2,4-Oxazolidinedione → HCID 69831631, compound

HRID 1584311Notes

Reaction equation

HRID 1584311 reaction equation
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:6]([CH:7]=[CH:8][CH:9]=O)=[CH:5][C:4]=1[O:13][CH2:14][C:15]1[N:16]=[C:17]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[O:18][C:19]=1[CH3:20].[O:27]1[CH2:31][C:30](=[O:32])[NH:29][C:28]1=[O:33]>>[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:6]([CH2:7][CH2:8][CH2:9][CH:31]2[O:27][C:28](=[O:33])[NH:29][C:30]2=[O:32])=[CH:5][C:4]=1[O:13][CH2:14][C:15]1[N:16]=[C:17]([C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=2)[O:18][C:19]=1[CH3:20]

Participants

3

Procedure

In substantially the same manner as in Working Example 11, 4-methoxy-3-(5-methyl-2-phenyl-4-oxazolyl-methoxy)cinnamaldehyde was condensed with 2,4-oxazolidinedione. The condensate was subjected to catalytic reduction to yield 5-[3-[4-methoxy-3-(5-methyl-2-phenyl-4-oxazolylmethoxy)phenyl]propyl]-2,4-oxazolidinedione, which was recrystallized from chloroform-methanol to give colorless prisms, m.p.185-187° C.

Sources & evidence

ORD record
ord-ae2f158016504e80b23b8557aa697952
Source dataset
uspto-grants-1999_08
Patent number
US05932601

Reaction notes

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