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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30260Generated: October 29, 2026

Chloroform → HCID 131727033, compound

https://huagongshe.com/reaction/30260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant6,7-Dimethyl-3,3a,7,7a-tetrahydro-1H-4-thia-2-aza-cyclopenta[alpha]pentalene-2-carboxylic acid ethyl esterHCID 59789440—
SolventDichloromethaneHCID 6344—
ProductHCID 131727033HCID 131727033—

Reaction Steps

The product from step j) (316 mg, 1.19 mmol) was dissolved in CHCl3 (6 ml) and a solution of SO2Cl2 (95.6 μl, 1.19 mmol) in CHCl3 (1.6 ml) was added dropwise over 10 minutes. and the contents were stirred for 1 hour. Next, the mixture was diluted with CH2Cl2 (50 ml), washed with H2O (2×50 ml), sat. NaHCO3 (50 ml) and dried (MgSO4). The solvent was evaporated in vacuo and the crude product was purified by silica-gel chromatography (hexanes:EtOAc-1:3) to give the subtitle compound. MS calculated for C14H18ClNO2S+H 300, observed 300.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423056B2
Source datasetuspto-grants-2008_09
ORD IDord-fb56a23167eb4868b12324d847b87b48
Source noteuspto-grants-2008_09