发明名称 A PROCESS FOR PREPARING TETRAHYDROINDOLE DERIVATIVE
摘要 1-Methyl-3-hydroxy-5-semicarbazono-6-oxo-2,3,5,6-tetrahydroindole (adrenochrome-monosemicarbazone) is obtained by electrolytic oxidation of 3,4-dihydroxy- alpha -[(methylamino)methyl]benzyl alcohol (adrenaline) in water, which contains an auxiliary electrolyte, and subsequent reaction of the 1-methyl-3-hydroxy-5,6-dioxo-2,3,5,6-tetrahydroindole, which is obtained as an intermediate, with semicarbazide. The product is produced in a high degree of purity and in good yield. The compound has a haemostatic action and can also be used as an intermediate for preparing other haemostatic agents.
申请公布号 PT76665(A) 申请公布日期 1983.06.01
申请号 PT19830076665 申请日期 1983.05.09
申请人 TANABE SEIYAKU COMPANY LTD 发明人
分类号 C07D209/04;C07D209/36 主分类号 C07D209/04
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