Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Wren Douglas L"'
Autor:
Horn Albert R Van, Tsung T. Li, David Y. Jackson, Edvige Galeazzi, Cooper Gary F, Wren Douglas L, Colin C. Beard
Publikováno v:
The Journal of Organic Chemistry. 58:4280-4286
The four stereoisomeric components of enprostil (1a-d) were prepared using an orthoester Claisen rearrangement of individual propargylic alcohol intermediates 8 to generate the required allene upper chain stereochemistry, followed by one-carbon homol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5d363195558e362248f6b2b5b6a2efd
https://doi.org/10.1021/jo00068a023
https://doi.org/10.1021/jo00068a023
Publikováno v:
ChemInform. 22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d5504cab737de1c8e2c7adeada0ff7
https://doi.org/10.1002/chin.199128103
https://doi.org/10.1002/chin.199128103
Autor:
G. F. Cooper, Wren Douglas L, A. R. Van Horn, Edvige Galeazzi, Li Tsung-Tee, Colin C. Beard, David Y. Jackson
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::109afcb2ab81795dc26d43bb39ab6dea
https://doi.org/10.1002/chin.199349273
https://doi.org/10.1002/chin.199349273
Publikováno v:
The Journal of Organic Chemistry. 56:1083-1088
We have described a highly enantioselective synthesis of the title allenic alcohols in multigram quantities. Either enantiomer is now available in >94% ee through a single intermediate of known absolute configuration. A 13 C NMR based analytical meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9052bf6691b6d8810dd7e4ff6f78152b
https://doi.org/10.1021/jo00003a033
https://doi.org/10.1021/jo00003a033
Publikováno v:
Steroids. 56:8-11
A convenient synthesis of both 5 beta,17 alpha-19-norpregn-20-yne-3 beta,17-diol (1) and 5 beta,17 alpha-19-norpregn-20-yne-3 alpha,17-diol (2) in multigram quantities from estr-4-ene-3,17-dione is reported. Full characterization of these often-cited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dec72764c62c9129d3e38daef071c34
https://doi.org/10.1016/0039-128x(91)90107-7
https://doi.org/10.1016/0039-128x(91)90107-7
Autor:
Cooper, Gary F., Wren, Douglas L.
Publikováno v:
Journal of Organic Chemistry; 7/30/93, Vol. 58 Issue 16, p4280, 7p, 5 Diagrams
Publikováno v:
Synthetic Communications. 13:225-231
The transformation of 4-bromo-2-(2′-acetoxyethyl) cyclopenten-1-one, 2, into hydroxenone 3, has been investigated. Silver oxide was determined to be the reagent of choice.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8e64865524ca71fda55d6b95bfdfb70
https://doi.org/10.1080/00397918308065993
https://doi.org/10.1080/00397918308065993
Autor:
Gabriel Garay, A.Peter Roszkowski, Angel Guzman, Humberto Carpio, J.A. Mendez, Joseph M. Muchowski, Wren Douglas L, John H Fried, Horn Albert R Van, John A Edwards, Gary F. Cooper
Publikováno v:
Prostaglandins. 33:169-180
In order to improve the modest oral activity of PGE 2 as an inhibitor of gastric acid secretion, analogs were prepared and tested orally in histamine-challenged rats. Insertion of a double bond at C-4, resulting in the 4,5-allene analog of PGE 1 , ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d6a776bb77a7a86192270789b23f7cf
https://doi.org/10.1016/0090-6980(87)90004-9
https://doi.org/10.1016/0090-6980(87)90004-9
Autor:
Fidencio Franco, Joseph M. Muchowski, Virginia Perez, Angel Guzman, A. R. Van Horn, Anthony Prince, Humberto Carpio, R. Koehler, Michael L. Maddox, Wren Douglas L, Y. Antonio, D. Valdes, D. Cho, R. Salas, O. Halpern, J. Ackrell, P. Gallegra, Esperanza Velarde, Edvige Galeazzi, T. C. Thurber, Derek Tegg, Robert Greenhouse, A. Leon
Publikováno v:
Chemischer Informationsdienst. 14
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3326c2ee160e27b818dbce1dd4be96c
https://doi.org/10.1002/chin.198303224
https://doi.org/10.1002/chin.198303224