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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369484Generated: October 29, 2026

Sodium borohydride → HCID 22591563, compound

https://huagongshe.com/reaction/1369484

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant5-Chloro-3-methyl-1-benzofuran-2-carbaldehydeHCID 4736982—
SolventEthanolHCID 702—
ProductHCID 22591563HCID 2259156388.4%

Reaction Steps

To a solution of 5-chloro-3-methyl benzofuran-2-carboxaldehyde (5.55 mmol, 1.08 g) in ethanol (25 mL) was added portion-wise sodium borohydride (16.6 mmol, 630 mg). After one hour, the ethanol was evaporated and the residue was partitioned between CHCl3 and H2O. The CHCl3 layer was collected, filtered, dried, and evaporated to dryness to obtain 5-chloro-3-methyl benzofuran 2-methanol (88%, 965 mg); mp 112° C.-113° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579879B2
Source datasetuspto-grants-2003_06
ORD IDord-8de10eefe1ca4b71b1a35947207cc4b3
Source noteuspto-grants-2003_06