Academic literature on the topic 'Type II Intramolecular Diels-Alder reaction'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Type II Intramolecular Diels-Alder reaction.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Type II Intramolecular Diels-Alder reaction"

1

Ward, Dale E., Thomas E. Nixey, Yuanzhu Gai, Matthew J. Hrapchak, and M. Saeed Abaee. "Intramolecular Diels–Alder reactions of 2H-thiopyran dienes." Canadian Journal of Chemistry 74, no. 7 (1996): 1418–36. http://dx.doi.org/10.1139/v96-160.

Full text
Abstract:
A systematic survey of IMDA reactions of 4-[tris(2-methylethyl)silyl]oxy-2H-thiopyran derivatives with potential dienophiles tethered at the C-2, C-3, C-5, and C-6 positions is presented. Cycloaddition was not observed with a C3 or C4 tether and an unactivated terminal olefin as dienophile. IMDA adducts could be obtained when dienophiles activated by a carbomethoxy group were employed. Compounds having the activated dienophile attached via a C3 tether to C-2 of the 2H-thiopyran gave adducts with high stereoselectivity. Substrates having the dienophile attached to C-3 with a C3 or C4 tether cyc
APA, Harvard, Vancouver, ISO, and other styles
2

Shen, Mei-Hua, Yu-Mei Zhang, Chun Jiang, Hua-Dong Xu, and Defeng Xu. "Ag-Catalyzed cycloisomerization of 1,6-enynamide: an intramolecular type II Alder-ene reaction." Organic Chemistry Frontiers 7, no. 1 (2020): 73–75. http://dx.doi.org/10.1039/c9qo01258c.

Full text
Abstract:
An unusual type II Alder-ene cycloisomerization of 1,6-enynamide to fused bicyclic N-heterocycles is achieved by silver catalysis. 6-Endo-trig cyclization of a keteneiminium silver intermediate is proposed as the key step.
APA, Harvard, Vancouver, ISO, and other styles
3

Ohba, Masashi, and Rie Izuta. "Effect of Copper(II) Triflate on Intramolecular Diels-Alder Reaction of Oxazole-Olefins." HETEROCYCLES 55, no. 5 (2001): 823. http://dx.doi.org/10.3987/com-01-9159.

Full text
APA, Harvard, Vancouver, ISO, and other styles
4

Mun, Hyeon Jin, Eun Young Seong, Kwang-Hyun Ahn, and Eun Joo Kang. "Fe(II)/Fe(III)-Catalyzed Intramolecular Didehydro-Diels–Alder Reaction of Styrene-ynes." Journal of Organic Chemistry 83, no. 3 (2018): 1196–203. http://dx.doi.org/10.1021/acs.joc.7b02672.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Bear, Brian R., Steven M. Sparks, and Kenneth J. Shea. "The Type 2 Intramolecular Diels-Alder Reaction: Synthesis and Chemistry of Bridgehead Alkenes." Angewandte Chemie International Edition 40, no. 5 (2001): 820–49. http://dx.doi.org/10.1002/1521-3773(20010302)40:5<820::aid-anie820>3.0.co;2-f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Sparks, Steven M., Jesse D. Vargas, and Kenneth J. Shea. "Type 2 Intramolecular Nitroso Diels−Alder Reaction. Synthesis and Structure of Bridgehead Oxazinolactams." Organic Letters 2, no. 10 (2000): 1473–75. http://dx.doi.org/10.1021/ol005811m.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Padwa, Albert, William S. Kissell, and Cheryl K. Eidell. "Cyclization–cycloaddition cascades for the construction of azapolycyclic ring systems." Canadian Journal of Chemistry 79, no. 11 (2001): 1681–93. http://dx.doi.org/10.1139/v01-154.

