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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448577Generated: October 31, 2026

7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid → HCID 86736112, compound

https://huagongshe.com/reaction/1448577

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acidHCID 1883—
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
Reactant(2-Formyl-1H-pyrrol-1-yl)acetic acidHCID 12459347—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86736112HCID 86736112—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of (2-formyl-1-pyrryl)acetic acid (0.02 m) and triethylamine (0.02 ml) in tetrahydrofuran (THF) is cooled to 0° C. While stirring, isobutyl chloroformate (0.02 m) is added and the temperature is maintained at 0° C. for 15 minutes. A cold solution of 7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (0.02 m) and triethylamine (0.02 m) in 50% aqueous THF is added to the previous solution with stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04180660
Source datasetuspto-grants-1979_12
ORD IDord-584bbb5399a640fb9b810a588a938c8f
Source noteuspto-grants-1979_12