Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610370Generated: October 25, 2026

Methyl 5-formyl-2-methoxybenzoate → 6-Benzyloxy-3-(4-methoxy-3-(methoxycarbonyl)benzylidene)-4-chromanone

https://huagongshe.com/reaction/610370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 5-formyl-2-methoxybenzoateHCID 10856352—
Reactant6-(Benzyloxy)chroman-4-oneHCID 14422776—
Product6-Benzyloxy-3-(4-methoxy-3-(methoxycarbonyl)benzylidene)-4-chromanoneHCID 54022911—

Reaction Steps

By the method of Example 44, 6-benzyloxy-4-chromanone (20.95 g) and 4-methoxy-3-methoxycarbonylbenzaldehyde were converted to present title product, 25.75 g (73%); tlc (19:1 CH2Cl2 :ether) Rf 0.70.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998451
Source datasetuspto-grants-1999_12
ORD IDord-c78a091d61f84eebbd0c32cf7da97415
Source noteuspto-grants-1999_12