HCID 19002208, compound → HCID 19002208, compound

Participants

Reaction Steps

In the same manner as described in Example 66, 1.60 g of 7-chloro-2-ethyl-1-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-pyrazolo[1,5-b][1,2,4]triazole (compound 73a) and 1.18 g of 7-chloro-2-ethyl-5-[[2'-(N-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl]methyl]-5H-pyrazolo[1,5-b][1,2,4]triazole (compound 73b) were obtained from 1.10 g of 7-chloro-2-ethyl-1H-pyrazolo[1,5-b][1,2,4]triazole.

Provenance & Evidence