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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086609Generated: October 26, 2026

2-Amino-6-chlorobenzamide → 2-methyl-6-chloro-5H-thiazolo-(2,3-b)-quinazolin-5-one

https://huagongshe.com/reaction/1086609

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-6-chlorobenzamideHCID 13675968—
Reactant2-Bromo-5-methyl-1,3-thiazoleHCID 21906106—
Product2-methyl-6-chloro-5H-thiazolo-(2,3-b)-quinazolin-5-oneHCID 1982634278.1%

Reaction Steps

10.2 g of 6-chloroanthranilamide and 10.74 g of 2-bromo-5-methylthiazole were stirred at 140° C. for 2 hours. After working up in the conventional manner there was obtained 11.7 g (78%) of the above compound; m.p. 235°-236° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05030727
Source datasetuspto-grants-1991_07
ORD IDord-cc7be1eb2d764f198dbfe2b4c532da35
Source noteuspto-grants-1991_07