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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622297Generated: November 3, 2026

2-Chloro-5-(trifluoromethyl)pyrazine → HCID 71208350, compound

https://huagongshe.com/reaction/1622297

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-(trifluoromethyl)pyrazineHCID 18987645—
Reactant(R)-5-(1-methanesulfonyl-1,2,3,6-tetrahydro-pyridin-4-yl)-2-piperidin-4-yl-2,3-dihydro-furo[2,3-c]pyridineHCID 71208337—
ProductHCID 71208350HCID 71208350—

Reaction Steps

The title compound is prepared from (R)-5-(1-methanesulfonyl-1,2,3,6-tetrahydro-pyridin-4-yl)-2-piperidin-4-yl-2,3-dihydro-furo[2,3-c]pyridine (Intermediate 39, the configuration of the stereocenter is arbitrarily assigned) and 2-chloro-5-trifluoromethyl-pyrazine following a procedure analogous to that described for Example 79. LC (method 7): tR=1.56 min; Mass spectrum (ESI+): m/z=510 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778926B2
Source datasetuspto-grants-2014_07
ORD IDord-a2c04ae6c5174b33abfeac92a2ed7c1d
Source noteuspto-grants-2014_07