Methylhydrazine → HCID 86664828, compound

Participants

Reaction Steps

This title intermediate was prepared starting from 18.B (3.10 g, 17.3 mmol) according the procedure described above for conversion of 18.B to 18.C, except that methylhydrazine (3.5 equiv.) was used. The crude product was purified by flash chromatography on silica gel using 0-8% MeOH/CH2Cl2 for elution to provide 23.A (3.44 g mg, 89%) as a brown solid.

Provenance & Evidence