Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619413Generated: October 29, 2026

Thionyl Chloride → HCID 58574194, compound

https://huagongshe.com/reaction/1619413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylic acidHCID 28065182—
ProductHCID 58574194HCID 58574194—

Reaction Steps

A solution of 3-methyl-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (110 mg, 0.54 mmol) in SOCl2 (8 mL) was stirred at reflux for 5 h. The excess SOCl2 was then removed under reduced pressure. The crude 3-methyl-4-oxo-3,4-dihydroquinazoline-7-carbonyl chloride was used without further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772301B2
Source datasetuspto-grants-2014_07
ORD IDord-2b2fc54978ef445085f81ea818a6fa78
Source noteuspto-grants-2014_07