SYNTHESIS OF C-3 COUPLED BIFLAVONOIDS AND C-3 COUPLED BIFLAVONOID ANALOGUES

摘要

From the invention Plastic semi-3-ol (flavan-3-ol) and Plastic semi-3-one (flavan-3-one) from selected from the group consisting of materials (starting material) or an intermediate (intermediate), C -3 combination provides a method for preparing a compound selected from the group consisting of the biflavonoid (biflavonoids) and C-3 bond biflavonoid analogs.