Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690539Generated: October 29, 2026

Acetic Acid → [2-(4-Chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-amine

https://huagongshe.com/reaction/1690539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantCyclohexanoneHCID 7967—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-(4-Chloro-phenyl)-5,6-difluoro-2H-indazol-3-ylamineHCID 66905169—
SolventDichloromethaneHCID 6344—
Product[2-(4-Chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-amineHCID 66905283—

Reaction Steps

In analogy to the procedure described in example 1.1, a mixture of 2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-ylamine and cyclohexanone ([108-94-1]) was reacted with sodium triacetoxyborohydride in the presence of acetic acid in CH2Cl2 under reflux conditions for 96 h to give the title compound as light brown solid. MS: m/e=362.5 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153663B2
Source datasetuspto-grants-2012_04
ORD IDord-21bc9d34f77f4cc087271ff3f9a10570
Source noteuspto-grants-2012_04