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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535824Generated: October 30, 2026

N-cyclopropyl-6-ethynylpyridazin-3-amine → 6-(2-(2-Chloro-5-(6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazol-2-yl)phenyl)ethynyl)-N-cyclopropylpyridazin-3-amine

https://huagongshe.com/reaction/535824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-cyclopropyl-6-ethynylpyridazin-3-amineHCID 86709556—
Reactant2-(4-chloro-3-iodophenyl)-6-((4-methylpiperazin-1-yl)methyl)-1H-benzoimidazoleHCID 86709558—
Product6-(2-(2-Chloro-5-(6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazol-2-yl)phenyl)ethynyl)-N-cyclopropylpyridazin-3-amineHCID 72949558—

Reaction Steps

The title compound was synthesized from N-cyclopropyl-6-ethynylpyridazin-3-amine and 2-(4-chloro-3-iodophenyl)-6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazole in a manner similar to that described for in Example 1. The title compound was obtained as a khaki solid. Mp: 130-131° C.; 1H NMR (300 MHz, CDCl3) δ: 8.11-8.13 (1H, d, J=6.0 Hz), 7.86 (1H, s), 7.64 (2H, m), 7.42-7.45 (1H, d, J=9.0 Hz), 7.39-7.42 (1H, d, J=9.0 Hz), 7.22 (1H, s), 7.01-7.04 (1H, d, J=9.0 Hz), 6.00 (1H, s), 3.61 (2H, s), 2.60 (1H, m), 2.44 (8H, brs), 2.27 (3H, s), 0.87-0.89 (2H, m), 0.65 (2H, m). HRMS (ESI-TOF+): m/z [M+H]+ calcd for C28H29ClN7: 498.2167. found: 498.2150.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859553B2
Source datasetuspto-grants-2014_10
ORD IDord-24f4f680f7114dc69b0e517a7b03e052
Source noteuspto-grants-2014_10