Sodium hydride → ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

HRID 496590Notes

Reaction equation

HRID 496590 reaction equation
Cl[C:2]1[C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][N:5]=[C:4]2[N:13]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[N:14]=[C:15]([CH3:16])[C:3]=12.[CH2:23]([NH:30][S:31]([C:34]1[CH:39]=[CH:38][C:37]([O:40][CH3:41])=[CH:36][CH:35]=1)(=[O:33])=[O:32])[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1.[H-].[Na+]>>[CH2:23]([N:30]([S:31]([C:34]1[CH:35]=[CH:36][C:37]([O:40][CH3:41])=[CH:38][CH:39]=1)(=[O:33])=[O:32])[C:2]1[C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][N:5]=[C:4]2[N:13]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[N:14]=[C:15]([CH3:16])[C:3]=12)[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1

Participants

4

Reactant 3

HCID 24758Sodium hydrideHCID 741351N-benzyl-4-methoxybenzenesulfonamideHCID 11771453Ethyl 4-chloro-1-phenyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Product 1

HCID 22322115ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate

Procedure

Following the procedure of Example 35, the product of Example 43 is reacted with benzyl-(4-methoxybenzenesulfonyl)amine and sodium hydride to provide ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate. m.p. 164°-166° C.

Sources & evidence

ORD record
ord-6cd1848f1b3d4020ba2dc1bc2fb3db70
Source dataset
uspto-grants-2005_09
Patent number
US06946473B2

Reaction notes

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