HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1253367Generated: October 27, 2026
N-Benzylnormechlorethamine → 4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1)
https://huagongshe.com/reaction/1253367
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | N-Benzylnormechlorethamine | HCID 5928 | — |
| Reactant | Phenylacetonitrile | HCID 8794 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Catalyst | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 4-Piperidinecarbonitrile, 4-phenyl-1-(phenylmethyl)-, hydrochloride (1:1) | HCID 12652062 | 70% |
Reaction Steps
In another run following the procedure described in Example 3 using 151.2 g of toluene solution containing 78.5 g of N,N-bis(2-chloroethyl)benzylamine, 39.8 g of phenylacetonitrile, 109 g of 50% aqueous sodium hydroxide solution, 11.6 g of tetra-n-butylammonium hydrogen sulfate, adding the sodium hydroxide solution over a period of twenty minutes and heating the reaction mixture at 85° C. for four hours, there was obtained 74.1 g (70% yield based on N,N-bis(2-chloroethyl)benzylamine) of 1-benzyl-4-cyano-4-phenylpiperidine hydrochloride, m.p. 261°-263° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04748276 |
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| Source dataset | uspto-grants-1988_05 |
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| ORD ID | ord-86262d54711245adb75cc558ee87afd0 |
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| Source note | uspto-grants-1988_05 |
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