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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55483Generated: October 25, 2026

Water → (1-methyl-1H-indol-2-yl)methanol

https://huagongshe.com/reaction/55483

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantmethyl 1-methyl-1H-indole-2-carboxylateHCID 258548—
ReactantLithium borohydrideHCID 4148881—
SolventTetrahydrofuranHCID 8028—
Product(1-methyl-1H-indol-2-yl)methanolHCID 29565299.9%

Reaction Steps

A solution of 5.05 g of methyl 1-methylindole-2-carboxylate (prepared as described in Preparation 22) in 20 ml of anhydrous tetrahydrofuran was added dropwise to a mixture of 1.85 g of lithium borohydride and 80 ml of anhydrous tetrahydrofuran, and the resulting mixture was heated under reflux for 4 hours. At the end of this time, the reaction mixture was poured into water, after which it was extracted with ethyl acetate. The extract was washed with an aqueous solution of sodium chloride and dried over anhydrous sodium sulfate. The solvent was then removed by distillation under reduced pressure, to give 4.30 g of the title compound, melting at 92.8°-95.20C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05624935
Source datasetuspto-grants-1997_04
ORD IDord-b3b2fe2f15c44aa0b0bda5d22ea75f8e
Source noteuspto-grants-1997_04