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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663990Generated: October 28, 2026

1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 57505721, compound

https://huagongshe.com/reaction/1663990

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-(3-Aminophenyl)-2-methylpropanenitrileHCID 56965787—
Reactant3-({2-[(Cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)benzoic acidHCID 57505481—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductHCID 57505721HCID 5750572145%

Reaction Steps

Using 3-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)benzoic acid (100 mg, 0.30 mmol), 2-(3-aminophenyl)-2-methylpropanenitrile (57 mg, 0.36 mmol), N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride (68 mg, 0.36 mmol), 4-(dimethylamino)pyridine (43 mg, 0.36 mmol) and pyridine (5.0 mL) as starting materials and in the same manner as in Example 318, the title compound (64 mg, 45%) was obtained as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034812B2
Source datasetuspto-grants-2011_10
ORD IDord-af3c8bd5e78d4e64899c17cc2e4eafb0
Source noteuspto-grants-2011_10