The trans opening of ethylene diamine tetra acetic acid bis anhydride (EDTAA) with cystine-di-OMe: one-step synthesis of bihelical systems
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- 作者：Santhosh Reddy Naini ; Subramania Ranganathan ; Jhillu Singh Yadav ; A.V.S. Sarma ; K.V.S. Ramakrishna ; Ramakrishnan Nagaraj ; J. Richard Premkumar ; G. Narahari Sastry
- 关键词：Helicenes ; Anhydride ; Cystine-di-OMe ; Bihelical ; Synthesis
- 刊名：Tetrahedron Letters
- 出版年：5 February, 2014
- 年：2014
- 卷：55
- 期：6
- 页码：1132-1135
- 全文大小：1096 K
文摘
The generation of a bihelical (figure of 8) motif has been illustrated by trans opening of EDTAA with l-cystine-di-OMe and d-penicillamine disulfide-di-OMe. In the former case the open cyclic system, arising by cis addition, was secured as a minor product.