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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512137Generated: October 25, 2026

2-Methylpyrimidine-5-carbaldehyde → (2-Methylpyrimidin-5-yl)methanol

https://huagongshe.com/reaction/512137

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methylpyrimidine-5-carbaldehydeHCID 3160970—
ReactantSodium borohydrideHCID 4311764—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product(2-Methylpyrimidin-5-yl)methanolHCID 1468670639.3%

Reaction Steps

A solution of 2-methyl-pyrimidine-5-carbaldehyde (5 g, 41 mmol) in MeOH (100 mL) was added NaBH4 (2.3 g, 61.5 mmol) at 0° C. in portions and the resulting mixture was stirred at room temperature for 1 h. The solvent was removed under reduced pressure to give the remains, which was suspended in H2O (20 mL) and extracted with EtOAc (5×50 ml). The organic layer was dried over Na2SO4 and concentrated to afford the title compound (2 g, yield: 39%). 1H NMR (CDCl3 400 MHz): δ8.64 (s, 2H), 4.72 (s, 2H), 2.73 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102591B2
Source datasetuspto-grants-2015_08
ORD IDord-cdfa72d6011b400da887b8af2ef70f71
Source noteuspto-grants-2015_08