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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656543Generated: October 30, 2026

3-Piperidinone, 1-(phenylmethyl)- → N5-(1-Benzylpiperidin-3-yl)-1H-indazole-3,5-diamine

https://huagongshe.com/reaction/656543

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Piperidinone, 1-(phenylmethyl)-HCID 96650—
ReactantSodium cyanoborohydrideHCID 5003444—
Reactanttert-butyl 3,5-diamino-1H-indazole-1-carboxylateHCID 23571038—
SolventMethanolHCID 887—
ProductN5-(1-Benzylpiperidin-3-yl)-1H-indazole-3,5-diamineHCID 57446051—

Reaction Steps

Reaction of tert-butyl 3,5-diamino-1H-indazole-1-carboxylate with 1-benzylpiperidin-3-one using the method of Example 8, with the modification that sodium cyanoborohydride was used as the reductant and methanol was used as the solvent, followed by deprotection using the method of Example 4 afforded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071779B2
Source datasetuspto-grants-2011_12
ORD IDord-26dd9c6a25a341e2a3f49a00fa6539a2
Source noteuspto-grants-2011_12