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  • ClaySN: A new reagent for the synthesis of prebiotic rna oligomers

    Paper number

    IAC-12,A1,6,18.p1,x16254

    Author

    Dr. Dale Srinivas, University of Guyana, Guyana

    Year

    2012

    Abstract
    For a successful  synthesis of a considerably large molecules  like RNA ,DNA, ssRNA etc   convergent approach  utilizing easily accessible building blocks is considered to be prudent .Thus several such building blocks have been previously synthesized will be synthesized in future . A  synthetic sequence for  complex molecules like RNA and DNA etc  molecules must be based on a logical retrosynthetic  analysis , should be convergent  and an efficient , to meet this criteria our lab adopted  a policy to make new reagents  with their help to develop  new methodologies  eventually new synthetic methods  for larger molecules . herein this report we choose to synthesize RNA Oligomers.
    As a continuation  of our efforts to make new methodologies  Herein  our lab produced  a new reagent  known as ClaySN just like our previous  ClayAN .ClaySN is prepared by using Clay (montmorilonitrile ) and Silver nitrate in 1:1 ratio  grind together  in a mortar  for  at least two hrs  until it becomes uniform powder .  The newly formed   reagent  would  be stored  over Calcium chloride  . 
    
    So far we are successful  in  synthesizing RNA oligomer , as well as Pyrophosphates All  these reactions  gave  moderate to good yields. Our data we have compared with the existing and details will be discussed  in our presentation .
    In conclusion our  new reagent named  ClaySN  which is environmental friendly  and  is very mild in synthesizing  products in good to better yields is a good  addition for  By using this new reagent  several oligomer as well as and pyrophosphates , bisphosphates and triphosphates  are  presently underway in our laboratory  .
    Acknowledgement : The Authors are thanks ful to Scientific educational society , Sriramachandra University and also University of Guyana for their contribution
    
    References : Clay Catalysis  vol 6 2004. , and  H.M Meshram , IICT, India, New reactions with ClayAN, Dale Srinivas etal.
    Abstract document

    IAC-12,A1,6,18.p1,x16254.brief.pdf

    Manuscript document

    (absent)