HCID 20229663, compound → HCID 20229653, compound

HRID 372298Notes

Reaction equation

HRID 372298 reaction equation
[CH2:1]([O:5][CH2:6][CH2:7][N:8]1[CH:12]=[C:11]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[NH:10][C:9]1=[O:19])[CH2:2][CH2:3][CH3:4].[H][H]>C(O)C.[Pd]>[CH2:1]([O:5][CH2:6][CH2:7][N:8]1[CH2:12][CH:11]([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)[NH:10][C:9]1=[O:19])[CH2:2][CH2:3][CH3:4]

Participants

5

Reactant 2

HCID 20229663HCID 20229663, compoundHCID 178418361HCID 178418361, compound

Product 1

HCID 20229653HCID 20229653, compound

Reagents, catalysts & solvents 2

HCID 23938PalladiumCatalystHCID 702EthanolSolvent

Procedure

A solution of 1-(2-butoxyethyl)-4-phenyl-4-imidazolin-2-one in ethanol with 10% palladium or carbon catalyst is reduced in an atmosphere of hydrogen. After the theoretical amount of hydrogen is absorbed, the catalyst is filtered and filtrate concentrated to give the title compound.

Workup

  1. customAfter the theoretical amount of hydrogen is absorbed
  2. filtrationthe catalyst is filtered
  3. concentrationfiltrate concentrated

Sources & evidence

ORD record
ord-07d4fc658ff7401aa9fb36cf928b91d0
Source dataset
uspto-grants-1978_05
Patent number
US04090025

Reaction notes

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