Hydrazine → HCID 131711191, compound

Participants

Reaction Steps

Compound XIV (1.6 g, 1.32 mmol) was dissolved in DMF/MeOH (5:3; 16 ml) and treated with H2NNH2 (0.78 ml) for 72 hrs at 25° C. The white solid was filtered and washed with MeOH and water, yield 1.05 g (70.5%); mp 210°-210.5° C; [α]D25 -22.5° (c 1, DMF). Anal. Calcd for C58H84N10O13 (1129.37): C, 61.68; H, 7.50; N, 12.40. Found: C, 61.72; H, 7.26; N, 12.30.

Provenance & Evidence