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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1678651Generated: November 3, 2026

Cyclohexylamine → [Rac]-2-[2-(4-chloro-phenyl)-5,6-difluoro-2h-indazol-3-yl]-2,n-dicyclohexyl-acetamide

https://huagongshe.com/reaction/1678651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantThionyl ChlorideHCID 24386—
Reactant[rac]-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-acetic acidHCID 67131115—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product[Rac]-2-[2-(4-chloro-phenyl)-5,6-difluoro-2h-indazol-3-yl]-2,n-dicyclohexyl-acetamideHCID 45110777—

Reaction Steps

In analogy to the procedure described in example 6, [rac]-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-acetic acid was converted into the corresponding acid chloride with thionyl chloride which subsequently reacted with cyclohexylamine (CAS Reg. No. 108-91-8) in the presence of DMAP to give the title compound as off-white solid. MS: m/e=486.4 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08008505B2
Source datasetuspto-grants-2011_08
ORD IDord-7f975734f5d64e468edbaccf19eebc7c
Source noteuspto-grants-2011_08