2822
J. Org. Chem., Vol. 36,No. 8,1970
NOTES
Nmr data for this compound, obtained in CDC13solution a t 60 MHz, were in good accord with this structure.
J
The nmr data for this compound, obtained in CDCls solution at 60 MHz, were in good accord with this structure.
J
= 5.5 Hz
i=
A
5.5 Hz *
complex ph J = 12.5 Hz pattern \p‘-H l
