Methanol → HCID 49823212, compound

Participants

Reaction Steps

A mixture of Compounds 26a(i) and 26a(ii) were reacted with Compound 27a by a procedure analogous to that used for the preparation of Compound 4b (except that MeOH at 55° was used in place of DMF) to give the title Compound 27b as a mixture of diastereomers. m.p. 156°-159° C.; MS: (CI/NH3): 544 (M+H). Anal. Calc. for C30H45N3O6 ·0.16 H2O

Provenance & Evidence