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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269376Generated: October 30, 2026

3-Cyclobutene-1,2-dione, 3,4-dimethoxy- → HCID 18334092, compound

https://huagongshe.com/reaction/2269376

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyclobutene-1,2-dione, 3,4-dimethoxy-HCID 123227—
ReactantHCID 18347073HCID 18347073—
SolventMethanolHCID 887—
ProductHCID 18334092HCID 1833409281.2%

Reaction Steps

In a similar manner to that described in Example (1c), a solution of 3-[(4-methoxyphenyl)-(2-phenylethylamino)methyl]phenylamine (1.74 g) [prepared as described in step (b) above] in methanol (40 ml) and 3,4-dimethoxy-3-cyclobutene-1,2-dione (776 mg) were reacted, to afford the title compound (1.88 g) as yellow foamy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-74f177ce6d9b4774bf4bf69f6e6f4cbe
Source noteuspto-grants-2001_12