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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484262Generated: October 28, 2026

1-Chloro-4-(chloromethyl)benzene → 1-[(4-Chlorophenyl)methyl]-2-methyl-5-(2-benzothiazolylmethoxy)-1H-indole-3-acetic acid

https://huagongshe.com/reaction/484262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
Reactant2-methyl-5-(2-benzothiazolylmethoxy)-1H-indole-3-acetic acid ethyl esterHCID 15288024—
SolventMethanolHCID 887—
Product1-[(4-Chlorophenyl)methyl]-2-methyl-5-(2-benzothiazolylmethoxy)-1H-indole-3-acetic acidHCID 15288025—

Reaction Steps

The title compound is prepared according to the method of Example 16 using 2-methyl-5-(2-benzothiazolylmethoxy)-1H-indole-3-acetic acid ethyl ester and 4-chlorobenzyl chloride; however, the hydrolysis is carried out in aqueous methanol. Recrystallization from acetonitrile affords white crystals, m.p. 175°-176° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05229516
Source datasetuspto-grants-1993_07
ORD IDord-74dc7494cc524bb69f76f24cbcd8a3d2
Source noteuspto-grants-1993_07