HCID 10814700, compound → HCID 10552706, compound

HRID 1003224Notes

Reaction equation

HRID 1003224 reaction equation
[CH2:1]([N:3]([CH2:6][C:7]1[N:12]=[C:11]2[S:13][C:14]3[CH2:19][CH2:18][NH:17][CH2:16][C:15]=3[C:10]2=[C:9]([C:20]2[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[C:22]([O:28][CH3:29])[CH:21]=2)[C:8]=1[C:30]([O:32][CH2:33][CH3:34])=[O:31])[CH2:4][CH3:5])[CH3:2]>[O-2].[O-2].[Mn+4]>[CH2:4]([N:3]([CH2:6][C:7]1[N:12]=[C:11]2[S:13][C:14]3[CH:19]=[CH:18][N:17]=[CH:16][C:15]=3[C:10]2=[C:9]([C:20]2[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[C:22]([O:28][CH3:29])[CH:21]=2)[C:8]=1[C:30]([O:32][CH2:33][CH3:34])=[O:31])[CH2:1][CH3:2])[CH3:5]

Participants

3

Procedure

In the same manner as in Example 7A, the compound obtained in Example 54A and activated manganese dioxide were reacted to yield ethyl 2-diethylaminomethyl-4-(3,4-dimethoxyphenyl)thieno[2,3-b:4,5-c']dipyridine-3-carboxylate, which was then recrystallized from ethyl acetate-hexane to yield colorless prismatic crystals having a melting point of 141 to 142° C.

Sources & evidence

ORD record
ord-23830abd24d94e2090d43824e80290da
Source dataset
uspto-grants-2000_04
Patent number
US06046189

Reaction notes

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