naohiko Yoshikai. "ChemInform Abstract: Phenanthridine Synthesis Through Iron-Catalyzed Intramolecular N-Arylation of O-Acetyl Oxime." ChemInform 45, no. 1 (2013): no. http://dx.doi.org/10.1002/chin.201401175.

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42

Hu, Quan-Fang, Tian-Tao Gao, Yao-Jie Shi, Qian Lei, and Luo-Ting Yu. "Palladium-catalyzed intramolecular C–H arylation of 2-halo-N-Boc-N-arylbenzamides for the synthesis of N–H phenanthridinones." RSC Advances 8, no. 25 (2018): 13879–90. http://dx.doi.org/10.1039/c8ra02099j.

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43

Kündig, E. Peter, Yixia Jia, Dmitry Katayev, and Masafumi Nakanishi. "Asymmetric Pd-NHC*-catalyzed coupling reactions." Pure and Applied Chemistry 84, no. 8 (2012): 1741–48. http://dx.doi.org/10.1351/pac-con-12-02-10.

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Very high asymmetric inductions result in the Pd-catalyzed intramolecular arylation of amides to give 3,3-disubstituted oxindoles when new in situ-generated chiral N-heterocyclic carbene (NHC*) ligands are employed. Structural studies show that conformational locking to minimize allylic strain is the key to understanding the function of these ligands. New applications of these ligands in the frontier area of asymmetric coupling reactions involving C(sp3)–H bonds are detailed. Highly enantioenriched fused indolines are accessible using either preformed- or in situ-generated Pd-NHC* catalysts. R
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44

Legerén, Loreto, and Domingo Domínguez. "Intramolecular N-arylation in heterocyclization: synthesis of new pyrido-fused pyrrolo[1,2-a][1,4]diazepinones." Tetrahedron Letters 51, no. 31 (2010): 4053–57. http://dx.doi.org/10.1016/j.tetlet.2010.05.121.

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45

Kale, Raju R., Virendra Prasad, H. A. Hussain, and Vinod K. Tiwari. "Facile route for N1-aryl benzotriazoles from diazoamino arynes via CuI-mediated intramolecular N-arylation." Tetrahedron Letters 51, no. 43 (2010): 5740–43. http://dx.doi.org/10.1016/j.tetlet.2010.08.083.

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46

Guerra, Walter D., Roberto A. Rossi, Adriana B. Pierini, and Silvia M. Barolo. "Synthesis of Dibenzosultams by “Transition-Metal-Free” Photoinduced Intramolecular Arylation of N-Aryl-2-halobenzenesulfonamides." Journal of Organic Chemistry 81, no. 12 (2016): 4965–73. http://dx.doi.org/10.1021/acs.joc.6b00330.

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Suryakiran, N., P. Prabhakar, and Y. Venkateswarlu. "Synthesis of 3-Amino-substitutedN-Alkylindazoles via Palladium(II)-catalyzed Intramolecular N-Arylation of Tosylhydrazines." Chemistry Letters 36, no. 11 (2007): 1370–71. http://dx.doi.org/10.1246/cl.2007.1370.

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Pericherla, Kasiviswanadharaju, Amitabh Jha, Bharti Khungar, and Anil Kumar. "Copper-Catalyzed Tandem Azide–Alkyne Cycloaddition, Ullmann Type C–N Coupling, and Intramolecular Direct Arylation." Organic Letters 15, no. 17 (2013): 4304–7. http://dx.doi.org/10.1021/ol401655r.

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Lemen, Georgia S., and John P. Wolfe. "ChemInform Abstract: Cascade Intramolecular N-Arylation/Intermolecular Carboamination Reactions for the Construction of Tricyclic Heterocycles." ChemInform 42, no. 39 (2011): no. http://dx.doi.org/10.1002/chin.201139093.

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Suthiwangcharoen, Nisaraporn, Steven M. Pochini, Daniel P. Sweat, and Chad E. Stephens. "ChemInform Abstract: An Intramolecular N-Arylation Approach to 3-Functionalized 4,9-Dihydropyrrolo[2,1-b]quinazolines." ChemInform 42, no. 42 (2011): no. http://dx.doi.org/10.1002/chin.201142166.

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