5,7-bis[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-6-butyl-2-ethyl-5H-pyrazolo[1,5-b][1,2,4]triazole 、 6-Butyl-2-ethyl-1-[2'-(1-trityl-1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-1H-pyrazolo[1,5-b][1,2,4]triazole 、 、 6-butyl-2-ethyl-7-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-pyrazolo[1,5-b][1,2,4]triazole 在
6-butyl-2-ethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole 作用下,
以6-butyl-2-ethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole (compound 50d) were obtained from 2.34 g of 6-butyl-2-ethyl-1H-pyrazolo[1,5-b][1,2,4]triazole的产率得到6-butyl-2-ethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole