Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Christopher J. Veal"'
Publikováno v:
J. Chem. Soc., Perkin Trans. 1. :3053-3058
The photochemistry of a series of β-thioacrylamides has been investigated. The acyclic compounds (9)–(12) undergo cis–trans isomerisation and cyclisation to oxazoles such as (13) and (21). The cyclic β-thioacrylamide (23) undergoes a π2s+π2s
Autor:
Douglas W. Young, Christopher J. Veal
Publikováno v:
Chemischer Informationsdienst. 5
The product from the interesting rearrangement of penicillins with methyl chloroformate has been shown to have the structure and stereochemistry (X) by total stereospecific synthesis; this is in keeping with mechanistic considerations.
Autor:
CHRISTOPHER J. VEAL, DOUGLAS W. YOUNG
Publikováno v:
Chemischer Informationsdienst. 7
Publikováno v:
Chemischer Informationsdienst. 9
The dehydrovaline acrylamide (3) has been photolysed to yield the novel fused β-lactam system (4); this finding opens up a possible route to compounds which may be of interest in the light of current views on the mode of action of β-lactam antibiot
Autor:
Christopher J. Veal, Douglas W. Young
Publikováno v:
Tetrahedron Letters. 17:2985-2986
Autor:
Douglas W. Young, Christopher J. Veal
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :2086
Separate stereospecific syntheses of the product [4-isopropylidene-2-(2-methylthio-1-phenylacetamidovinyl)-oxazol-5-(4H)-one] from the rearrangement of penicillin G with methyl chloroformate and of its geometric isomer have defined the former as the
Publikováno v:
J. Chem. Soc., Chem. Commun.. :678-678
The dehydrovaline acrylamide (3) has been photolysed to yield the novel fused β-lactam system (4); this finding opens up a possible route to compounds which may be of interest in the light of current views on the mode of action of β-lactam antibiot
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :32
Autor:
Christopher J. Veal, Douglas W. Young
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :266
The product from the interesting rearrangement of penicillins with methyl chloroformate has been shown to have the structure and stereochemistry (X) by total stereospecific synthesis; this is in keeping with mechanistic considerations.