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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1640252Generated: October 27, 2026

Water → 1H-Indole, 2-propyl-

https://huagongshe.com/reaction/1640252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Pent-1-ynylanilineHCID 10931719—
ReactantPotassium tert-butoxideHCID 23665647—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1H-Indole, 2-propyl-HCID 139415—

Reaction Steps

The reaction was carried out under an argon atmosphere. 2.7 g (10 mmol) 2-pent-1-ynyl-phenylamine were added to 2.3 g (20 mmol) potassium tert.butoxide in 50 mL of N-methyl-2-pyrrolidinone and the mixture was stirred overnight at RT. The reaction mixture was mixed with water and extracted with ethyl acetate. The organic phase was dried and evaporated down. The residue was purified on silica gel.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08110575B2
Source datasetuspto-grants-2012_02
ORD IDord-8a69e37b84ba4999b8a4bba9bc3cb6dd
Source noteuspto-grants-2012_02