مرور Volume 23, Issue 2 بر اساس موضوع "Biscyclization"

در حال نمایش موارد 1 - 1 از 1

Microwave Assisted Selective Synthesis of four Chromanones Via Biscyclization Method in the Presence of Polyphosphoric Acid and Crystal Structure Determination of Their Dicarboxylic Acids

Shockravi, Abbas؛ Alizadeh, Robabeh؛ Aghabozorg, Hossein؛ Hossein Mohebbi, Leyla؛ Moradi Koochi, Saeed؛ Moghimi, Abolghasem (Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2004-12-01)

Microwave irradiation is used in the synthesis of four tricyclic chromanones 11-14. The chromanone 14 and 12 are selectively formed thermally and under microwave in the presence of polyphosphoric acid (PPA) from the ...