Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22756Generated: October 25, 2026

1,2,3,4-Tetrahydroquinoline → 3-Methoxy-6-(tetrahydroquinoline-1-sulfonyl)-pyridazine

https://huagongshe.com/reaction/22756

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
Reactant3-Fluorosulfonyl-6-methoxypyridazineHCID 11030636—
ReactantTetrahydroquinoline-1-sulfonyl-pyridazineHCID 86589093—
Product3-Methoxy-6-(tetrahydroquinoline-1-sulfonyl)-pyridazineHCID 6904998873%

Reaction Conditions

Temperature140 °C

Reaction Steps

3-Methoxy-6-(tetrahydroquinoline-1-sulfonyl-pyridazine. A mixture of 3-fluorosulfonyl-6-methoxypyridazine (2 mmol, 384 mg) and tetrahydroquinoline (4 mmol, 532 mg) was heated at 140° C. for two hours. The reaction mixture was cooled, extracted with EtOAc (20 mL), and the EtOAc extract was dried, filtered and evaporated to obtain 3-methoxy-6-(tetrahydroquinoline-1-sulfonyl)-pyridazine (73%, 451 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849629B2
Source datasetuspto-grants-2005_02
ORD IDord-676384e4c29d4a74a0018de6aa100369
Source noteuspto-grants-2005_02