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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 642668Generated: October 30, 2026

Ethyl indole-2-carboxylate → 1-(5-Fluoro-benzo[b]thiophen-3-ylmethyl)-1H-indole-2-carboxylic acid

https://huagongshe.com/reaction/642668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl indole-2-carboxylateHCID 73125—
Reactant3-(Bromomethyl)-5-fluoro-1-benzothiopheneHCID 13642592—
Product1-(5-Fluoro-benzo[b]thiophen-3-ylmethyl)-1H-indole-2-carboxylic acidHCID 23582871—

Reaction Steps

Using general procedure B, 1H-indole-2-carboxylic acid ethyl ester was coupled with 3-bromomethyl-5-fluoro-benzo[b]thiophene (Lit. 18) and the product obtained was hydrolyzed to give the title compound as pale yellow solid. MS: 324.0 ([M−H]−).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07696240B2
Source datasetuspto-grants-2010_04
ORD IDord-04e8c1c587ad497a8de5ddd7801186f0
Source noteuspto-grants-2010_04