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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081769Generated: October 25, 2026

5,6-Diamino-1,3-diethyluracil → 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2,4-dimethoxy-3-methylphenyl)ethenyl)-, (E)-

https://huagongshe.com/reaction/1081769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Diamino-1,3-diethyluracilHCID 4572133—
Reactant2,4-Dimethoxy-3-methylcinnamic acidHCID 53401577—
Product1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2,4-dimethoxy-3-methylphenyl)ethenyl)-, (E)-HCID 644886134.5%

Reaction Steps

Substantially the same procedure as in Example 7 was repeated using 2.0 g (10.1 mmol) of 5,6-diamino-1,3-diethyluracil and 2.04 g (9.19 mmol) of 2,4-dimethoxy-3-methylcinnamic acid. Then, the resultant crude crystals were recrystallized from dioxane/water to give 1.22 g (yield 32%) of Compound 76 as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05587378
Source datasetuspto-grants-1996_12
ORD IDord-97ae8c2d498e459ca31b10eda762081f
Source noteuspto-grants-1996_12