Jb. Baudin et al., PROPERTIES OF SOME DERIVATIVES OF 3,3-DISUBSTITUTED PROPA-1,2-DIENESULFINIC ACIDS, Bulletin de la Societe chimique de France, 132(1), 1995, pp. 79-85
The title acids are formed by in situ acidic hydrolysis of the corresp
onding N-morpholinosulfinamides 1. They undergo disproportionation to
give thiosulfonates 2 and the unusual compounds 3. Anhydrous protonati
on of two allenic t-butyl sulfinates 6 affords the alpha,beta-unsatura
ted gamma-sultines 7.