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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1597689Generated: November 2, 2026

1,1'-Carbonyldiimidazole → (E)-(6R,7R)-7-[2-(Benzothiazol-2-ylsulfanyl)-acetylamino]-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

https://huagongshe.com/reaction/1597689

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant2-(2-Benzothiazolylthio)acetic acidHCID 80525—
Reactant(E)-(6R,7R)-7-Amino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidHCID 10689147—
SolventDimethylformamideHCID 6228—
Product(E)-(6R,7R)-7-[2-(Benzothiazol-2-ylsulfanyl)-acetylamino]-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acidHCID 15405982—

Reaction Steps

With 220.0 mg (1.35 mmol) 1,1′-carbonyldiimidazole, 304.1 mg (1.35 mmol) (benzothiazol-2-ylsulfanyl)-acetic acid and 394.8 mg (1.13 mmol) (E)-(6R,7R)-7-amino-3-(1-cyclopropylmethyl-2-oxo-pyrrolidin-3-ylidenemethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid in 7 ml N,N-dimethylformamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06294668B1
Source datasetuspto-grants-2001_09
ORD IDord-786e37033cdc423887e37cad3164ab0f
Source noteuspto-grants-2001_09