7.          MBY4

 

Li B(OMe)4

+2.7 (CH3OH)

Nöth, H.; Vahrenkamp, H. Chem. Ber. 1966 , 99 , 1049

Na B(OMe)4

+3.0 (CH3OH)

Phillips, W. D; Miller, H. C.; Mutterties, E. L. J. Am. Chem. Soc. 1959 , 81 , 4496 6

Me4N B(NO3)4

+5.3 (CH3CN)

Guibert, C. R.; Marshall, M. D. J. Am. Chem. Soc. 1966 , 88 , 189.

Li B(NHMe)4

+0.2 (THF)

Nöth, H.; Vahrenkamp, H. Chem. Ber. 1966 , 99 , 1049

K B(pyrrole)4

+1.0 (acetone)

Turner, H. S.; Warne, R. J. Proc. Chem Soc, 1962 , 69 also Adv. Chem. Ser. 1964 , 42 , 290.