Trimethyl phosphonoacetate → HCID 54560603, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=O)=[CH:5][C:4]=1[O:11][CH2:12][C:13]1[N:14]=[C:15]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[O:16][C:17]=1[CH3:18].[CH3:25][O:26][C:27]([CH2:29]P(OC)(OC)=O)=[O:28]>>[CH3:1][O:2][C:3]1[CH:10]=[CH:9][C:6]([CH:7]=[CH:29][C:27]([O:26][CH3:25])=[O:28])=[CH:5][C:4]=1[O:11][CH2:12][C:13]1[N:14]=[C:15]([C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[O:16][C:17]=1[CH3:18]Participants
3
Procedure
In substantially the same manner as in Reference Example 16, 4-methoxy-3-(5-methyl-2-phenyl-4-oxazolyl methoxy)benzaldehyde was allowed to react with trimethyl phosphonoacetate to yield methyl 4-methoxy-3-(5-methyl-2-phenyl-4-oxazolylmethoxy)cinnamate, which was recrystallized from ethyl acetate-ether to give colorless needles, m.p.135-136° C.
Sources & evidence
- ORD record
- ord-29d4fac6d6ff41628b982e7e6c5577a4
- Source dataset
- uspto-grants-1999_08
- Patent number
- US05932601
Reaction notes
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