Full text
Abstract:
Cyclic 2-amidofuranones were obtained from the Rh(II)-catalyzed reaction of alpha-diazoketo substituted pyrrolidine derivatives. These compounds are derived by a [1,4]-hydrogen transfer from an initially formed carbonyl ylide dipole. Acylation of the amido-substituted furanone with pivalyl chloride provided a fused amidofuran, which underwent bimolecular Diels-Alder cycloaddition with N-phenylmaleimide. The Rh(II)-catalyzed decomposition of ethyl 2-diazo-3-oxo-(2-oxo-1-pent-4-enoyl-pyrrolidine-3-yl)propionate was also examined. In this case, the alkenyl group tethered to the amido carbonyl und
APA, Harvard, Vancouver, ISO, and other styles
8

Nakamura, Hugh, Manami Kawakami, Chihiro Tsukano, and Yoshiji Takemoto. "Construction of the ACDE Ring System of Calyciphylline A-type Alkaloids via Intramolecular Diels–Alder Reaction of a Tetrasubstituted Olefin." Synlett 30, no. 20 (2019): 2253–57. http://dx.doi.org/10.1055/s-0039-1690267.

Full text
Abstract:
A concise synthesis of the ACDE tetracyclic ring system of calyciphylline A-type alkaloids was investigated. The intramolecular Diels–Alder reaction of a tetrasubstituted olefin with furan enabled the construction of the ACD ring system bearing two contiguous quaternary carbons in one step, and subsequent intramolecular [3+2] cycloaddition successfully gave the E ring.
APA, Harvard, Vancouver, ISO, and other styles
9

Guy, A., M. Lemaire, Y. Graillot, M. Negre, and J. P. Guette. "Stereoselectivity in intramolecular Diels-Alder reaction II: Influence of alkyl substituent on cyclization of azatrienes." Tetrahedron Letters 28, no. 26 (1987): 2969–72. http://dx.doi.org/10.1016/s0040-4039(00)96257-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Ohba, Masashi, and Rie Izuta. "ChemInform Abstract: Effect of Copper(II) Triflate on Intramolecular Diels-Alder Reaction of Oxazole-Olefins." ChemInform 32, no. 36 (2010): no. http://dx.doi.org/10.1002/chin.200136147.

Full text
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Type II Intramolecular Diels-Alder reaction"

1

Muscroft-Taylor, Andrew Clive. "Investigations of the type ii intramolecular Diels-Alder reaction directed toward natural product synthesis." Thesis, University of Canterbury. Chemistry, 2006. http://hdl.handle.net/10092/1290.

Full text
Abstract:
This thesis describes synthetic studies directed towards the total synthesis of the nakafuran and florlide marine natural products. Chapter One provides an overview of the importance of natural products to current medicinal chemistry and describes how the "supply issue" associated with these biologically derived compounds can be resolved through the process of total synthesis. Two families of marine natural products, the nakafurans and the florlides, are introduced as synthetic targets and strategies utilising a type II intramolecular Diels-Alder (IMDA) reaction to achieve their total synthesi
APA, Harvard, Vancouver, ISO, and other styles
2

Li, Jim Li Jim. "I, the solid and solution phase synthesis of carbohydrates ; II, the application of a tandem claisen rearrangement/intramolecular Diels-Alder reaction in organic synthesis /." Diss., Connect to a 24 p. preview or request complete full text in PDF format. Access restricted to UC campuses, 2001. http://wwwlib.umi.com/cr/ucsd/fullcit?p3022204.

Full text
APA, Harvard, Vancouver, ISO, and other styles
3

Chen, Hong-Chuan, and 陳宏銓. "I. Syntheses and Reactions of Heteroaromatic Fused 3-Sulfolenes II. Type II Intramolecular Diels-Alder Reactions of Fused 3-Sulfolenes." Thesis, 1997. http://ndltd.ncl.edu.tw/handle/91118543402493749724.

Full text
Abstract:
博士<br>國立臺灣大學<br>化學系研究所<br>85<br>The syntheses of oxazolo-,quinolo- and isoquinolo-3-sulfolenes and their deriv atives that can be used to generate the corresponding o-dimethylene heteroarom atics(DMHAs) from 3-sulfolene derivatives and 3-methoxycarbonyl-4-oxotetrahydr othiophene are described.Treatment of 3-benzamido-4-oxotetrahydrothiophene 1,1 -dioxide with PCl5 gives the desired oxazolo-3-sulfolene. Condensation of anil ine and 3-methoxycarbonyl-4-oxotetrahydrothiophene, followed by cyclization, a lkyl
APA, Harvard, Vancouver, ISO, and other styles
4

Yen, Chia-Hui, and 嚴嘉蕙. "(I) Study on the Intramolecular Diels-Alder Reaction of Furans with Allenyl Ethers(VII); (II) Synthesis and Facial Selectivity of Dioxa-Cage Compounds (I)." Thesis, 2000. http://ndltd.ncl.edu.tw/handle/12289944915847096130.

