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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869179Generated: November 1, 2026

3,6-Dichloropyridazine → HCID 86686135, compound

https://huagongshe.com/reaction/869179

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,6-DichloropyridazineHCID 67331—
ReactantCumylamineHCID 68509—
ReactantDiisopropylethylamineHCID 81531—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 86686135HCID 866861355.2%

Reaction Conditions

Temperature225 °C

Reaction Steps

To a 5 mL microwave reaction vial was added 3,6-dichloropyridazine (544 mg, 3.7 mmol, 1.0 equiv), cumylamine (500 mg, 3.7 mmol, 1.0 equiv), and DIPEA (640 μL, 3.7 mmol, 1.0 equiv). The reaction was heated in a microwave reactor to 225° C. for 15 min and then diluted with brine (20 mL) and extracted with ethyl acetate (40 mL). The organic layer was dried over Na2SO4, filtered, and concentrated to give a crude solid that was purified by silica gel column chromatography (20% EtOAc/hexanes) to yield 48 mg (5%) of 6-chloro-N-(2-phenylpropan-2-yl)pyridazin-3-amine as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-5feadd1b022847329efd48c161eb7418
Source noteuspto-grants-2015_03