A Modular Synthesis of Some Biologically Relevant Cyclic Peptides through Late-Stage Functionalization
作者:Shital Chattopadhyay、Jyoti Mukherjee、Suman Sil、Amit Pahari
DOI:10.1055/s-0035-1561561
日期:——
chain through cross metathesis. It is observed that while the cross-metathesis reaction of a terminal olefin having a β-substituent is marginally successful with the scaffold, the corresponding reaction with an α,β-unsaturated ketone/ester is more promising. The utility of the protocol is demonstrated through the preparation of three cyclic tetrapeptides structurally related to the novel histone deacetylase
摘要 据报道一些与一类组蛋白脱乙酰基酶抑制剂有关的环肽的模块化合成。该合成利用环状四肽支架的后期功能化来通过交叉复分解连接烷基侧链。观察到,虽然具有β-取代基的末端烯烃的交叉复分解反应在支架上略微成功,但与α,β-不饱和酮/酯的相应反应更有希望。通过制备与新型组蛋白脱乙酰基酶抑制剂FR-225497和trapoxin B结构相关的三种环状四肽,证明了该方案的实用性。 据报道一些与一类组蛋白脱乙酰基酶抑制剂有关的环肽的模块化合成。该合成利用环状四肽支架的后期功能化来通过交叉复分解连接烷基侧链。观察到,虽然具有β-取代基的末端烯烃的交叉复分解反应在支架上略微成功,但与α,β-不饱和酮/酯的相应反应更有希望。通过制备与新型组蛋白脱乙酰基酶抑制剂FR-225497和trapoxin B结构相关的三种环状四肽,证明了该方案的实用性。