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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356021Generated: October 29, 2026

Water → 5-phenyl-2,3-dihydro-1H-indole

https://huagongshe.com/reaction/356021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactant5-phenyl-1H-indoleHCID 11458210—
SolventAcetic AcidHCID 176—
Product5-phenyl-2,3-dihydro-1H-indoleHCID 1349747593.1%

Reaction Steps

5-Phenylindole (D29) (0.85 g, 4.4 mmoles) was dissolved in glacial acetic acid (20 ml) and treated with sodium cyanoborohydride (1.34 g, 22 mmoles) at ambient temperature for 2 hrs. Water (100 ml) was added and the mixture basified with sodium hydroxide. Extraction with dichloromethane gave the title compound (D30) (0.8 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834494
Source datasetuspto-grants-1998_11
ORD IDord-30430f06a5fc48ba9d15099162d111a8
Source noteuspto-grants-1998_11