Classifying – separating – and assorting solids – Adhesion – Coated surface or mass
Patent
1982-08-09
1984-11-13
Niebling, John F.
Classifying, separating, and assorting solids
Adhesion
Coated surface or mass
204 59R, C25B 300
Patent
active
044824351
ABSTRACT:
This invention provides a process for preparing a thiazolidine compound of the formula ##STR1## wherein R.sup.1 represents a hydrogen atom, alkyl group, aralkyl group, aryl group or aryloxymethyl group, and R.sup.2 represents a hydrogen atom or a group ##STR2## wherein R.sup.3 represents a hydrogen atom, alkyl group, halogenated alkyl group, benzyl group or silyl group, and X represents a hydrogen atom, halogen atom, hydroxy group, alkoxy group or acyloxy group, the process comprising electrolyzing a thiazoline compound represented by the formula ##STR3## wherein R.sup.1 and R.sup.2 are as defined above, in a mixture comprising a perchloric acid aqueous solution and an organic solvent.
REFERENCES:
Rifi et al., Introduction to Organic Electro-Chemistry, New York, (1974), pp. 221-223.
Torii et al., Chemistry Letters, 1981, (II), 1575-1578, Nov. 1981.
Shiroi Takashi
Tanaka Hideo
Torii Sigeru
Niebling John F.
Otsuka Kagaku Yakuhin Kabushiki Kaisha
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