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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428618Generated: October 25, 2026

Sodium borohydride → HCID 178486576, compound

https://huagongshe.com/reaction/428618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 178486575HCID 178486575—
SolventEthanolHCID 702—
ProductHCID 178486576HCID 178486576—

Reaction Conditions

Temperature37.5 °C

Reaction Steps

3-(1H-Imidazol-4-yl)-5-methoxy-6,7-dimethylindan-1-one (0.53 g) is dissolved in ethanol (30 ml) and 0.3 g of sodium borohydride is added. The mixture is stirred at 35-40° C. for 7 hours. About 20 ml of ethanol is then distilled off and 30 ml of water is added. The solution is extracted with ethyl acetate. The combined ethyl acetate extracts are washed with water, dried with sodium sulfate, and evaporated under reduced pressure. The product is the mixture of cis- and trans-isomers (about 85:15). Crystallization of the product from ethyl acetate gives a cis-isomer, m.p. 184-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313311B1
Source datasetuspto-grants-2001_11
ORD IDord-a6ce9148eb954969ba7084d9689eddde
Source noteuspto-grants-2001_11