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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 839142Generated: October 25, 2026

3-((Acetyloxy)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid → 7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid

https://huagongshe.com/reaction/839142

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-((Acetyloxy)methyl)-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acidHCID 13729—
Reactant7-[[2-[4-(Chloromethyl)phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidHCID 20325860—
Product7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acidHCID 1883—

Reaction Steps

By the procedure of Example 14, only substituted 1 g of 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid for 3-acetyloxymethyl-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylic acid, 7-[[2-[4-(chloromethyl)phenyl]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid is obtained. M.P. 145°-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04093804
Source datasetuspto-grants-1978_06
ORD IDord-23f67601cff441479ae3ded0d877fa8b
Source noteuspto-grants-1978_06