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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535848Generated: October 30, 2026

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

https://huagongshe.com/reaction/535848

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-cyclopropyl-6-ethynylpyridazin-3-amineHCID 86709556—
Reactant4-chloro-3-iodo-N-(4-(4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)benzamideHCID 86709563—
Product4-Chloro-3-(2-(6-(cyclopropylamino)pyridazin-3-yl)ethynyl)-N-(4-(4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)benzamideHCID 72950080—

Reaction Steps

The title compound was synthesized from N-cyclopropyl-6-ethynylpyridazin-3-amine and 4-chloro-3-iodo-N-(4-(4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)benzamide in a manner similar to that described for in Example 1. The intermediate compound 4-chloro-3-iodo-N-(4-(4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)benzamide was made as for Example 18 (Step 1 to 3) with the spectra below: 1H NMR (300 MHz, DMSO-d6) δ: 10.78 (1H, s), 8.55 (1H, d, J=2.1 Hz), 8.26 (1H, s), 8.22 (1H, s), 8.11 (1H, s), 7.99-8.03 (1H, dd, J=2.1 and 8.1 Hz), 7.76-7.80 (2H, m), 7.49 (1H, s), 2.19 (3H, s). LCMS: m/z [M+H]+ 505.9663.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859553B2
Source datasetuspto-grants-2014_10
ORD IDord-856ecb386be14b838a5840fa0eddbf1d
Source noteuspto-grants-2014_10