N,N'-bis-anthracen-9-ylmethyl-2,2-dibromomalonamide 、
(8R,9S,13S,14S)-1-(6-Amino-purin-3-yl)-3,4-dihydroxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one 在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 5-(6-amino-purin-3-yl)-7a-methyl-8-oxo-6,7,7a,8,9,10,10a,10b,11,12-decahydro-5b
H-1,3-dioxa-dicyclopenta[
a,
i]phenathrene-2,2-dicarboxylic acid bis-[(anthracen-9-ylmethyl)-amide]