Replacement of thed-Phe-Pro units of GS with novel C6-Bn-substituted tetrahydrofuran amino acid minimized its cytotoxicity while preserving its antimicrobial activity, with a few analogs showing selective anti-TB activity as well.
GS的
d-Phe-Pro单元被新型C
6-Bn取代的
四氢呋喃氨基酸所取代,最小化了其细胞毒性,同时保留了其抗微
生物活性,其中一些类似物还显示出选择性抗结核杆菌活性。