| abstract |
(57) [Problem] To provide a physiologically active natural substance, an optically active azirine useful as an intermediate for synthesizing an optically active aziridine or an amino acid, and a method for producing the same. SOLUTION: This is represented by a general formula (II) (R is an optionally substituted alkyl group or phenyl group having 1 to 10 carbon atoms, R 'is a hydrogen atom or an acyl group, and * is an optically active carbon). Optically active azirines and a method for producing the same. |