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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786171Generated: October 25, 2026

9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one → HCID 178494724, compound

https://huagongshe.com/reaction/1786171

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-oneHCID 136332316—
Reactant9-Chloro-2-methoxymethyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-oneHCID 136347869—
ProductHCID 178494724HCID 17849472492.3%

Reaction Steps

As described for example 1b) 9-chloro-2-methoxymethyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (73.4 g, 277 mmol), instead of 9-chloro-2-cyclopropyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (61.0 g, 92%) which was obtained as a brown solid. MS: m/e=238.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507729B2
Source datasetuspto-grants-2009_03
ORD IDord-572e832a6c0e4cea9e047c688cfc995b
Source noteuspto-grants-2009_03