HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | N-benzyl-4-methoxybenzenesulfonamide | HCID 741351 | — |
| Reactant | Ethyl 4-chloro-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | HCID 3572813 | — |
| Product | ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | HCID 22322147 | — |
Reaction Steps
Following the procedure of Example 49, the product of Example 47 is reacted with benzyl-(4-methoxybenzenesulfonyl)amine and sodium hydride to provide ethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate. m.p. 124°-126° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06498167B2 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-1393cd7b695840d499e0fbb97d711193 |
| Source note | uspto-grants-2002_12 |