作者:R. R. Gataullin、I. S. Afon"kin、A. A. Fatykhov、L. V. Spirikhin、I. B. Abdrakhmanov
DOI:10.1023/a:1015020604764
日期:——
The reaction of 6-(cyclopent-1-enyl)-N-ethoxycarbonyl-2-methylaniline with Br-2 or its reaction with NH3 followed by the reaction with Br-2 afforded 2'-bromo-8-methyl-spiro(4H-3, 1-benzooxazine-4,1'-cyclopentan)-2(1H)-one and 2-amino-2'-bromo-8-methylspiro(4H-3,1-benzooxizine-4,1'-cyclopentane), respectively.