[1]Asingeretal.[ChemischeBerichte,1959,vol.92,p.3085,3099]
[1]Karreretal.[HelveticaChimicaActa,1930,vol.13,p.1300]
[1]Wagner[ZhurnalRusskagoFiziko-KhimicheskagoObshchestva,1884,vol.16,p.336]
[1]Yasuda;Onishi;Ueba;Miyai;Baba[JournalofOrganicChemistry,2001,vol.66,#23,p.7741-7744]
[2]Minatschewetal.[IzvestiyaAkademiiNaukSSSR,SeriyaKhimicheskaya,1956,p.352;engl.Ausg.S.337]
[1]Cabellero,AlfonsoGarcia;Croft,AnnaK.;Nalli,StefanoM.[TetrahedronLetters,2008,vol.49,#22,p.3613-3615]
[2]Petrowetal.[ZhurnalObshcheiKhimii,1957,vol.27,p.1876,1879;engl.Ausg.S.1939,1941]