RU2008145958A - METHOD FOR PRODUCING ENDO-, EXO-TETRACYCLO [4.5.1.02,6.08,11] DODETS-3 (4) -EN-9-SPIRO-1 '- (3'-SELENE) CYCLOPENTANES - Google Patents
METHOD FOR PRODUCING ENDO-, EXO-TETRACYCLO [4.5.1.02,6.08,11] DODETS-3 (4) -EN-9-SPIRO-1 '- (3'-SELENE) CYCLOPENTANES Download PDFInfo
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- tetracyclo
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- dodec
- cyclopentanes
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Abstract
Способ получения региоизомерных (1:1) эндо-, экзо-тетрацикло-[4.5.1.02,6.08,11]додец-3(4)-ен-9-спиро-1'-(3'-селена)-циклопентанов общей формулы (1) ! ! отличающийся тем, что региоизомерные (1:1) 9-метилен-эндо-, экзо-тетрацикло[5.4.1.02,6.08,11]додец-3(4)-ены подвергают взаимодействию с триэтилалюминием (AlEt3) в присутствии катализатора цирконацендихлорида (Cp2ZrCl2) при мольном соотношении 9-метилен-эндо-, экзо-тетрацикло[5.4.1.02,6.08,11]додец-3(4)-ены:AlEt3:Cp2ZrCl2=10:(10-14):(0.6-1.0) в атмосфере аргона при комнатной температуре и атмосферном давлении в гексане в течение 7 ч, с последующим добавлением к реакционной массе селена (Se), взятого в эквимольном по отношению к AlEt3 количестве, и перемешиванием при температуре 80°С в течение 5-7 ч. The method of producing regioisomeric (1: 1) endo-, exo-tetracyclo- [4.5.1.02,6.08,11] dodec-3 (4) -en-9-spiro-1 '- (3'-selenium) -cyclopentanes of the general formula (one) ! ! characterized in that the regioisomeric (1: 1) 9-methylene-endo, exo-tetracyclo [5.4.1.02,6.08,11] dodec-3 (4) -enes are reacted with triethylaluminium (AlEt3) in the presence of a catalyst of zirconacene dichloride (Cp2ZrCl2 ) at a molar ratio of 9-methylene-endo, exo-tetracyclo [5.4.1.02,6.08,11] dodec-3 (4) -enes: AlEt3: Cp2ZrCl2 = 10: (10-14) :( 0.6-1.0) atmosphere of argon at room temperature and atmospheric pressure in hexane for 7 h, followed by addition to the reaction mass of selenium (Se) taken in an amount equimolar to AlEt3 and stirring at 80 ° С for ie 5-7 hours.
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RU2008145958/04A RU2404177C2 (en) | 2008-11-20 | 2008-11-20 | METHOD FOR SYNTHESIS OF endo-, exo-TETRACYCLO[4.5.1.02,6.08,11]DODEC-3(4)-ENE-9-SPIRO-1'-(3'-SELENIUM)CYCLOPENTANES |
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RU2008145958/04A RU2404177C2 (en) | 2008-11-20 | 2008-11-20 | METHOD FOR SYNTHESIS OF endo-, exo-TETRACYCLO[4.5.1.02,6.08,11]DODEC-3(4)-ENE-9-SPIRO-1'-(3'-SELENIUM)CYCLOPENTANES |
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RU2008145958A true RU2008145958A (en) | 2010-05-27 |
RU2404177C2 RU2404177C2 (en) | 2010-11-20 |
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RU2008145958/04A RU2404177C2 (en) | 2008-11-20 | 2008-11-20 | METHOD FOR SYNTHESIS OF endo-, exo-TETRACYCLO[4.5.1.02,6.08,11]DODEC-3(4)-ENE-9-SPIRO-1'-(3'-SELENIUM)CYCLOPENTANES |
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RU2735664C2 (en) * | 2019-04-24 | 2020-11-05 | Федеральное государственное бюджетное научное учреждение Уфимский федеральный исследовательский центр Российской академии наук | Method for combined production of 3'-substituted spiro[3,9-dioxatetracyclo[5_3_2_02,4_08,10]dodec-5-ene-11,2'-oxiranes] and spiro[3,9-dioxatetracyclo[5_3_2_02,4_08,10]dodec-5-en-12,2'-oxiranes] exhibiting antitumour activity |
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