RU2007132632A - METHOD FOR PRODUCING SPIRO [3,4] OKTAN-6-OLA - Google Patents

METHOD FOR PRODUCING SPIRO [3,4] OKTAN-6-OLA Download PDF

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RU2007132632A
RU2007132632A RU2007132632/04A RU2007132632A RU2007132632A RU 2007132632 A RU2007132632 A RU 2007132632A RU 2007132632/04 A RU2007132632/04 A RU 2007132632/04A RU 2007132632 A RU2007132632 A RU 2007132632A RU 2007132632 A RU2007132632 A RU 2007132632A
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alet
zrcl
oktan
ola
catalyst
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RU2007132632/04A
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RU2378245C2 (en
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Усеин Меметович Джемилев (RU)
Усеин Меметович Джемилев
Александр Генрихович Толстиков (RU)
Александр Генрихович Толстиков
конов Владимир Анатольевич Дь (RU)
Владимир Анатольевич Дьяконов
Асхат Габдрахманович Ибрагимов (RU)
Асхат Габдрахманович Ибрагимов
Евгений Шмерович Финкельштейн (RU)
Евгений Шмерович Финкельштейн
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Институт нефтехимии и катализа РАН (RU)
Институт нефтехимии и катализа РАН
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Priority to RU2007132632/04A priority Critical patent/RU2378245C2/en
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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Catalysts (AREA)

Claims (1)

Способ получения спиро[3,4]октан-6-ола общей формулы (1)The method of obtaining spiro [3,4] octane-6-ol of General formula (1)
Figure 00000001
Figure 00000001
отличающийся тем, что метиленциклобутан подвергают взаимодействию с триэтилалюминием (AlEt3) в присутствии катализатора цирконацендихлорида (Cp2ZrCl2) при мольном соотношении метиленциклобутан: AlEt3:Cp2ZrCl2=10:(10-14):(0,4-0,6) в атмосфере аргона при комнатной температуре и атмосферном давлении в гексане в течение 4 ч, с последующим добавлением к реакционной массе при температуре -15°С катализатора хлорида меди (CuCl) в эквимольном к Cp2ZrCl2 количестве и этилформиата в трехкратном избытке по отношению к AlEt3 с щелочным гидролизом реакционной массы. characterized in that methylenecyclobutane is reacted with triethylaluminum (AlEt 3 ) in the presence of a catalyst of zirconacene dichloride (Cp 2 ZrCl 2 ) at a molar ratio of methylene cyclobutane: AlEt 3 : Cp 2 ZrCl 2 = 10: (10-14) :( 0.4-0 , 6) in an argon atmosphere at room temperature and atmospheric pressure in hexane for 4 hours, followed by the addition of copper chloride (CuCl) catalyst in an amount equivalent to Cp 2 ZrCl 2 and three times excess of ethyl formate to the reaction mass at -15 ° C in relation to AlEt 3 with alkaline hydrolysis of the reaction mass.
RU2007132632/04A 2007-08-29 2007-08-29 Spiro[3,4]octan-6-ol synthesis method RU2378245C2 (en)

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