反応 #462502

反応方程式

5,6-diamino-1,3-dipropyluracil

Compound G

(E)-4-benzyloxy-3,5-dimethoxycinnamic acid

→

Compound 26

収率 74.4%

(E)-8-(4-Benzyloxy-3,5-dimethoxystyryl)-1,3-dipropylxanthine

収率 74.4%

反応条件

後処理

1. 1
   その他Then, the resultant crude crystals were recrystallized from ethanol/2-propanol

実験手順

Substantially the same procedure as in Reference Example 1 was repeated using 3.30 g (14.5 mmol) of 5,6-diamino-1,3-dipropyluracil and 5.0 g (15.9 mmol) of Compound G. Then, the resultant crude crystals were recrystallized from ethanol/2-propanol to give 5.44 g (yield 74%) of Compound 26 as a white powder.

出典