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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725972Generated: October 30, 2026

Ethyl Bromide → HCID 61829791, compound

https://huagongshe.com/reaction/1725972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl BromideHCID 6332—
ReactantHexaneHCID 8058—
Reactant1-(Cyanoacetyl)piperidineHCID 84765—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 61829791HCID 61829791—

Reaction Steps

The compound was synthesized from 1-cyanoacetylpiperidine (1.52 g, 10 mmol), bromoethane (3.73 mL, 50 mmol) and 1.6M n-butyllithium in hexane (13.75 mL, 22 mmol) in 40 mL of THF according to the method described in Example 393A to give 0.92 g. MS (ESI(+)) m/e 209 (M+H)+; 226 (M+NH4)+; 1H NMR (300 MHz, DMSO-d6) δ 3.44-3.67 (m, 4H), 2.00-2.10 (m, 2H), 1.79-1.86 (m, 2H), 1.43-1.70 (m, 6H), 1.03-1.07 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491718B2
Source datasetuspto-grants-2009_02
ORD IDord-72af481dfe344fc5bd3f633944dbf226
Source noteuspto-grants-2009_02