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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402837Generated: October 31, 2026

2-Amino-4-chlorobenzenethiol → HCID 45381536, compound

https://huagongshe.com/reaction/1402837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-chlorobenzenethiolHCID 12000—
Reactant4-(4-Chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneHCID 104639—
SolventDichloromethaneHCID 6344—
ProductHCID 45381536HCID 4538153636.8%

Reaction Steps

A mixture of 3-(4-chlorophenyl)glutaric anhydride (0.5 g) and commercial 2-amino-4-chlorothiophenol (0.37 g) is dissolved in boiling dichloromethane (3 ml). The solution is stirred overnight at rt. The precipitate is isolated by suction filtration, washed with dichloromethane, and dried in vacuo. The crude product is recrystallised from acetone to give 0.3 g of 4-(5-chloro-2-benzothiazolyl)-3-(4-chlorophenyl)butanoic acid as colourless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-08f26bda51234a58b6f552cde43f7445
Source noteuspto-grants-2014_12