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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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| Authors: | Santhosh Reddy Naini Subramania Ranganathan Jhillu Singh Yadav AVS Sarma KVS Ramakrishna Ramakrishnan Nagaraj J Richard Premkumar G Narahari Sastry |
| Institution: | 1. Discovery Lab, Indian Institute of Chemical Technology, Hyderabad 500 007, India;2. Center for NMR, Indian Institute of Chemical Technology, India;3. Centre for Cellular and Molecular Biology, Hyderabad 500 007, India;4. Molecular Modeling Group, Organic Chemical Sciences, Indian Institute of Chemical Technology, India |
| Abstract: | 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. |
| Keywords: | Helicenes Anhydride Cystine-di-OMe Bihelical Synthesis |
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