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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384330Generated: October 26, 2026

5-Chlorosalicylic Acid → 2-(5-Chloro-2-hydroxybenzoyl)amino-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylic acid ethyl ester

https://huagongshe.com/reaction/2384330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorosalicylic AcidHCID 9447—
ReactantEthyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylateHCID 78262—
Product2-(5-Chloro-2-hydroxybenzoyl)amino-4,5,6,7-tetrahydrobenzo[b]-thiophene-3-carboxylic acid ethyl esterHCID 1006831149.6%

Reaction Steps

Using 5-chlorosalicylic acid and 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester as the raw materials, the same operation as the example 16 gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263657B2
Source datasetuspto-grants-2012_09
ORD IDord-5bf4280aab9d403c85c5b570049a2b6b
Source noteuspto-grants-2012_09