N-Substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azet

Details N-Substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azet N-Substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamido)-4-oxo-azet

1982-11-16

1984-03-13

Edmundson, F.

Chemistry: electrical and wave energy

Processes and products

204 72, 204 73R, 260239A, 2602454, 2603303, 2603309, 544 28, 544 30, C25C 300, C07D20508, C07D40312, C07D40512

Patent

active

044365969

ABSTRACT:
N-substituted-2-(R)-(sulfinic acid)-3-(S)-(acylamino)-4-oxo-azetidines, which are useful as intermediates in 1-oxa .beta.-lactam antibiotics, are synthesized by electrolytic reduction of 7-(S)-acylamino-3-hydroxymethyl-3-cephem-4-carboxylic acid compounds.

REFERENCES:
patent: 4042472 (1977-08-01), Hall
patent: 4159266 (1979-06-01), Kukolja
patent: 4293493 (1981-10-01), Kukolja et al.
B. Lamm and J. Simonet, Acta Chem. Scand., B 28, (1974), pp. 147-152.
J. Y. Pape and J. Simonet, Electrochimica Acta, 23, pp. 445-449 (1978).
C. M. Pant and R. J. Stoodley, J. C. S. Perkin I, 1978, pp. 1366-1369.

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