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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699262Generated: October 30, 2026

Hexahydro-1-methyl-4-[1-(phenylmethyl)-4-piperidinyl]-1H-1,4-diazepine → Hexahydro-1-methyl-4-(4-piperidinyl)-1H-1 4-diazepine

https://huagongshe.com/reaction/1699262

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexahydro-1-methyl-4-[1-(phenylmethyl)-4-piperidinyl]-1H-1,4-diazepineHCID 18321160—
CatalystPalladium hydroxideHCID 9942167—
ProductHexahydro-1-methyl-4-(4-piperidinyl)-1H-1 4-diazepineHCID 18321176—

Reaction Steps

Prepared analogously to Example A3f) from hexahydro-1-methyl-4-[1-(phenylmethyl)-4-piperidinyl]-1H-1,4-diazepine by hydrogenolysis but using Pearlman's catalyst instead of palladium/charcoal, in a quantitative yield. Colourless viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06344449B1
Source datasetuspto-grants-2002_02
ORD IDord-76893da414004b26bf1c256909a01be2
Source noteuspto-grants-2002_02