R Takagi, T Nerio, Y Miwa, S Matsumura, K Ohkata. Construction of the bicyclo[3.3.1]nonenone core by successive Michael reactions of 2-cyclohexenone derivatives. TETRAHEDRON LETTERS. 2004. 45. 40. 7401-7405
R Takagi, J Kimura, Y Shinohara, Y Ohba, H Takezono, Y Hiraga, S Kojima, K Ohkata. Asymmetric induction in Darzens condensation by means of (-)-8-phenylmenthyl and (-)-menthyl auxiliaries. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. 1998. -. 4. 689-698