A photochemical route to carbapenems from pyrazolidin-3-ones. Formal synthesis of PS-5
JD White, SG Toske
Index: White, James D.; Toske, Steven G. Tetrahedron Letters, 1993 , vol. 34, # 2 p. 207 - 210
Full Text: HTML
Citation Number: 12
Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Photochemical ring contraction of a cis disubstituted pyrazolidin-3-one, prepared by hydrazinolysis of an α, β-unsaturated δ-lactone, gave the corresponding azetidinone which has been converted previously to the carbapenem antibiotic PS-5. ... Photochemical ring contraction of a 4, ...
Related Articles:
[Bonadies, Francesco; Fabio, Romano Di; Bonini, Carlo Journal of Organic Chemistry, 1984 , vol. 49, p. 1647 - 1649]
O-silylated enolate phenylthialkylation: A synthesis of α, β-unsaturated 5-and 6-membered lactones.
[Khan, Hassan A.; Paterson, Ian Tetrahedron Letters, 1982 , vol. 23, # 48 p. 5083 - 5084]
[Bonadies, Francesco; Fabio, Romano Di; Bonini, Carlo Journal of Organic Chemistry, 1984 , vol. 49, p. 1647 - 1649]