Jh. Xiao et al., A NOVEL FORMULA FOR LOCATION OF DOUBLE-BOND IN ALKENYL ACETATES AND ALCOHOLS BASED ON MASS-SPECTRAL DATA OF DIMETHYL DISULFIDE DERIVATIVES, Chinese journal of chemistry, 15(6), 1997, pp. 534-540
A new formula was presented for locating double bond position in dodec
enols, tetradcenols hexadecenols and their acetates, based on mass spe
ctral data of dimethyl disulfide derivatives. In this procedure, molec
ular ion and base peak ion were utilized as characteristic parameters
to identify the positional isomers. The method was tested with mass sp
ectra of 25 dimethyl disulfide derivatives of mono-unsaturated acetate
s and alcohols, and the original double-bond position in each isomer w
as located unambiguously.