Water → HCID 54171156, compound

HRID 329965

Reaction equation

HRID 329965 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([CH:10]=O)=[O:9])=[CH:4][CH:3]=1.[C:12]([CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])(=[O:19])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.N1CCCCC1.O>C1C=CC=CC=1>[C:12]([C:20](=[CH:10][C:8](=[O:9])[C:5]1[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=1)[C:21]([O:23][CH2:24][CH3:25])=[O:22])(=[O:19])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1

Participants

6

Reactant 4

HCID 962WaterHCID 7170Ethyl benzoylacetateHCID 8082PiperidineHCID 269588(4-Chlorophenyl)(oxo)acetaldehyde

Product 1

HCID 54171156HCID 54171156, compound

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

A solution containing 13.5 g of 4-chloro-phenylglyoxal and 15.4 g of ethyl benzoylacetate in 100 ml of anhydrous benzene was heated at the boiling temperature in the presence of a catalytic amount of piperidine (0.3 ml), till complete azeotropic distillation of the water formed during the reaction (about 6 hours).

Workup

  1. customformed during the reaction (about 6 hours)

Sources & evidence

ORD record
ord-ccbc51db34fc43bcab41e2e449c85992
Source dataset
uspto-grants-1990_01
Patent number
US04894384

Linked notes

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