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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786175Generated: October 25, 2026

9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one → HCID 178494721, compound

https://huagongshe.com/reaction/1786175

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-oneHCID 136332316—
Reactant9-Bromo-2-methoxymethyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-oneHCID 136332328—
ProductHCID 178494721HCID 17849472199.8%

Reaction Steps

As described for example 1b) 9-bromo-2-methoxymethyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (20.9 g, 67.6 mmol), instead of 9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (19.1 g, 99%) which was obtained as an off-white solid. MS: m/e=282.7/284.7 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507729B2
Source datasetuspto-grants-2009_03
ORD IDord-a04a2da259b64d18a20cf3563a9b9544
Source noteuspto-grants-2009_03