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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866990Generated: October 31, 2026

Dichloromethane → HCID 22750299, compound

https://huagongshe.com/reaction/866990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 22750294HCID 22750294—
SolventTriethylamineHCID 8471—
ProductHCID 22750299HCID 22750299—

Reaction Steps

From 6.0 g. of 6-[4-(diethylaminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid in 175 ml. of methylene chloride, 2.4 ml. of triethylamine, 2.2 ml. of trimethylsilyl chloride and 2.5 ml. of thionyl chloride, following the procedure of a) above, there is obtained 6-[4-(diethylaminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04101661
Source datasetuspto-grants-1978_07
ORD IDord-1e6a09007aa0420cba10818261140e22
Source noteuspto-grants-1978_07