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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164163Generated: November 2, 2026

Dichloromethane → HCID 22750291, compound

https://huagongshe.com/reaction/2164163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 22750311HCID 22750311—
SolventTriethylamineHCID 8471—
ProductHCID 22750291HCID 22750291—

Reaction Steps

From 4.4 g. of 6-[4-(1-pyrrolidinylsulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid in 150 ml. of methylene chloride, 1.6 ml. of triethylamine, 1.45 ml. of trimethylsilyl chloride and 1.7 ml. of thionyl chloride, following the procedure of a) above, there is obtained 6-[4-(1-pyrrolidinylsulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04137408
Source datasetuspto-grants-1979_01
ORD IDord-33dd4b6e3b084da18d4e85c6e0517c42
Source noteuspto-grants-1979_01