3,4-Dichlorobenzaldehyde → 2,4-Pentanedione, 3-(3,4-dichlorobenzylidene)-

HRID 2081712Notes

Reaction equation

[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][C:9]=1[Cl:10])[CH:5]=O.[CH3:11][C:12](=[O:17])[CH2:13][C:14](=[O:16])[CH3:15]>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:5]=[C:13]([C:12](=[O:17])[CH3:11])[C:14](=[O:16])[CH3:15])[CH:7]=[CH:8][C:9]=1[Cl:10]

Participants

Reactant 2

HCID 227103,4-Dichlorobenzaldehyde

HCID 31261Acetylacetone

Product 1

HCID 987202,4-Pentanedione, 3-(3,4-dichlorobenzylidene)-

Procedure

The procedure described in Example 1 was repeated by using 4.26 g of 3,4-dichlorobenzaldehyde and 3.0 g of 2,4-pentanedione. Yield 1.3 g, mp 73° C.

Sources & evidence

ORD record: ord-69e7b8586de24101b1cf196600f57376
Source dataset: uspto-grants-1993_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05185370

Reaction notes

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