Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632875Generated: October 30, 2026

Methanol → 6-Ethylpyrimidin-4-ol

https://huagongshe.com/reaction/632875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 178436954HCID 178436954—
CatalystNickelHCID 935—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product6-Ethylpyrimidin-4-olHCID 13540768898%

Reaction Steps

90 g (0.58 mol) 4-Hydroxy-2-mercapto-6-ethyl pyrimidine and 270 g Raney-Nickel are suspended in water (1000 mL). The suspension is heated and stirred under reflux over night. Full conversion is detected by TLC (10% MeOH in DCM). The catalyst is filtered off over celite and the filtrate is evaporated to give crude product as a pale green solid (70.0 g; 98%). The product is used without further purification for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321771B2
Source datasetuspto-grants-2016_04
ORD IDord-cb7a2117575048a8ad682f99f5223ff4
Source noteuspto-grants-2016_04