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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1953683Generated: November 2, 2026

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

https://huagongshe.com/reaction/1953683

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 92.8-95.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06117893
Source datasetuspto-grants-2000_09
ORD IDord-77a53332eb4d4386a74df1efb5ac95d2
Source noteuspto-grants-2000_09