The title compound C18H16FeO (Mr=304. 17) crystallizes in the mono-clinic system,space group P21/c with cell constants a= 14. 428(3),b=9. 939(8),c = 10. 027(5)
1,2,3,4-Tetrakis(6’,7’--dimethyl)benzoxazolyl cyclobutane was obtained by irradiation of E-l,2-bis(6’,7’-dimethyl-1’,3’-benzoxazolyly-2’)-ethene in etha
The principle and method for calculating the chemical shifts of substituted benzenes have been extended to the calculation of chemical shifts in disubstituted