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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253362Generated: October 27, 2026

N-Benzylnormechlorethamine → 4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1)

https://huagongshe.com/reaction/1253362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-BenzylnormechlorethamineHCID 5928—
ReactantPhenylacetonitrileHCID 8794—
Product4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1)HCID 12652062—

Reaction Steps

Rylski, F. Gajewski and Z. Kamonski, Acta Pol. Pharm. 31, 577-582 (1974), show two methods for the conversion of N,N-bis(2-chloroethyl)benzylamine by reaction with phenylacetonitrile to produce 1-benzyl-4-cyano4-phenylpiperidine hydrochloride, the first method in a sodium hydroxide-toluene system resulting in a 63% yield of product melting at 253°-254° C. and the second method in a catalytic process using benzyltriethylammonium chloride in 50% aqueous sodium hydroxide resulting in a 61% yield of product melting at 254°-255° C. (Eisleb, supra, 259°-260° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04748276
Source datasetuspto-grants-1988_05
ORD IDord-d359fb6ecf8e43c58675a679f5341a97
Source noteuspto-grants-1988_05