반응 #462499

ord-f37beccbaa9844cd9dbf844f1c99ffe1

반응 방정식

CCCn1c(N)c(N)c(=O)n(CCC)c1=O
5,6-diamino-1,3-dipropyluracil
COc1ccc(C=CC(=O)O)c(OC)c1C
2,4 -dimethoxy-3-methylcinnamic acid
CCCn1c(=O)c2[nH]c(/C=C/c3ccc(OC)c(C)c3OC)nc2n(CCC)c1=O
Compound 14
수율 50.1%
CCCn1c(=O)c2[nH]c(/C=C/c3ccc(OC)c(C)c3OC)nc2n(CCC)c1=O
(E)-8-(2,4-Dimethoxy-3-methylstyryl)-1,3-dipropylxanthine
수율 50.1%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타Then, the resultant crude crystals were recrystallized from dioxane/water

실험 절차

Substantially the same procedure as in Reference Example 1 was repeated using 1.25 g (5.52 mmol) of 5,6-diamino-1,3-dipropyluracil and 1.35 g (6.08 mmol) of 2,4 -dimethoxy-3-methylcinnamic acid. Then, the resultant crude crystals were recrystallized from dioxane/water to give 1.14 g (yield 50%) of Compound 14 as white needles.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05484920uspto-grants-1996_01