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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269429Generated: October 31, 2026

3-Cyclobutene-1,2-dione, 3,4-dimethoxy- → HCID 18334249, compound

https://huagongshe.com/reaction/2269429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyclobutene-1,2-dione, 3,4-dimethoxy-HCID 123227—
ReactantHCID 18334172HCID 18334172—
ProductHCID 18334249HCID 1833424964.6%

Reaction Steps

In a similar manner to that described in Example (46e) N-[(3-aminophenyl)-(4-methoxyphenyl)methyl]-2-phenylpropionamide hydrochloride (555 mg) [prepared as described in step (b) above] and 3,4-dimethoxy-3-cyclobutene-1,2-dione (398 mg) were reacted, to afford the title compound (425 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329405B1
Source datasetuspto-grants-2001_12
ORD IDord-9d33bb34a1e74220a7ff25c488763cd4
Source noteuspto-grants-2001_12