Full text
Abstract:
博士<br>國立交通大學<br>應用化學系<br>88<br>(I) Study on the Intramolecular Diels-Alder Reaction of Furans with Allenyl Ethers(VII) Student : Chia-Hui Yen Advisors : Dr. Hsien-Jen Wu Department of Applied Chemistry, National Chiao Tung University, Hsinchu, Taiwan 30050, R. O. C. ABSTRACT The intramolecular Diels-Alder reactions of furan diene with allenyl ether dienophile followed by the trimethylsilyl group rearrangement are reported. Refluxing the 5-(trimethylsilyl)-2-furfuryl propargyl ethers 73-75, 77-81 with t-BuOK in t-BuOH at 83℃ for 10 h gav
APA, Harvard, Vancouver, ISO, and other styles
5

Lin, Wen-Li, and 林雯莉. "(I). Tungsten Promoted Transformation of Acetylenic group to a,b-Unsaturated Amide (II). Construction of Tricyclic System via Intramolecular Diels-Alder Reaction of Tungsten-Substituted Triene." Thesis, 1999. http://ndltd.ncl.edu.tw/handle/36587607344612200159.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Type II Intramolecular Diels-Alder reaction"

1

Lambert, Tristan H. "Synthesis of Heteroaromatics." In Organic Synthesis. Oxford University Press, 2015. http://dx.doi.org/10.1093/oso/9780190200794.003.0069.

Full text
Abstract:
Peter Wipf at the University of Pittsburgh utilized (J. Org. Chem. 2013, 78, 167) an alkynol-furan Diels-Alder reaction to convert 1 into the hydroxyindole 2. An intramolecular Larock indole synthesis was employed (Angew. Chem. Int. Ed. 2013, 52, 4902) by Yanxing Jia at Peking University for the conversion of aniline 3 to tricyclic indole 4. The reaction of boronodiene 5 with nitrosobenzene to produce pyrrole 6 was reported (Chem. Commun. 2013, 49, 5414) by Bertrand Carboni at CNRS University of Rennes and Andrew Whiting at Durham University. The merger of imine 7 with propargyl amine 8 in the presence of a strong base, leading to pyrrole 9, was disclosed (Org. Lett. 2013, 15, 3146) by Boshun Wan at the Chinese Academy of Sciences. Bin Li and Baiquan Wang at Nankai University found (Org. Lett. 2013, 15, 136) that pyrrole 12 could be prepared by the oxidative annulation of enamide 10 with alkyne 11 via ruthenium catalysis in the presence of copper(II). Naohiko Yoshikai at Nanyang Technological University demonstrated (Org. Lett. 2013, 15, 1966) that N-allyl imine 13 could be cyclized to pyrrole 14 via dehydrogenative intramolecular Heck cyclization. Rhett Kempe at the University of Bayreuth developed (Nature Chem. 2013, 5, 140) a “sustainable” pyrrole synthesis in which iridium complex 17 catalyzed the dehydrogenative coupling of alcohol 15 and phenylalaninol (16) to produce pyrrole 18. In a related process, David Milstein at the Weizmann Institute of Science found (Angew. Chem. Int. Ed. 2013, 52, 4012) that the ruthenium complex 20 effected the transformation of 2-octanol (19) and 16 to furnish pyrrole 21. An alternative ruthenium-catalyzed pyrrole synthesis from readily available components was developed (Angew. Chem. Int. Ed. 2013, 52, 597) by Matthias Beller, allowing for the preparation of 25 from ketone 22, diol 23, and amine 24. Meanwhile, with a bit of hetero-aromatic alchemy, Huw M.L. Davies at Emory University converted (J. Am. Chem. Soc. 2013, 135, 4716) the furan 26 to pyrrole 28 by reaction with triazole 27 under rhodium catalysis. Professor Kempe also developed (Angew. Chem. Int. Ed. 2013, 52, 6326) a method for the synthesis of pyridine 30 from amino alcohol 29 and propanol using an iridium catalyst closely related to 17.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!