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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269432Generated: October 31, 2026

3-Cyclobutene-1,2-dione, 3,4-dimethoxy- → HCID 18347025, compound

https://huagongshe.com/reaction/2269432

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyclobutene-1,2-dione, 3,4-dimethoxy-HCID 123227—
ReactantHCID 18334157HCID 18334157—
SolventMethanolHCID 887—
ProductHCID 18347025HCID 1834702545.6%

Reaction Steps

In a similar manner to that described in Example (1c), a solution of 2-{[(3-aminophenyl)-(4-methoxyphenyl)methyl]amino}-1-phenylethanol (2.2 g) [prepared as described in step (c) above] in methanol (40 ml) and 3,4-dimethoxy-3-cyclobutene-1,2-dione (940 mg) were reacted, to afford the title compound (1.32 g) as a white foamy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-62a202cf6d2d4ebab99dad5d81e9c87a
Source noteuspto-grants-2001_12