potassium tert-butylate in N,N-dimethyl-formamide; tert-butyl alcohol 2 h; Ambient temperature;

in gaseous matrix T=-265.2°C; Irradiationtwo former products the same in Ar or N2 matrix; pyrex-filtered photodecomposition in CO matrix and in acetylene-d2 are evidences against free hydrogen and sulphur atoms intermediate formation; Product distributionMechanism;

in methanol; ethanol T=-196.1°C; Irradiationother temperatures, other solvents, other times; Mechanism;

in gaseous matrix T=-265.2°C; Irradiation100-W Hg lamp, H2O filtr; Title compound not separated from byproducts;

in gaseous matrix T=-265.2°C; Irradiationλ = 2500 Angstroem;

in gaseous matrix T=-265.2°C; Irradiationtwo former products the same in Ar or N2 matrix; pyrex-filtered photodecomposition in CO matrix and in acetylene-d2 are evidences against free hydrogen and sulphur atoms intermediate formation; Product distributionMechanism;