Method for Producing 4-(Methylthio) Butane-1,2-Diol

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing

Reexamination Certificate

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C568S018000

Reexamination Certificate

active

07485757

ABSTRACT:
A method for producing 4-(methylthio)butane-1,2-diol which comprises reacting 3-butene-1,2-diol with methanethiol in the presence of an azo compound such as an azonitrile compound, an azoester compound, an azoamidine compound and an azoimidazoline compound.

REFERENCES:
patent: 1 260 500 (2002-11-01), None
patent: 1 260 500 (2002-11-01), None
patent: 47-34217 (1972-11-01), None
Steadman, et al., Methionine substitute. 4-Methylthiobutane-1,2-diol, Journal of Agricultural and Food Chemistry (1975), 23(6), 1137-1114.
Steadman, Thomas R., “A Methionine Substitute: 4-Methylthiobutane-1,2-diol”, J. Agric. Food Chem., vol. 23, No. 6, 1975, pp. 1137-1144.

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