Synthesis of substituted 3-amino-4-cyano
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Reinhard TroschΓΌtz; Annin Hoffmann
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Article
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1997
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Journal of Heterocyclic Chemistry
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English
β 830 KB
## Abstract The preparation of 3βaminoβ and 3βdialkylaminoβ4βcyanoazepino[3,4βfc]indoles bearing substituents on the aromatic nucleus and N^10^ is outlined. Starting from suitable substituted ethyl 3βformylindoleβ2βcarboxyβlatcs 2, condensation with malononitrile (3) and subsequent sodium borohydri