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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977041Generated: October 31, 2026

2,5-Dichloropyridine → HCID 69433535, compound

https://huagongshe.com/reaction/1977041

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DichloropyridineHCID 27685—
Reactant3,5-DifluorophenolHCID 75928—
ReactantHCID 22882696HCID 22882696—
ProductHCID 69433535HCID 69433535—

Reaction Steps

A mixture of (7R,9aS)-N-BOC-7-hydroxymethyl-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine (WO 93/25552) and 3,5-difluorophenol were coupled followed by N-BOC deprotection according to Preparation 9. The product from this reaction was coupled with 2,5-dichloropyridine according to Preparation 11 to give the title compound. mp (—HCl) 260-261° C. HRMS calcd for C20H22ClF2N3O: 393.1419, found: 393.1410.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231833B1
Source datasetuspto-grants-2001_05
ORD IDord-7fe2fc743f8b4ef4b5c2b36a725fb3ea
Source noteuspto-grants-2001_05