ES414821A3 - A procedure for the preparation of 4-substituted syringic acid thyoamides. (Machine-translation by Google Translate, not legally binding)
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A procedure for the preparation of 4-substituted syringic acid thyoamides. (Machine-translation by Google Translate, not legally binding)
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A process for the preparation of 4-substituted syrinic acid thioamides of the general formula (I), **(See formula)** wherein R represents CH3-, C2H5-, CH3CO-, or C2H5OCO-; and **(See formula)** represents the radical of a saturated cyclic secondary amine having 4 to 7 ring atoms, X represents -CH2-, -O-, -S- or -NH-, the procedure of which comprises: reacting a tertiary amide of the general formula **(See formula)** in which R and X are as defined for formula (I) with an excess of phosphorous pentasulfide. (Machine-translation by Google Translate, not legally binding)
ES414821A1973-05-171973-05-17A procedure for the preparation of 4-substituted syringic acid thyoamides. (Machine-translation by Google Translate, not legally binding)
ExpiredES414821A3
(en)
Procedure for the preparation of N-substituted piperidine derivatives and their use as stabilizers. (Machine-translation by Google Translate, not legally binding)