A MULTINUCLEAR NMR-STUDY OF THE CYCLOADDITION REACTION OF SNSASF(6)WITH THE PHOSPHAALKYNE (CH3)(3)CCP - REDUCTION OF THE 6-PI CYCLOADDUCT 1,3,2,4-DITHIAZOPHOSPHOLIUM (CH3)(3)CCPSNS+
S. Parsons et al., A MULTINUCLEAR NMR-STUDY OF THE CYCLOADDITION REACTION OF SNSASF(6)WITH THE PHOSPHAALKYNE (CH3)(3)CCP - REDUCTION OF THE 6-PI CYCLOADDUCT 1,3,2,4-DITHIAZOPHOSPHOLIUM (CH3)(3)CCPSNS+, Phosphorus, sulfur and silicon and the related elements, 93(1-4), 1994, pp. 435-436
The cycloaddition reaction of SNS+ (as the AsF6- salt) with the phosph
aalkyne (CH3)(3)CCP gave (CH3)(3)CCPSNS+ the first example of any 1,3,
2,4-dithiazophospholium heterocycle. Reduction of 6 pi (CH3)(3)CCPSNS in situ with SbPh(3) in the presence of Me(4)NCl probably led to a ne
w 7 pi 1,3,2,4-dithiazophospholyl (CH3)(3)CCPSNS radical.