发明授权
US5410067A Process for the preparation of 5,6-dihydroxyindole and intermediate compounds 失效
5,6-二羟基吲哚和中间体化合物的制备方法

Process for the preparation of 5,6-dihydroxyindole and intermediate
compounds
摘要:
Process for the preparation of 5,6-dihydroxyindole, wherein the compound of formula: ##STR1## in which R' denotes a hydrogen atom or an optionally substituted benzyl radical, is subjected either to the action of hydrogen under pressure or to a hydrogen transfer operation, in a solvent medium and in the presence of a hydrogenation catalyst.
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