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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1175016Generated: October 25, 2026

3-Phenyl-6-pyridazone → 2,2-Dimethyl-4-(6-phenyl-pyridazin-3-yloxy)-2H-chromene-6-carbonitrile

https://huagongshe.com/reaction/1175016

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Phenyl-6-pyridazoneHCID 75106—
Reactant2,2-Dimethyl-3,4-epoxy-6-cyanochromanHCID 10867360—
Product2,2-Dimethyl-4-(6-phenyl-pyridazin-3-yloxy)-2H-chromene-6-carbonitrileHCID 16048736—

Reaction Steps

Following the procedure in Example 1, using (±)-2,2-dimethyl-1a,7b-dihydro-2H-1,3-dioxa-cyclopropa[a]naphthalene-6-carbonitrile and 6-phenyl-2H-pyridazin-3-one as starting materials, the title compounds were prepared as white solids.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07838553B2
Source datasetuspto-grants-2010_11
ORD IDord-06ce22e228084499950e442fcd9fa029
Source noteuspto-grants-2010_11