... C=ifR a 0- I (6) W. A. Sheppard and C. M. Sharts, "Organic Fluorine Chemistry," W. A. Benjamin, Inc., NewYork, N. Y., 1969, p 126. ... N - G 9 Y i I I 2 5 N a Ip" h! % h U h h 0 - I h b. z h e m h E v Page 6. 3030 J. Org. Chem., Vol. 38, No. 17, 19YS DE PASQUALE ...