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RU2003121243A - OBTAINING OXYRAN COMPOUNDS - Google Patents

OBTAINING OXYRAN COMPOUNDS

Info

Publication number
RU2003121243A
RU2003121243A RU2003121243/04A RU2003121243A RU2003121243A RU 2003121243 A RU2003121243 A RU 2003121243A RU 2003121243/04 A RU2003121243/04 A RU 2003121243/04A RU 2003121243 A RU2003121243 A RU 2003121243A RU 2003121243 A RU2003121243 A RU 2003121243A
Authority
RU
Russia
Prior art keywords
alkylaryl
compound
oxirane
hydroperoxide
compounds
Prior art date
Application number
RU2003121243/04A
Other languages
Russian (ru)
Other versions
RU2282624C2 (en
Inventor
Брэндан Дермот МЮРРЕЙ
Гаро Гарбис ВАПОРСИЙАН
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/736,522 external-priority patent/US6455712B1/en
Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU2003121243A publication Critical patent/RU2003121243A/en
Application granted granted Critical
Publication of RU2282624C2 publication Critical patent/RU2282624C2/en

Links

Claims (6)

1. Способ получения соединений оксирана, включающий1. The method of obtaining compounds of oxirane, including (i) окисление алкиларила с получением гидроперекиси алкиларила,(i) oxidizing alkylaryl to give alkylaryl hydroperoxide, (ii) контактирование, по меньшей мере, части гидроперекиси алкиларила, полученной на стадии (i), с олефином в присутствии катализатора с получением соединения оксирана и алкиларилгидроксила,(ii) contacting at least a portion of the alkylaryl hydroperoxide obtained in step (i) with an olefin in the presence of a catalyst to produce an oxirane and alkylaryl hydroxyl compound, (iii) отделение соединения оксирана от реакционного продукта стадии (ii), и(iii) separating the oxirane compound from the reaction product of step (ii), and (iv) контактирование, по меньшей мере, части реакционного продукта, от которого был отделен оксиран, с водородом с получением алкиларила, по меньшей мере часть которого рециркулируют на стадию (i),(iv) contacting at least a portion of the reaction product from which the oxirane has been separated with hydrogen to produce alkylaryl, at least a portion of which is recycled to step (i), в котором алкиларил представляет собой алкиларильное соединение, содержащее более 1 алкильного заместителя.in which alkylaryl is an alkylaryl compound containing more than 1 alkyl substituent. 2. Способ по п.1, в котором алкиларильное соединение представляет собой алкилбензол, в котором алкильный заместитель представляет собой разветвленный алкиларильный заместитель, включающий от 3 до 10 атомов углерода.2. The method according to claim 1, in which the alkylaryl compound is alkylbenzene, in which the alkyl substituent is a branched alkylaryl substituent comprising from 3 to 10 carbon atoms. 3. Способ по п.1 или 2, в котором алкиларильное соединение представляет собой алкиларильное соединение, содержащее около 2 алкильных заместителей.3. The method according to claim 1 or 2, in which the alkylaryl compound is an alkylaryl compound containing about 2 alkyl substituents. 4. Способ по п.3, в котором алкиларильное соединение представляет собой ди(изопропил)бензол.4. The method according to claim 3, in which the alkylaryl compound is di (isopropyl) benzene. 5. Способ по любому из пп.1-4, в котором на стадии (ii) гидроперекись алкиларила приводят в контакт с пропеном при температуре в интервале от 0 до 200°С и давлении в интервале от 1 до 100×105 Н/м2 в присутствии катализатора, включающего титан на двуокиси кремния и/или силикате.5. The method according to any one of claims 1 to 4, in which, in step (ii), the alkylaryl hydroperoxide is contacted with propene at a temperature in the range from 0 to 200 ° C and a pressure in the range from 1 to 100 × 10 5 N / m 2 in the presence of a catalyst comprising titanium on silica and / or silicate. 6. Способ по любому из пп.1-5, в котором гидрирование стадии (iv) способа осуществляют при температуре от 180 до 330°С и давлении от 0,1 до 50×105 Н/м2.6. The method according to any one of claims 1 to 5, in which the hydrogenation of stage (iv) of the method is carried out at a temperature of from 180 to 330 ° C and a pressure of from 0.1 to 50 × 10 5 N / m 2 .
RU2003121243/04A 2000-12-13 2001-12-13 Oxirane compounds preparing RU2282624C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/736,522 US6455712B1 (en) 2000-12-13 2000-12-13 Preparation of oxirane compounds
US09/736,522 2000-12-13

Publications (2)

Publication Number Publication Date
RU2003121243A true RU2003121243A (en) 2004-12-27
RU2282624C2 RU2282624C2 (en) 2006-08-27

Family

ID=24960203

Family Applications (3)

Application Number Title Priority Date Filing Date
RU2003121243/04A RU2282624C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing
RU2003121244/04A RU2282625C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing
RU2003121245/04A RU2282623C2 (en) 2000-12-13 2001-12-13 Method for preparing compounds of oxirane, phenol, ketones and/or aldehydes

Family Applications After (2)

Application Number Title Priority Date Filing Date
RU2003121244/04A RU2282625C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing
RU2003121245/04A RU2282623C2 (en) 2000-12-13 2001-12-13 Method for preparing compounds of oxirane, phenol, ketones and/or aldehydes

Country Status (10)

Country Link
US (1) US6455712B1 (en)
EP (3) EP1343776A2 (en)
JP (3) JP2004517841A (en)
KR (3) KR100843780B1 (en)
CN (3) CN1232516C (en)
AU (6) AU2002216112B2 (en)
BR (3) BR0116099A (en)
RU (3) RU2282624C2 (en)
TW (3) TWI247743B (en)
WO (3) WO2002048125A2 (en)

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