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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346010Generated: October 29, 2026

Phenol → HCID 19600789, compound

https://huagongshe.com/reaction/346010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant4-MethoxyphenolHCID 9015—
Reactant3-Diazo-2,3-dihydro-6-(phenylmethoxy)-4H-1-benzopyran-4-oneHCID 14422778—
ProductHCID 19600789HCID 19600789—

Reaction Steps

Replacing the phenol with a molar equivalent of 4-methoxyphenol, the method of Example 9 was employed to convert 3-diazo-6-benzyloxy-4-chromanone (22 g) to present title product, 6.8 g, m.p. 98°-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05059609
Source datasetuspto-grants-1991_10
ORD IDord-0e456bc531184c598cfdb372b82a36dc
Source noteuspto-grants-1991_10