MANUFACTURE OF O-SUBSTITUTED 7BETA-AMINO-3-CEPHEM-3-OL-4-CARBOXYLIC ACID COMPOUNDS

Title:

MANUFACTURE OF O-SUBSTITUTED 7BETA-AMINO-3-CEPHEM-3-OL-4-CARBOXYLIC ACID COMPOUNDS

Document Type and Number:

Japanese Patent JPS5976089

Kind Code:

A

Abstract:

Title cpds are of formula I: where R1 = an amine protecting gp., R2 = H or acyl; or R1 + R2 tog. = a bivalent amine protecting gp.; R3 = an opt. subst. hydrocarbon residue, or acyl; and R4 = OH or a carboxyl protecting gp I are prepd. by acylating the corresp. 7 beta-amines (I, R1 = R2 = H).

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Inventors:

RIKARUDO SUKARUTATSUTSUIINI
HANSU BITSUKERU

Application Number:

JP14677083A

Publication Date:

April 28, 1984

Filing Date:

August 12, 1983

Export Citation:

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Assignee:

CIBA GEIGY AG

International Classes:

C07D501/18; A61K31/545; A61K31/546; A61P31/04; C07D501/04; C07D501/06; C07D501/14; C07D501/59; C07D501/60; C07D; (IPC1-7): A61K31/545; C07D501/59

Attorney, Agent or Firm:

Aoki Akira

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