4-Cyanobenzaldehyde → HCID 53809996, compound
Reaction equation
[C:1]([C:3]1[CH:10]=[CH:9][C:6]([CH:7]=O)=[CH:5][CH:4]=1)#[N:2].[CH:11]1([C:14](=[O:19])[CH2:15][C:16](=[O:18])[CH3:17])[CH2:13][CH2:12]1>>[C:1]([C:3]1[CH:10]=[CH:9][C:6]([CH:7]=[C:15]([C:14]([CH:11]2[CH2:13][CH2:12]2)=[O:19])[C:16](=[O:18])[CH3:17])=[CH:5][CH:4]=1)#[N:2]Participants
3
Procedure
The procedure described in Example 19 was repeated by using 2.6 g 4-cyanobenzaldehyde and 2.5 g 4-cyclopropyl-2,4-butanedione. The product was purified by column chromatography. Yield 0.37 g, mp 83°-85° C.
Workup
- customThe product was purified by column chromatography
Sources & evidence
- ORD record
- ord-e985eae7d91c4a298bb76b7e3317e40d
- Source dataset
- uspto-grants-1993_02
- Patent number
- US05185370
Reaction notes
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