Total Synthesis of Fontanesine B and Its Isomer: Their Antiproliferative Activity against Human Colorectal Cancer Cells
Total Synthesis of Fontanesine B and Its Isomer: Their Antiproliferative Activity against Human Colorectal Cancer Cells
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DOI:
10.1002/hlca.201900116
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发表时间:
2019-07-01
影响因子:
1.8
通讯作者:
Terasaki, Masaru
中科院分区:
文献类型:
--
作者:
Abe, Takumi;Itoh, Tomoki;Terasaki, Masaru
A concise synthesis of pyrano[3,2-e]indole alkaloid fontanesine B by a Fischer indolization is described. This key Fischer indolization starts with the pyran-ring and alkene intact, facilitating potential synthetic applications. Furthermore, fontanesine B and its isomer were evaluated for in vitro antiproliferative activity against human colorectal cancer cells. The isomer of fontanesine B showed higher antiproliferative activity than the natural product, fontanesine B (2).