DIRECT LITHIATION OF METHYL ISOTHIOCYANATE - A NEW CONVENIENT SYNTHESIS OF MONO(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE, BIS(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE AND TRIS(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE
L. Brandsma et al., DIRECT LITHIATION OF METHYL ISOTHIOCYANATE - A NEW CONVENIENT SYNTHESIS OF MONO(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE, BIS(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE AND TRIS(TRIMETHYLSILYL)METHYL-ISOTHIOCYANATE, Synthesis, (4), 1997, pp. 423
Methyl isothiocyanate/chlorotrimethylsilane mixtures in THF are readil
y converted with lithium diisopropylamide at -95 degrees C to give tri
methylsilylmethyl isothiocyanate, bis(trimethylsilyl)methyl isothiocya
nate, and tris(trimethylsilyl)methyl isothiocyanate in 50-95% yields.