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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258143Generated: November 3, 2026

1-Butanol → HCID 28530649, compound

https://huagongshe.com/reaction/1258143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
ReactantWaterHCID 962—
Reactant3,6-DichloropyridazineHCID 67331—
Reactant1-Benzyl-4-piperidylamineHCID 415852—
SolventDichloromethaneHCID 6344—
ProductHCID 28530649HCID 2853064941%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-amino-1-benzylpiperidine (4 g, 21 mmol) and 3,6-dichloro-pyridazine (1.56 g, 10.5 mmol) was stirred for 1 h at 120° C., before n-butanol (10 ml) was added and the reaction mixture stirred for a further 1 h at 120° C. After addition of water and dichloromethane, the organic layer was separated, dried (Na2SO4), filtered and the solvent evaporated in vacuo. The residue was crystallized from acetonitrile and the resulting solid was filtered off and dried to yield D1 (1.3 g, 41%) as a solid. C16H19ClN4 requires 302. Found 303 (MH+); mp: 208.2-209.3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466153B2
Source datasetuspto-grants-2013_06
ORD IDord-3e895b78de8e4e02ada4d41a0238e64c
Source noteuspto-grants-2013_06