Conversion of 2',3'-O-isopropylidene adenosine into its 5',5'-di-C-methyl derivative.

@article{Harper1970ConversionO2,
  title={Conversion of 2',3'-O-isopropylidene adenosine into its 5',5'-di-C-methyl derivative.},
  author={P J Harper and Anne Hampton},
  journal={The Journal of organic chemistry},
  year={1970},
  volume={35 5},
  pages={1688-9}
}