HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → ethyl 4-[(4-methoxybenzenesulfonyl)pyridin-3-ylmethylamino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-methoxy-N-(pyridin-3-ylmethyl)benzenesulfonamide | HCID 809740 | — |
| Reactant | Ethyl 4-chloro-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | HCID 3572813 | — |
| Product | ethyl 4-[(4-methoxybenzenesulfonyl)pyridin-3-ylmethylamino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate | HCID 22322164 | — |
Reaction Steps
Following the procedure of Example 53, the product of Example 47 is reacted with (4-methoxybenzenesulfonyl) (3-pyridinylmethyl) amine and sodium hydride to provide ethyl 4-[(4-methoxybenzenesulfonyl)pyridin-3-ylmethylamino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate. m.p. 89°-91° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06228869B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-36e02d9b514a4b998016782cc99993d1 |
| Source note | uspto-grants-2001_05 |