Studies on new dehydropeptidase inhibitors. IV. Chemical transformation of WS1358 compounds and an improved synthesis of WS1358A1.

I Uchida, S Hashimoto, T Iwamoto, S Takase, M Hashimoto

Exploratory Research Laboratories, Fujisawa Pharmaceutical Co., Ltd., Ibaraki, Japan.

The Journal of antibiotics 1990 Apr

filter terms:

The structures of compounds 3 (and 4) and 5 (and 6) derived from the natural products WS1358A1 (1) (and B1 (2)) have been determined by their spectroscopic evidence. By taking advantage of these transformations, an improved synthesis of A1 (1, racemate) has been achieved.

Citation

I Uchida, S Hashimoto, T Iwamoto, S Takase, M Hashimoto. Studies on new dehydropeptidase inhibitors. IV. Chemical transformation of WS1358 compounds and an improved synthesis of WS1358A1. The Journal of antibiotics. 1990 Apr;43(4):344-51