反应详情

This compound was prepared in the manner described above for intermediate 6a by replacing 3-(1,4-dioxa-spiro[4,5]dec-8-yl)-5-cyano-1-methyl-indole with 3-(1,4-dioxa-spiro[4,5]-dec-8-yl)-5-cyano-1-ethyl-indole (6.77 g, 22 mmol) to afford 4.33 g (75%) of the title compound as a white solid: mp 124° C.

1. customThis compound was prepared in the manner