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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172560Generated: November 2, 2026

Sodium Carbonate → cis-(2-Pyrimidin-2-yl-octahydro-pyrido[1,2-a]pyrazin-7-yl)-methanol

https://huagongshe.com/reaction/1172560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-ChloropyrimidineHCID 74404—
Reactant((7R,9AS)-Octahydro-1H-pyrido[1,2-A]pyrazin-7-YL)methanolHCID 10035034—
SolventWaterHCID 962—
Productcis-(2-Pyrimidin-2-yl-octahydro-pyrido[1,2-a]pyrazin-7-yl)-methanolHCID 14995231—

Reaction Conditions

Temperature95 °C

Reaction Steps

Cis-(octahydro-pyrido[1,2-a]pyrazin-7-yl)-methanol (1 eq), 2-chloro-pyrimidine (1 eq.), and Na2CO3 (1 eq.) were dissolved in water. The mixture was stirred at around 95° C. for overnight. The solution was cooled to room temperature and extracted with methylene chloride. The combined organic layers was washed with brine, dried over Na2SO4, filtered and concentrated to give cis-(2-pyrimidin-2-yl-octahydro-pyrido[1,2-a]pyrazin-7-yl)-methanol as a white solid. This material was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834014B2
Source datasetuspto-grants-2010_11
ORD IDord-3f01ef0aa3e34a8da279058e905b7167
Source noteuspto-grants-2010_11