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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912008Generated: November 1, 2026

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

https://huagongshe.com/reaction/1912008

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 numberUS08604218B2
Source datasetuspto-grants-2013_12
ORD IDord-8e7a02be265447238b8ee4bac7d6890d
Source noteuspto-grants-2013_12