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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 970192Generated: October 29, 2026

2,4-Dichlorobenzylamine → HCID 10090847, compound

https://huagongshe.com/reaction/970192

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DichlorobenzylamineHCID 1485—
ReactantOxalyl chlorideHCID 65578—
ReactantN-(2,4-dichlorobenzyl)-3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxamideHCID 10339420—
ReactantHCID 59018028HCID 59018028—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 10090847HCID 10090847—

Reaction Steps

Working as in example 2 for the preparation of N-(2,4-dichlorobenzyl)-3-oxo-6-pyridin-4-yl-2,3-dihydropyridazine-4-carboxamide, but starting with 0.3 g of 3-oxo-6-pyridin-2-yl-2,3-dihydropyridazine-4-carboxylic acid, 10 cm3 of dichloromethane, 1 cm3 of dimethylformamide, 0.12 cm3 of oxalyl chloride, 0.21 cm3 of 2,4-dichlorobenzylamine and 0.22 cm3 of triethylamine, 0.22 g of N-(2,4-dichlorobenzyl)-3-oxo-6-pyridin-2-yl-2,3-dihydropyridazine-4-carboxamide was obtained in the form of a cream-colored solid melting at a temperature above 260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07309701B2
Source datasetuspto-grants-2007_12
ORD IDord-c243dfc911694010a4e5934a09023f11
Source noteuspto-grants-2007_12