HCID 19002116, compound → HCID 19002116, compound

Participants

Reaction Steps

In the same manner as described in Example 66, 1.02 g of 6-ethoxy-2-ethyl-1-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-pyrazolo[1,5-b][1,2,4]triazole (compound 77a) and 1.22 g of 6-ethoxy-2-ethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole (compound 77b) were obtained from 1.80 g of 6-ethoxy-2-ethyl-1H-pyrazolo[1,5-b][1,2,4]triazole.

Provenance & Evidence