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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615401Generated: October 31, 2026

Diethylamine → N,N-Diethyl-4-phenylquinazoline-2-carboxamide

https://huagongshe.com/reaction/615401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Phenylquinazoline-2-carboxylic acidHCID 3738719—
SolventTolueneHCID 1140—
ProductN,N-Diethyl-4-phenylquinazoline-2-carboxamideHCID 13272356—

Reaction Steps

Operations are carried out as for Example 19, starting from 2.5 g of 4-phenyl quinazoline 2-carboxylic acid, 10 ml of thionyl chloride 25 ml of toluene and 25 ml of diethylamine. 1.27 g of N,N-diethyl 4-phenyl quinazoline 2-carboxamide, melting at 101° C., is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499094
Source datasetuspto-grants-1985_02
ORD IDord-3d8dc96cd02c4866829b0a57e04aca70
Source noteuspto-grants-1985_02