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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706840Generated: October 30, 2026

N-cyclopropyl-6-ethynylpyridazin-3-amine → 4-Chloro-3-(2-(6-(cyclopropylamino)pyridazin-3-yl)ethynyl)-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamide

https://huagongshe.com/reaction/706840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-cyclopropyl-6-ethynylpyridazin-3-amineHCID 86709556—
Reactant4-chloro-3-iodo-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamideHCID 86709564—
Product4-Chloro-3-(2-(6-(cyclopropylamino)pyridazin-3-yl)ethynyl)-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamideHCID 72950253—

Reaction Steps

The title compound was synthesized from N-cyclopropyl-6-ethynylpyridazin-3-amine and 4-chloro-3-iodo-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl) benzamide in a manner similar to that described for in Example 1. The intermediate compound 4-chloro-3-iodo-N-(3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl)benzamide was made as for Example 24 (Step 1 to 2) with the spectra below: 1H NMR (300 MHz, DMSO-d6) δ: 10.78 (1 H, s), 8.55 (1 H, d, J=2.1 Hz), 8.26 (1 H, s), 8.22 (1 H, s), 8.11 (1 H, s), 7.99-8.03 (1 H, dd, J=2.1 and 8.1 Hz), 7.76-7.80 (2 H, m), 7.49 (1 H, s), 2.19 (3 H, s). LCMS: m/z [M+H]+ 505.9663.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174996B2
Source datasetuspto-grants-2015_11
ORD IDord-f7b5bc55afb7457280ee6fe536202779
Source noteuspto-grants-2015_11