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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901046Generated: November 1, 2026

5-Chloro-2-thiophenecarboxylic acid → HCID 42643126, compound

https://huagongshe.com/reaction/901046

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-thiophenecarboxylic acidHCID 95048—
Reactant895571-94-5HCID 42643123—
ProductHCID 42643126HCID 42643126—

Reaction Steps

61.2 Using general method A, (3-amino-[1,2,4]triazol-1-yl)-acetic acid ethyl ester was coupled with 5-chlorothiophene-2-carboxylic acid to give {3-[(5-chloro-thiophene-2-carbonyl)-amino]-[1,2,4]triazol-1-yl}-acetic acid ethyl ester. Off-white solid. MS 315.1 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361672B2
Source datasetuspto-grants-2008_04
ORD IDord-1fdbeaccaed7445da20dee0eb7596a82
Source noteuspto-grants-2008_04