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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610356Generated: October 29, 2026

Phenol → HCID 19600839, compound

https://huagongshe.com/reaction/610356

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
Reactant3-MethoxyphenolHCID 9007—
Reactant3-Diazo-2,3-dihydro-6-(phenylmethoxy)-4H-1-benzopyran-4-oneHCID 14422778—
ProductHCID 19600839HCID 19600839—

Reaction Steps

Replacing the phenol with a molar equivalent of 3-methoxyphenol, the method of Example 9 was employed to convert 3-diazo-6-benzyloxy-4-chromanone (76 g) to present title product, 5.5 g, m.p. 98-100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998451
Source datasetuspto-grants-1999_12
ORD IDord-6a8ee338ecc34b9d83221fefd4138b6a
Source noteuspto-grants-1999_12