1,3-Dichloroacetone → HCID 22009703, compound
Reaction equation
[Br:1][C:2]1[O:6][C:5]([C:7]([NH2:9])=[O:8])=[CH:4][CH:3]=1.[Cl:10][CH2:11][C:12]([CH2:14]Cl)=O>>[Br:1][C:2]1[O:6][C:5]([C:7]2[O:8][CH:14]=[C:12]([CH2:11][Cl:10])[N:9]=2)=[CH:4][CH:3]=1Participants
3
Procedure
In substantially the same manner as in Reference Example 47, 5-bromo-2-furancarboxamide was allowed to react with 1,3-dichloroacetone to give 2-(5-bromo-2-furyl)-4-chloromethyloxazole. The yield was 23%. Recrystallization from diethyl ether-hexane gave colorless needles, mp 90-92° C.
Sources & evidence
- ORD record
- ord-437ab836a02844bf950e5f54c534c9dd
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06211215B1
Reaction notes
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