Selective Reduction of N-Nitrosoamines Using Borohydride Exchange Resin (BER)-$CuSO_4$ in Methanol

References

1. Angew. Chem. Int. Ed. Engl. v.14 Seebach, D.;Enders, D.
2. Synthesis Fraser, R. R.;Passannanti, S.
3. Synthesis Enders, D.;Hassel, T.;Pieterr, R.;Renger, B.;Seebach, D.
4. Synthesis Seebach, D.;Wykypiel, W.
5. Synthesis Kano, S.;Tanaka, Y.;Sugino, Y.;Shibuya, S.;Hibino, S.
6. Tetrahedron Lett. v.31 Ravindran, T.;Ceyaraman, R.
7. Bull. Chem. Soc. Jpn. v.70 Sim, T. B.;Yoon, N. M.
8. Synthesis Sim, T. B.;Ahn, J. H.;Yoon, N. M.
9. Organic Syntheses, Coll v.III Mozingo, R.