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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083673Generated: October 31, 2026

Piperidine → HCID 20356980, compound

https://huagongshe.com/reaction/2083673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Bromo-2,2-diphenylbutyronitrileHCID 96575—
Reactant5-chloro-2,2-diphenylpentanenitrileHCID 324019—
Reactant(+-)-1,4-Diazabicyclo[4.4.0]decaneHCID 2876391—
ProductHCID 20356980HCID 20356980—

Reaction Steps

Substitution of an equivalent quantity of 2,2-diphenyl-5-chlorovaleronitrile for the 2,2-diphenyl-4-bromobutyronitrile, and 1,4-diazabicyclo[4.4.0]decane for the piperidine used in Example 22, and substantial repetition of the procedure detailed therein, affords 2,2-diphenyl-5-(1,4-diazabicyclo[4.4.0]dec-4-yl)valeronitrile dihydrochloride, melting at about 233° - 238° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04086234
Source datasetuspto-grants-1978_04
ORD IDord-f5451d53b0244d27bb5d4f2098e4ea01
Source noteuspto-grants-1978_04