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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247878Generated: October 31, 2026

3-Methoxybenzaldehyde → 5-[(3-Methoxyphenyl)methylene]-3-methyl-2,4-imidazolidinedione

https://huagongshe.com/reaction/247878

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxybenzaldehydeHCID 11569—
Reactant2,4-Imidazolidinedione, 3-methyl-HCID 138851—
Product5-[(3-Methoxyphenyl)methylene]-3-methyl-2,4-imidazolidinedioneHCID 5422556273.8%

Reaction Steps

Prepared according to the procedure described in Example 93 using 3-methoxybenzaldehyde (3.5 ml, 28 mmoles) and 3-methyl hydantoin (3.0 g, 21 mmoles), to afford the product (3.6 g), mp 203°-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05208250
Source datasetuspto-grants-1993_05
ORD IDord-94389e62e7234d3a996464d46aa1f83e
Source noteuspto-grants-1993_05