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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764589Generated: October 30, 2026

Sodium borohydride → HCID 20285713, compound

https://huagongshe.com/reaction/1764589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 20285662HCID 20285662—
SolventEthanolHCID 702—
ProductHCID 20285713HCID 20285713—

Reaction Steps

15.0 G. of 2,4-dimethyl-5-(methylthio)thiophene-3-carboxaldehyde was dissolved in 150 ml. of dry ethanol with stirring at 20° C. 0.8 G. of sodium borohydride was added and the mixture was stirred for 30 minutes, then poured into ice water and extracted with ethyl ether. The combined ether extracts were washed with a solution of 5% sodium carbonate and saturated sodium chloride solution, dried over sodium sulfate, filtered, and evaporated to yield 2,4-dimethyl-3-hydroxymethyl-5-(methylthio)thiophene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04116975
Source datasetuspto-grants-1978_09
ORD IDord-61b81288a7f1457880e4a841efc915b4
Source noteuspto-grants-1978_09