Acetylacetone → Orazipone
Reaction equation
[CH3:1][S:2]([C:5]1[CH:12]=[CH:11][C:8]([CH:9]=O)=[CH:7][CH:6]=1)(=[O:4])=[O:3].[CH3:13][C:14](=[O:19])[CH2:15][C:16](=[O:18])[CH3:17]>>[CH3:1][S:2]([C:5]1[CH:12]=[CH:11][C:8]([CH:9]=[C:15]([C:14](=[O:19])[CH3:13])[C:16](=[O:18])[CH3:17])=[CH:7][CH:6]=1)(=[O:4])=[O:3]Participants
3
Procedure
The procedure described in Example 1 was repeated by using 1.1 g of 4-methylsulfonylbenzaldehyde and 1.5 g of 2,4-pentanedione. The product was crystallized from ether, mp 139°-140° C.
Workup
- customThe product was crystallized from ether, mp 139°-140° C.
Sources & evidence
- ORD record
- ord-b66cd28483f64633a5905e43328dd597
- Source dataset
- uspto-grants-1993_02
- Patent number
- US05185370
Reaction notes
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