Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077512Generated: November 2, 2026

HCID 735839, compound → 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-(trifluoromethoxy)phenyl)ethenyl)-, (E)-

https://huagongshe.com/reaction/1077512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 735839HCID 735839—
Reactant5,6-Diamino-1,3-diethyluracilHCID 4572133—
Product1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(3-(trifluoromethoxy)phenyl)ethenyl)-, (E)-HCID 644891860%

Reaction Steps

Substantially the same procedure as in Reference Example 70 was repeated using 1.00 g (5.05 mmol) of 5,6-diamino-1,3-diethyluracil and 1.29 g (5.56 mmol) of 3-trifluoromethoxy-cinnamic acid. Then, the resultant crude crystals were recrystallized from dioxane/water to give 1.19 g (yield 60%) of Compound 143 as white needles.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05543415
Source datasetuspto-grants-1996_08
ORD IDord-427821ebdeb64aa2a29361f7fb788ea3
Source noteuspto-grants-1996_08