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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887922Generated: October 31, 2026

1,3-Benzothiazole-5-carboxylic acid → 3-{[(Benzothiazole-5-carbonyl)-amino]-methyl}-7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl ester

https://huagongshe.com/reaction/1887922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzothiazole-5-carboxylic acidHCID 2735460—
Reactant3-Aminomethyl-7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl ester hydrochlorideHCID 71208532—
Product3-{[(Benzothiazole-5-carbonyl)-amino]-methyl}-7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl esterHCID 71208501—

Reaction Steps

3-{[(Benzothiazole-5-carbonyl)-amino]-methyl}-7-chloro-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl ester was prepared starting from intermediate I and benzothiazole-5-carboxylic acid. MS calcd. for C26H19ClN3O4S [(M+H)+] 504.1, obsd. 503.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501732B2
Source datasetuspto-grants-2013_08
ORD IDord-f3ae58f716e94f559cd4b393481c7fa3
Source noteuspto-grants-2013_08