METHOD OF PRODUCING 2-DIARYL-6,12-BIS(ALCOXYCARBONYL)-1,8-DIOXADISPYRO(4.1.4)DODECA-2,9-DIEN-4,11-DIONS

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 - u043au0438u0441u043bu043eu0440u043eu0434u0441u043eu0434u0435u0440u0436u0430u0449u0438u0445 u0437u0430u043cu0435u0449u0435u043du043du044bu0445 u0433u0435u0442u0435u0440u043eu0446u0438u043au043bu043eu0432, in particular a 2.9 - u0434u0438u0430u0444u04481 - 6, 12 bis (u0430u043bu043au043eu043au0441u0438u043au0430u0440u0431u043eu043du0438u043b) -, 8 - u0434u0438u043eu043au0441u0430u0441 -, pyro 4..4.1} while - 2.9 - u0434u0438u0435u043d - 4.11 - u0434u0438u043eu043du043eu0432 common formula u0441u043eu043eu0440u0437 of 10 r. ri with u0441u043eu043eu0440u0437 where a / r, and r n in,; b / ch,; a / r and r, sn, in RgS u0432u0433, which have an anti-inflammatory effect, can be further u044cu0437u043eu0432u0430u043du044b in medicine.the goal is to create new more active substances of this class. obtaining ve. will of the two u0430u043bu043au043eu043au0441u0438 - u043au0430u0440u0431u043eu043du0438u043bu043cu0435u0442u0438u043bu0435u043d 5 u0430u0440u0438u043b - 2.3 - u0434u0438u0433u0438u0434u0440u043e furan - 3 - she who're injecting in u0442u0432u0435u0440 - 1u0434u043eu043c u0441u043eu0441u0442u043eu00a0u043du0438u0438 u043du0430u043au0430u043bu0438u0432u0430u043du0438 light lamp u00a0 capacity of 150 - 200 w at u0440u0430u0441u0441u0442u043eu00a0u043du0438u0438 substance 8 to 15 cm for 50 - 70 hours to u043eu0431u0435u0441u0446u0432u0435u0447u0438u0432u0430u043du0438u00a0 u0441u043bu043eu00a0. after u043fu0435u0440u0435u043au0440u0438u0441u0442u0430u043bu043bu0438u0437u0430u0446u0438u0438 of ethanol are u0432u044cu043fu0441u043eu0434%): t.nn. c: / 90 and 168 - 69; b / 78 and 181, 182; / 85 to 170 - 171. 3, table 2). i ("with her