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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866988Generated: October 31, 2026

Dichloromethane → HCID 22750291, compound

https://huagongshe.com/reaction/866988

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 numberUS04101661
Source datasetuspto-grants-1978_07
ORD IDord-ec930b2deafe436b9435db36dbeddfe4
Source noteuspto-grants-1978_07