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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 458148Generated: October 29, 2026

HCID 18441751, compound → HCID 18441738, compound

https://huagongshe.com/reaction/458148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18441751HCID 18441751—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18441738HCID 18441738—

Reaction Steps

A solution of 130 mg (0.412 mmol) 8-benzyl-1-(3-methyl-butyl)-1,3,8-triaza-spiro[4.5]decan-4-one in 2 ml methanol was debenzylated with hydrogen in presence of 30 mg 10% Pd/C at ambient temperature over night. Then the reaction mixture was filtered through a silica gel pad and the filtrate evaporated: 70 mg 1-(3-methyl-butyl)-1,3,8-triaza-spiro[4.5]decan-4-one as colorless solid: m.p. 103–105° C., MS (ISP): 226.3 MH+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07189850B2
Source datasetuspto-grants-2007_03
ORD IDord-873eaa33e58049cb816a3b17c0774e47
Source noteuspto-grants-2007_03