F. Machetti et al., Synthesis of taurine analogues. Part 1: 2-aminosulfonic acids from alkene-sulfur monochloride adducts, J CHEM R-S, (3), 2000, pp. 120-121
(+/-) Trans-2-aminocyclohexanesulfonic acid and (+/-) trans-2-aminocyclopen
tanesulfonic acid were prepared respectively from cyclohexene and cyclopent
ene by sulfur monochloride addition, followed by oxidation to 2-chlorosulfo
nic acid and substitution of chlorine.