6-取代-3-胺基雌激素的高效合成
收稿日期: 2016-10-04
修回日期: 2016-11-08
网络出版日期: 2016-11-22
基金资助
国家自然科学基金(Nos.20902098,U1362111)资助项目.
Efficient Synthesis of 6-Substitued-3-aminoestrogens
Received date: 2016-10-04
Revised date: 2016-11-08
Online published: 2016-11-22
Supported by
Project supported by the National Natural Science Foundation of China (Nos. 20902098, U1362111).
谢先涛 , 景羽 , 许胜 , 丁凯 . 6-取代-3-胺基雌激素的高效合成[J]. 有机化学, 2017 , 37(3) : 767 -772 . DOI: 10.6023/cjoc201610005
3-Aminoestrogens are promising estrogen drugs. Traditional synthesis of the estrogens used estrone as a raw material, however, was not suitable for diversity-oriented synthesis. Herein, an efficient synthesis of 6-substitued-3-aminoestrogens from easily available 19-hydroxy-androst-4-ene-3,17-dione via a tandem retro-aldol aromatization/intermolecular nucleophilic addition is presented. The method featured easily available reagents, simple operation and introduction of two substituents in one step.
Key words: estrogen; enamination; aromatization; intramolecular nucleophilic addition
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