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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496588Generated: October 25, 2026

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

https://huagongshe.com/reaction/496588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantN-benzyl-4-methoxybenzenesulfonamideHCID 741351—
ReactantEthyl 4-chloro-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 3572813—
Productethyl 4-[benzyl-(4-methoxybenzenesulfonyl)amino]-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylateHCID 22322147—

Reaction Steps

Following the procedure of Example 35, the product of Example 33 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06946473B2
Source datasetuspto-grants-2005_09
ORD IDord-bf3726e4ec3240e4b230c7bc1c413611
Source noteuspto-grants-2005_09