HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-Benzylnormechlorethamine → 4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-Benzylnormechlorethamine | HCID 5928 | — |
| Reactant | Phenylacetonitrile | HCID 8794 | — |
| Product | 4-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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04748276 |
| Source dataset | uspto-grants-1988_05 |
| ORD ID | ord-d359fb6ecf8e43c58675a679f5341a97 |
| Source note | uspto-grants-1988_05 |