Carbon–SO3H: a novel and recyclable solid acid catalyst for the synthesis of spiro[4H-pyran-3,3′-oxindoles]
Maheshwar Rao, B., Reddy, G. Niranjan, Reddy, T. Vijaikumar, Devi, B.L.A. Prabhavathi, Prasad, R.B.N., Yadav, J.S., Reddy, B.V. SubbaVolume:
54
Language:
english
Journal:
Tetrahedron Letters
DOI:
10.1016/j.tetlet.2013.02.089
Date:
May, 2013
File:
PDF, 8.35 MB
english, 2013