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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273003Generated: October 30, 2026

1-Chloro-3,5-dimethoxybenzene → (3,5-Dimethoxy-phenyl)-[8-(3-phenyl-piperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrazin-2-yl]-amine

https://huagongshe.com/reaction/2273003

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-3,5-dimethoxybenzeneHCID 81502—
ReactantTert-butyl 3-phenylpiperazine-1-carboxylateHCID 2735358—
Reactant8-Chloro-[1,2,4]triazolo[1,5-a]pyrazin-2-amineHCID 77231010—
Product(3,5-Dimethoxy-phenyl)-[8-(3-phenyl-piperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrazin-2-yl]-amineHCID 71721796—

Reaction Steps

8-Chloro-[1,2,4]triazolo[1,5-a]pyrazin-2-ylamine and tert-butyl 3-phenyl-piperazine-1-carboxylate were coupled according general procedure 3. The intermediate was isolated and Buchwald Hartwig Amination following general procedure 2 with 1-chloro-3,5-dimethoxy-benzene gave the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120804B2
Source datasetuspto-grants-2015_09
ORD IDord-52951bcbac28489b9b3168c0ff860f66
Source noteuspto-grants-2015_09