Author/Authors :
Naini، نويسنده , , Santhosh Reddy and Ranganathan، نويسنده , , Subramania and Yadav، نويسنده , , Jhillu Singh and Sarma، نويسنده , , A.V.S. and Ramakrishna، نويسنده , , K.V.S. and Nagaraj، نويسنده , , Ramakrishnan and Premkumar، نويسنده , , J. Richard and Sastry، نويسنده , , G. Narahari، نويسنده ,
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 :
Anhydride , Cystine-di-OMe , Bihelical , helicenes , Synthesis