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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849967Generated: November 1, 2026

Sodium borohydride → [2-(4-Chlorophenyl)selenazol-5-yl]methanol

https://huagongshe.com/reaction/1849967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
Reactant2-(4-Chlorophenyl)selenazole-5-carbaldehydeHCID 59562494—
SolventMethanolHCID 887—
Product[2-(4-Chlorophenyl)selenazol-5-yl]methanolHCID 5956244397.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a suspension of 2-(4-chlorophenyl)selenazole-5-carbaldehyde (130 mg, 0.48 mmol) in methanol (5 ml) is added sodium borohydride (19 mg, 0.5 mmol) at 0° C. The reaction mixture is stirred at 0° C. for 0.5 h. The reaction mixture is quenched with aqueous saturated ammonium chloride solution (10 ml), and extracted with dichloromethane (3×25 ml). The combined organic extracts are dried over anhydrous magnesium sulfate, filtered and the filtrate is evaporated to dryness to give [2-(4-chlorophenyl)selenazol-5-yl]methanol (127 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08956999B2
Source datasetuspto-grants-2015_02
ORD IDord-86bd47f861144a71a06dc784421d3281
Source noteuspto-grants-2015_02