HCID 20229663, compound → HCID 20229653, compound

HRID 1105953Notes

Reaction equation

HRID 1105953 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-ff96017551494c3b90bb6da20612c446
Source dataset
uspto-grants-1982_01
Patent number
US04310672

Reaction notes

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