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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248883Generated: October 30, 2026

7-Bromoacetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acid → 7-(1,2,3,4-Thiatriazole-5-ylthio)-acetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acid

https://huagongshe.com/reaction/1248883

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-Bromoacetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acidHCID 14502350—
ReactantHCID 178527995HCID 178527995—
Product7-(1,2,3,4-Thiatriazole-5-ylthio)-acetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acidHCID 13171498665%

Reaction Steps

1.0 g. of 7-bromoacetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acid and 0.24 g. of 5-mercapto-1,2,3,4-thiatriazole were reacted and worked up according to the method of Example 15. Thus 0.73 g. (65%) of 7-(1,2,3,4-thiatriazole-5-ylthio)-acetamido-3-(2,6-dichlorobenzoylamino)methylceph-3-em-4-carboxylic acid were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04626533
Source datasetuspto-grants-1986_12
ORD IDord-556aab5d7c9f4d5f90e2b8f00f5c9e27
Source noteuspto-grants-1986_12