1,3-Dichloroacetone → HCID 22009737, compound
Reaction equation
[C:1]1([C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:8][C:9]([NH2:11])=[O:10])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:18][CH2:19][C:20]([CH2:22]Cl)=O>>[C:1]1([C:7]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:8][C:9]2[O:10][CH:22]=[C:20]([CH2:19][Cl:18])[N:11]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Participants
3
Procedure
In substantially the same manner as in Reference Example 31, 3,3-diphenylpropenamide was allowed to react with 1,3-dichloroacetone to give 2-(2,2-diphenylethenyl)-4-chloromethyloxazole. The yield was 49%. Recrystallization from ethyl acetate-hexane gave colorless prisms, mp 107-108° C.
Sources & evidence
- ORD record
- ord-f302227b83254d2ba9dbcd1e217a9916
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06211215B1
Reaction notes
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