Brahmbhatt, D. I.; Jayabalan, L.; Hirani, B. R., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1998, vol. 37, # 7, p. 683 - 685
Efficient synthesis of chiral [2 + 2] macrocyclic tetraimines which display calixarene-like crystal structures has been described, with short reaction times under microwave irradiation.
Microwave irradiation of various dialdellydes and chiral diamines afforded chiral macrocyclic imines in moderate to good yields. Linked dialdehydes predominantly form [2+2] macrocycles whereas dialdehydes without linkers yield [3+3] macrocycles. This is the first report of template-free synthesis of calixsalen-type macrocycles formed in shorter reaction times under micro vave conditions. In all the reactions, the salts of chiral diamines were used in contrast to the free diamines normally employed. (c) 2005 Elsevier Ltd. All rights reserved.
[EN] BISPHENOLS IN CANCER THERAPY<br/>[FR] BISPHÉNOLS UTILISÉS DANS LE TRAITEMENT DU CANCER
申请人:UNIV MANITOBA
公开号:WO2009072002A2
公开(公告)日:2009-06-11
The present invention generally relates to anticancer agents and methods of treating cancer. The anticancer agents described herein comprise a bisphenol core and generally act as topoisomerase II inhibitors, though their anticancer activity may be related to other mechanisms as well. The bisphenols discussed therein may also protect certain cells against detrimental effects of topoisomerase II poisons.
Heat Stability Studies on Chelates from Schiff Bases of Salicylaldehyde Derivatives. II