Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1927274Generated: November 2, 2026

Ethanol → (3-(5-Methyl-thiophen-2-ylmethyl)-phenyl)-methanol

https://huagongshe.com/reaction/1927274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium borohydrideHCID 4311764—
Reactant3-(5-Methyl-thiophen-2-ylmethyl)-benzaldehydeHCID 59287382—
SolventWaterHCID 962—
Product(3-(5-Methyl-thiophen-2-ylmethyl)-phenyl)-methanolHCID 5928739184.9%

Reaction Steps

To a solution of ethanol (5.0 mL) and 3-(5-methyl-thiophen-2-ylmethyl)-benzaldehyde (350 mg) described in Manufacturing Example 52-2 was added sodium borohydride (120 mg), which was stirred for 10 minutes at room temperature. Water was added to the reaction solution, which was then extracted with ethyl acetate. The solvent was evaporated from the organic layer under a reduced pressure, and the residue was purified by silica gel chromatography (heptane:ethyl acetate=2:1) to obtain the titled compound (300 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08183264B2
Source datasetuspto-grants-2012_05
ORD IDord-6b304798ff4a446cace12547705eb42e
Source noteuspto-grants-2012_05