4-Iodomethylazetidin-2-one

Details 4-Iodomethylazetidin-2-one 4-Iodomethylazetidin-2-one

1978-08-14

1979-11-13

Berch, Mark L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

546183, 560171, C07D20508

Patent

active

041743164

ABSTRACT:
Disclosed is a process for preparing 7-(1-hydroxethyl)-3-(2-aminoethylthio)-1-carbadethiaceph-3-em-3-carboxylic acid and its pharmaceutically acceptable salts and esters (I) by total synthesis starting with L-aspartic acid and proceeding via intermediates II and IIa (4-iodomethylazetidin-2-one): ##STR1##

REFERENCES:
Clauss, Chem. Abs. 81, 77753c, (1974).

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