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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977034Generated: November 1, 2026

Phenol → HCID 20654280, compound

https://huagongshe.com/reaction/1977034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantChloropyrazineHCID 73277—
Reactant(Octahydro-1H-pyrido[1,2-A]pyrazin-7-YL)methanolHCID 12985539—
ProductHCID 20654280HCID 20654280—

Reaction Steps

A mixture of (7RS,9aSR)-7-hydroxymethyl-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine (U.S. Pat. No. 5,326,874) and 2-chloropyrazine were combined according to Preparation 3. The product from this reaction was coupled with phenol according to Example 1 to give the title compound. mp (—HCl) 217-219° C. HRMS calcd for C19H24N4O: 324.1945, found: 324.1981.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231833B1
Source datasetuspto-grants-2001_05
ORD IDord-bcb367c8a025431bb03f0e6bf488b422
Source noteuspto-grants-2001_05