Pyrolysis of Some Bridged Homotropilidene Systems - American

612 Table IILa Nmr Data

Table IV. Nmr Dataa OCHZ3H3

I

1

CaHb-C----C-CH HI 1 F 1 ( I ) erythro 48 cps -15-16 CPS -15-16 CPS 14 cps -23 cps -1.6 cps -6.5 CPS 6 +193.5 I#I +182.5 - 326 CPS - 290 CPS - 70 CPS

(11) threo 48 cps -15 cps -15 cps -14 cps -23 cps