1,1'-Carbonyldiimidazole → HCID 70104510, compound

Participants

Reaction Steps

1H-Indazole-3-carboxylic acid (9.73 g, 60 mmol), 1,1'-carbonyldiimidazole (9.74 g, 60 mmol), and 4-aminotropane (8.42 g, 60 mmol) were converted to the title compound by the procedure of Preparation 7, Step 2 to give 3.02 g. Yield: 18%. m.p. 222° C.-224° C. EA calculated for C16H20N4O: C, 67.58; H, 7.09; N, 19.70. Found: C, 67.65; H, 7.25; N, 19.75. MS(FD) M+ 284.

Provenance & Evidence