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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399482Generated: October 29, 2026

Thionyl Chloride → 6-Acetoxy-4-chloroquinazoline hydrochloride

https://huagongshe.com/reaction/399482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-Oxo-1,4-dihydroquinazolin-6-yl acetateHCID 135584220—
Product6-Acetoxy-4-chloroquinazoline hydrochlorideHCID 18967623—

Reaction Steps

Using an analogous procedure to that described in the first paragraph of the portion of Example 1 which is concerned with the preparation of starting materials, 6-acetoxyquinazolin-4-one was reacted with thionyl chloride to give 6-acetoxy-4-chloroquinazoline hydrochloride which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05821246
Source datasetuspto-grants-1998_10
ORD IDord-b47cba7530ca4415aa319bcf55257638
Source noteuspto-grants-1998_10