RU2009117344A - METHOD FOR PRODUCING 1-ALKYL-1-ALCOXY-2-ARILTSYCLOPROPANES - Google Patents
METHOD FOR PRODUCING 1-ALKYL-1-ALCOXY-2-ARILTSYCLOPROPANES Download PDFInfo
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- RU2009117344A RU2009117344A RU2009117344/04A RU2009117344A RU2009117344A RU 2009117344 A RU2009117344 A RU 2009117344A RU 2009117344/04 A RU2009117344/04 A RU 2009117344/04A RU 2009117344 A RU2009117344 A RU 2009117344A RU 2009117344 A RU2009117344 A RU 2009117344A
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- ariltsyclopropanes
- alcoxy
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Abstract
Способ получения 1-алкил-1-алкокси-2-арилциклопропанов общей формулы (1): ! , ! где Ar=Ph, о-МеС6H4, p-МеС6H4; R=СН3, С2Н5, С4Н9; R'=СН3, С2Н5, характеризующийся тем, что арилэтилен общей формулы Аr-СН=СН2, где Ar=Ph, о-МеС6Н4, р-МеС6Н4 подвергают взаимодействию с эквимольным количеством сложного эфира общей формулы RCO2R', где R=СН3, С2Н5, С4Н9; R'=Me, Et, в присутствии диэтилалюминийхлорида (Et2AlCl), магния (Mg, порошок) и катализатора Cp2ZrCl2 в мольном соотношении Ar-СН=СН2: RCO2R': Et2AlCl: Mg: Cp2ZrCl2=10:10:(20-30):(10-14): (0.8-1.2) в атмосфере аргона при температуре 20-22°C и атмосферном давлении в течение 8-12 ч. The method of obtaining 1-alkyl-1-alkoxy-2-arylcyclopropanes of the general formula (1):! ! where Ar = Ph, o-MeC6H4, p-MeC6H4; R = CH3, C2H5, C4H9; R '= CH3, C2H5, characterized in that arylethylene of the general formula Ar-CH = CH2, where Ar = Ph, о-МеС6Н4, p-МеС6Н4, is reacted with an equimolar amount of an ester of the general formula RCO2R', where R = СН3, С2Н5 C4H9; R '= Me, Et, in the presence of diethylaluminium chloride (Et2AlCl), magnesium (Mg, powder) and a Cp2ZrCl2 catalyst in a molar ratio Ar-CH = CH2: RCO2R': Et2AlCl: Mg: Cp2ZrCl2 = 10: 10: (20-30) : (10-14): (0.8-1.2) in an argon atmosphere at a temperature of 20-22 ° C and atmospheric pressure for 8-12 hours.
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RU2009117344/04A RU2417215C2 (en) | 2009-05-06 | 2009-05-06 | Method of producing 1-alkyl-1-alkoxy-2-arylcylopropanes |
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RU2009117344/04A RU2417215C2 (en) | 2009-05-06 | 2009-05-06 | Method of producing 1-alkyl-1-alkoxy-2-arylcylopropanes |
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RU2009117344A true RU2009117344A (en) | 2010-11-20 |
RU2417215C2 RU2417215C2 (en) | 2011-04-27 |
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RU2009117344/04A RU2417215C2 (en) | 2009-05-06 | 2009-05-06 | Method of producing 1-alkyl-1-alkoxy-2-arylcylopropanes |
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