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Cyclization ofN-acetyl-ortho-cycloalkenylanilines on treatment with bromine andN-bromosuccinimide |
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| Authors: | R R Gataullin I S Afon'kin A A Fatykhov L V Spirikhin and I B Abdrakhmanov |
| Institution: | (1) Institute of Organic Chemistry, Ufa Research Center of the Russian Academy of Sciences, 71 prosp. Oktyabrya, 450054 Ufa, Russian Federation |
| Abstract: | The reaction ofN-acetyl-2-(cyclohex-1-enyl)aniline with Br2 orN-bromsuccinimide at 20°C is accompanied by intramolecular cyclization to give brominated 3,1-benzoxazines or 4-acetyl-(3-bromo-5-methyl-1,2,3,3a,4,8b-hexahydrocyclopentab]indole. Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 1, pp. 118–120, January, 2000. |
| Keywords: | 2-(cyclohex-1′ -enyl)aniline N-acetyl-2-(cyclohex-1′ -enyl)aniline 2′ -bromo-2-methylspiro[(4H-3 1-benzoxazine)-4 1′ -cyclohexane] N-acetyl-2-(cyclopent-2′ -en-1′ -yl)-2-methylaniline N-bromosuccinimide intramolecular cyclization 4-acetyl-(3-bromo-5-methyl-1 2 3 3a 4 8b-hexahydrocyclopenta[b]indole) |
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