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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458064Generated: October 30, 2026

Ethanethiol → 2-Chloro-6-(trimethylsilyl)benzenecarbothioic acid, S-ethyl ester

https://huagongshe.com/reaction/1458064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
Reactant2-Chloro-6-(trimethylsilyl)benzoyl chlorideHCID 15183557—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product2-Chloro-6-(trimethylsilyl)benzenecarbothioic acid, S-ethyl esterHCID 8616415561%

Reaction Steps

The compound of Example b (1.48 g, 0.006 mol), CH2Cl2 (50 mL), ethanethiol (0.44 g, 0.007 mol), and 4-(N,N-dimethylamino)pyridine (0.86 g, 0.007 mol) were allowed to stir at RT overnight. The mixture was washed with 10% HCl and three times with water, dried (MgSO4), and concentrated. The crude product was purified by RC, eluting with 1:3 ethyl acetate/hexanes. The title compound was obtained as a clear oil in 61% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05849723
Source datasetuspto-grants-1998_12
ORD IDord-330ba0bf4e9c4418bb983d95fb973741
Source noteuspto-grants-1998_12