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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20817Generated: October 27, 2026

Butyl ether → (+/-)-[[1-(2,5-Dihydro-1H-pyrrol-1-yl)cyclopentyl](phenyl)methyl]amine

https://huagongshe.com/reaction/20817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl etherHCID 8909—
ReactantSodium borohydrideHCID 4311764—
Reactant{1-[Amino(phenyl)methyl]cyclopentyl}dimethylamineHCID 11521393—
Reactant1-(2,5-Dihydro-1H-pyrrol-1-yl)cyclopentanecarbonitrileHCID 59347862—
ReactantHCID 178506676HCID 178506676—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product(+/-)-[[1-(2,5-Dihydro-1H-pyrrol-1-yl)cyclopentyl](phenyl)methyl]amineHCID 5934786645%

Reaction Steps

The title compound (1.35 g; 45%) was prepared from 1-(2,5-dihydro-1H-pyrrol-1-yl)cyclopentanecarbonitrile D37 (2.0 g; 12.3 mmol), and phenyllithium in di-n-butylether (7.5 ml of 1.8M solution; 13.5 mmol) in THF (20 ml), followed by reaction with sodium borohydride (1.402 g; 36.9 mmol) in methanol (20 ml) in a similar manner to that described in D2. Mass Spectrum (Electrospray LC/MS): Found 243 (MH+). C16H22N2 requires 242. Ret. time 1.02 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745642B2
Source datasetuspto-grants-2010_06
ORD IDord-774247e904624079aabbb34d35215d5f
Source noteuspto-grants-2010_06