Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1976-12-02
1978-05-09
Tovar, Jose
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
2602433, 260296P, 2603265B, 2603269, 424250, C07D47114
Patent
active
040886476
ABSTRACT:
New tetracyclic compounds, containing indole nucleus in their structure, having the general formula ##STR1## where R is hydrogen, alkyl, or alkoxyl, R' is an alkyl, and m and n are 2 or 3.
The said compounds react with organic and mineral acids to form salts readily soluble in water.
The method for preparing the said compounds consists in cyclization of lactams, having the general formula ##STR2## where R, R', m and n are as specified above, or of their hydrochlorides by phosphorus oxychloride.
Andreeva Nataiia I.
Gerchikov Leonid N.
Glushkov Robert G.
Liberman Serafima S.
Magidson by Galina K.
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