1. (b) Lednicer, D.; Mitscher, L. A. InTheOrganic Chemistry of drug Synthesis; John Wiley & Sons: New York, 1980; Vol. 2, p 331.
2. (b) Lednicer, D.; Mitscher, L. A. InTheOrganic Chemistry of drug Synthesis; John Wiley & Sons: New York, 1980; Vol. 2, p 210.