Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Srinivas Reddy Gurrala"'
Publikováno v:
The Journal of Organic Chemistry. 72:8724-8736
Full details of the total syntheses of five members of the eupomatilone family of lignans are reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3384a2345e78265a1cecbfa986330ea
https://doi.org/10.1021/jo701415m
https://doi.org/10.1021/jo701415m
Publikováno v:
Organic Letters. 7:1849-1852
[structure: see text] Asymmetric total syntheses of the dibenzocyclooctadiene lignans interiotherin A and angeloylgomisin R are reported. The syntheses were based on an atropdiastereoselective, copper-promoted biaryl coupling reaction, a diastereosel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a58ce3d8454d863f33fde28b9a14007c
https://doi.org/10.1021/ol050476t
https://doi.org/10.1021/ol050476t
Publikováno v:
Tetrahedron. 55:11331-11342
A new method for the deprotection of prop-2-ynyl ethers 1b–9b is described. Isomerisation of 1b–9b to O-allenyl ethers 1d–9d and deprotection by reaction with Hg(OCOCF 3 ) 2 , aq.HCl, aq.CF 3 CO 2 H and best by use of a catalytic amount of OsO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca328397ab950c481de848dea6d60abd
https://doi.org/10.1016/s0040-4020(99)00631-6
https://doi.org/10.1016/s0040-4020(99)00631-6
Publikováno v:
Carbohydrate Research. 307:351-354
Commercially available β - d -glucopyranose pentaacetate, β - d -galactopyranose pentaacetate and β - d -lactose heptaacetate were reacted with propargyl alcohol in the presence of BF 3 –Et 2 O catalyst to obtain in high yield and selectivity, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2d9ec85ff44eb157a2f138702be253f
https://doi.org/10.1016/s0008-6215(97)10104-5
https://doi.org/10.1016/s0008-6215(97)10104-5
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :3179-3182
Stereoselective fucosylation of Boc-Ser/Thr/Tyr-OMe 2–4 and several saccharide alcohols 5–7 by coupling with 2-pyridyl tri-O-benzyl-1-thio-β-L-fucosyl donor 1b under iodomethane activation procedure results in the formation of α-linked fucosyla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb668d7520c18804f63b80958b203e08
https://doi.org/10.1039/a704310d
https://doi.org/10.1039/a704310d
Autor:
J. L. Gleason, Miguel Yus, S. E. Wolkenberg, Srinivas Reddy Gurrala, L. Yan, J.-F. Paquin, R. M. Garbaccio, P. A. Keller, M. E. Maier, S. R. Chemler, B. Figadère, C. Nájera, Paul R. Hanson, G. Landelle, C. Czekelius, P. Vedantham, M. Jiménez, C. E. Love, C. D. Vanderwal, S. E. Schaus, X. Franck, R. Chinchilla, Soumya Mitra, A. K. Mourad, G. Sartori, S. G. Nelson, E. Kataisto, C. E. Masse, S. Lin, G. Evano, J. Beignet, R. Maggi, E. A. Tiong, B. Lahue, T. P. Yoon, J. S. Panek, J. A. Westbrook, A. J. Phillips, E. N. Jacobsen, N. F. Jain, T. P. Zabawa, Robert S. Coleman, Les A. Dakin, P. Liu, M. Zhang, S. J. Collier, L. R. Subramanian
Publikováno v:
Three Carbon-Heteroatom Bonds: Acid Halides; Carboxylic Acids and Acid Salts ISBN: 9783131187116
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ebd5b0b9997c28b31b644c92ff4d978
https://doi.org/10.1055/sos-sd-120-00046
https://doi.org/10.1055/sos-sd-120-00046
Publikováno v:
ChemInform. 29
Stereoselective fucosylation of Boc-Ser/Thr/Tyr-OMe 2–4 and several saccharide alcohols 5–7 by coupling with 2-pyridyl tri-O-benzyl-1-thio-β-L-fucosyl donor 1b under iodomethane activation procedure results in the formation of α-linked fucosyla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::410fd64d247aa5dffd349449967713e3
https://doi.org/10.1002/chin.199810226
https://doi.org/10.1002/chin.199810226
Publikováno v:
ChemInform. 29
Commercially available β - d -glucopyranose pentaacetate, β - d -galactopyranose pentaacetate and β - d -lactose heptaacetate were reacted with propargyl alcohol in the presence of BF 3 –Et 2 O catalyst to obtain in high yield and selectivity, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c57d9aa8e7071acf1ba9004787850b0
https://doi.org/10.1002/chin.199845204
https://doi.org/10.1002/chin.199845204
Publikováno v:
ChemInform. 30
Novel glycosyl donors 2d, 4d and 6d bearing an ‘acetoxy methoxy’ leaving group have been prepared and their utility is shown by coupling them with alcohols A-G to obtain di- and trisaccharides by use of BF3-Et2O as a promoter.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f3329eeb5b08787f3c0b2f5bf9c391d
https://doi.org/10.1002/chin.199905170
https://doi.org/10.1002/chin.199905170
Publikováno v:
ChemInform. 31
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42debba636d3f4a4d0762236e8762fc8
https://doi.org/10.1002/chin.200002221
https://doi.org/10.1002/chin.200002221