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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968849Generated: October 29, 2026

Thionyl Chloride → 3-(2-Amino-3-propyl-3,4-dihydro-quinazolin-6-yloxy)-benzoyl chloride

https://huagongshe.com/reaction/1968849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-(2-Amino-3-propyl-3,4-dihydro-quinazolin-6-yloxy)-benzoic acidHCID 58625045—
SolventDichloromethaneHCID 6344—
Product3-(2-Amino-3-propyl-3,4-dihydro-quinazolin-6-yloxy)-benzoyl chlorideHCID 58625157—

Reaction Steps

A mixture of 3-(2-amino-3-propyl-3,4-dihydro-quinazolin-6-yloxy)-benzoic acid (0.0009 mol) in SOCl2 (2 mL) and DCM (10 mL) was stirred for 2 hours at room temperature and then the solvent was evaporated. The obtained residue was stirred in toluene and the solvent was evaporated again to yield the title compound as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426429B2
Source datasetuspto-grants-2013_04
ORD IDord-2b75a2b2949543b4982cacff12d53bc7
Source noteuspto-grants-2013_04