Convergent synthesis and in vivo inhibitory effect on fat accumulation of (−)-ternatin, a highly N-methylated cyclic peptide
作者:Kenichiro Shimokawa、Kaoru Yamada、Masaki Kita、Daisuke Uemura
DOI:10.1016/j.bmcl.2007.06.015
日期:2007.8
(-)-Ternatin (1), a highly N-methylated cyclic heptapeptide, is a potent inhibitor of fat accumulation against 3T3-LI murine adipocytes (EC50 = 0.14 mu g/mL) [Shimokawa, K.; Mashima, I.; Asai, A.; Yamada, K.; Kita, M.; Uemura, D. Tetrahedron Lett. 2006, 47, 4445]. Compound 1 was synthesized from Boc-protected amino acids in solution. Upon treatment with 1 at 5 mg/kg/day, increases in body weight and fat accumulation in high-fat-fied mice were both significantly suppressed. 0 2007 Elsevier Ltd. All rights reserved.
(−)-Ternatin (1) 是一种高度N-甲基化的环状七肽,是针对 3T3-LI 小鼠脂肪细胞的强效脂肪积累抑制剂(EC50 = 0.14 μg/mL)[Shimokawa, K.; Mashima, I.; Asai, A.; Yamada, K.; Kita, M.; Uemura, D. Tetrahedron Lett. 2006, 47, 4445]。化合物 1 通过 Boc 保护的氨基酸在溶液中合成。在高脂饮食小鼠中,每天给予 5 mg/kg 的化合物 1 处理后,体重增加和脂肪积累均显著受到抑制。2007 Elsevier 有限公司。版权所有。