Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261992Generated: October 27, 2026

3-Acetoxymethyl 7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-ceph-3-eme-4-carboxylic acid → Cephalosporanic Acid

https://huagongshe.com/reaction/261992

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Acetoxymethyl 7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-ceph-3-eme-4-carboxylic acidHCID 131711503—
Reactant3-Acetoxymethyl-7-[2-(2-amino-4-thiazolyl)-2-(1-methylethoxyimino)-acetamido]-ceph-3-eme-4-carboxylic acidHCID 131711507—
ProductCephalosporanic AcidHCID 12302722—

Reaction Steps

Gelues were prepared with 250 mg of 3-acetoxymethyl 7-[2-(2-amino-4-thiazolyl)-2-methoxyimino-acetamido]-ceph-3-eme-4-carboxylic acid or sodium 3-acetoxymethyl-7-[2-(2-amino-4-thiazolyl)-2-methoxylmino-acetamido]-ceph-3-eme-4-carboxylate or 3-acetoxymethyl-7-[2-(2-amino-4-thiazolyl)-2-(1-methylethoxyimino)-acetamido]-ceph-3-eme-4-carboxylic acid or the syn isomer of 7-2(2-amino-4-thiazolyl)-2-hydroxy-imino-acetamido]-3-acetoxymethyl-ceph-3-eme-4-carboxylic acid and sufficient excipient to obtain a final weight of 400 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04152432
Source datasetuspto-grants-1979_05
ORD IDord-06b292a50c874f569acb28f8bb5e1c34
Source noteuspto-grants-1979_05