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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706804Generated: October 29, 2026

2-(3-Iodo-4-methylphenyl)-6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazole → N-Cyclopropyl-6-(2-(2-methyl-5-(6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazol-2-yl)phenyl)ethynyl)pyridazin-3-amine

https://huagongshe.com/reaction/706804

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(3-Iodo-4-methylphenyl)-6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazoleHCID 86709555—
ReactantN-cyclopropyl-6-ethynylpyridazin-3-amineHCID 86709556—
ProductN-Cyclopropyl-6-(2-(2-methyl-5-(6-((4-methylpiperazin-1-yl)methyl)-1H-benzo[d]imidazol-2-yl)phenyl)ethynyl)pyridazin-3-amineHCID 72949375—

Reaction Steps

The title compound was synthesized from N-cyclopropyl-6-ethynylpyridazin-3-amine and 2-(3-iodo-4-methylphenyl)-6-((4-methylpiperazin-1-yl)methyl)-1 H-benzo[d]imidazole (as prepared in Example 1) in a manner similar to that described for in Example 1. The intermediate compound N-cyclopropyl-6-ethynylpyridazin-3-amine was made as for Example 1 (Step 1 to 3) with the spectra below: 1H NMR (300 MHz, CDCl3) δ: 7.38-7.41 (1 H, d, J=9.0 Hz), 6.96-6.99 (1 H, d, J=9.0 Hz), 5.99 (1 H, s), 3.25-3.27 (1 H, m), 2.57 (1 H, s), 0.87-0.89 (2 H, s), 0.61-0.63 (2 H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174996B2
Source datasetuspto-grants-2015_11
ORD IDord-f77581a5615f49b6b3dad509d91da7f1
Source noteuspto-grants-2015_11