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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690545Generated: November 1, 2026

3-Chloroaniline → (3-Chloro-phenyl)-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-amine

https://huagongshe.com/reaction/1690545

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-ChloroanilineHCID 7932—
Reactant1-Butyl-1-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-3-cyclohexyl-ureaHCID 45110616—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(3-Chloro-phenyl)-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-amineHCID 66905411—

Reaction Steps

In analogy to the procedure described in example 4.1, 3-chloro-2-(4-chloro-phenyl)-2H-indazole (Ardakani, Manouchehr; Smalley, Robert K.; Smith, Richard H., Synthesis (1979), (4), 308-9) was reacted with 3-chloro-phenylamine ([108-42-9]) in N-methyl 2-pyrrolidone for 48 h at 175° C. in a sealed tube to give the title compound as off-white crystals. MS: m/e=354.2 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153663B2
Source datasetuspto-grants-2012_04
ORD IDord-51b4605dfb044f3683061862164b0f77
Source noteuspto-grants-2012_04