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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977018Generated: November 1, 2026

HCID 69429233, compound → HCID 22940603, compound

https://huagongshe.com/reaction/1977018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69429233HCID 69429233—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 22940603HCID 2294060383%

Reaction Steps

A mixture of 0.15 g (0.44 mmol) of Z-(7R,9aS)-7-(2-phenyl)ethenyl-2-(5-fluoropyrimidin-2yl)-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine, 0.015 g of 10% palladium on carbon and 25 mL of ethanol was shaken under 40 psig of hydrogen gas in a Parr apparatus for 6 h. The mixture was filtered through Celite, and the filtrate concentrated to give 0.124 g (83%) of (7R,9aS)-7-(2-phenyl)ethyl-2-(5-fluoropyrimidin-2-yl)-2,3,4,6,7,8,9,9a-octahydro-1H-pyrido[1,2-a]pyrazine. mp (—HCl) 250-252° C. HRMS calcd for C20H26FN4O (MH+): 341.2142, found: 341.2126.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06231833B1
Source datasetuspto-grants-2001_05
ORD IDord-b73ae16358434673b720b64916ac83c8
Source noteuspto-grants-2001_05