Acetylacetone → 2,4-Pentanedione, 3-[(4-chloro-3-nitrophenyl)methylene]-

HRID 486700Notes

Reaction equation

[Cl:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=O)=[CH:4][C:3]=1[N+:10]([O-:12])=[O:11].[CH3:13][C:14](=[O:19])[CH2:15][C:16](=[O:18])[CH3:17]>>[Cl:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=[C:15]([C:14](=[O:19])[CH3:13])[C:16](=[O:18])[CH3:17])=[CH:4][C:3]=1[N+:10]([O-:12])=[O:11]

Participants

Reactant 2

HCID 31261Acetylacetone

HCID 855054-Chloro-3-nitrobenzaldehyde

Product 1

HCID 119577922,4-Pentanedione, 3-[(4-chloro-3-nitrophenyl)methylene]-

Procedure

The procedure described in Example 1 was repeated by using 1.85 g of 4-chloro-3-nitrobenzaldehyde and 1.5 g of 2,4-pentanedione. Yield 1.32 g, mp 110°-111° C.

Sources & evidence

ORD record: ord-26d062f1e11645a6b595d16a30ec229a
Source dataset: uspto-grants-1994_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05292771

Reaction notes

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