Benzylamine → HCID 56978284, compound

Participants

Reaction Steps

To a solution of 17-ethyl-1,14-dihydroxy-12-[2'-(3"-allyloxy-4"-oxocyclohexyl]-1'-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone in dry isopropyl alcohol (3 ml) is added benzyl amine (86.5 mg). The mixture is stirred at r.t. for 30 minutes, and then cooled to -78° C. To this solution is added a solution of sodium cyanoborohydride (6.7 mg) in isopropyl alcohol (0.5 ml). The reaction is stirred at -78° C. and poured into ice water. Extraction with ethyl acetate, followed by purification gives the title compound as a mixture of epimers at C-4".

Provenance & Evidence