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RU2002114050A - The method of obtaining 4-methyl-2-pentin - Google Patents

The method of obtaining 4-methyl-2-pentin

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Publication number
RU2002114050A
RU2002114050A RU2002114050/04A RU2002114050A RU2002114050A RU 2002114050 A RU2002114050 A RU 2002114050A RU 2002114050/04 A RU2002114050/04 A RU 2002114050/04A RU 2002114050 A RU2002114050 A RU 2002114050A RU 2002114050 A RU2002114050 A RU 2002114050A
Authority
RU
Russia
Prior art keywords
pentin
methyl
alkaline reagent
obtaining
solvent
Prior art date
Application number
RU2002114050/04A
Other languages
Russian (ru)
Other versions
RU2228323C2 (en
Inventor
Анатолий Александрович Суровцев
Нонна Вениаминовна Петрушанска
Нонна Вениаминовна Петрушанская
Олег Павлович Карпов
Валерий Самуилович Хотимский
Елена Георгиевна Литвинова
Original Assignee
Институт нефтехимического синтеза им. А.В. Топчиева РАН
Открытое акционерное общество Научно-исследовательский институт "Ярсинтез"
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
Application filed by Институт нефтехимического синтеза им. А.В. Топчиева РАН, Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" filed Critical Институт нефтехимического синтеза им. А.В. Топчиева РАН
Priority to RU2002114050/04A priority Critical patent/RU2228323C2/en
Publication of RU2002114050A publication Critical patent/RU2002114050A/en
Application granted granted Critical
Publication of RU2228323C2 publication Critical patent/RU2228323C2/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (2)

1. Способ получения 4-метил-2-пентина путем дегидро-галогенирования галогенпроизводных углеводородов щелочным реагентом в среде растворителя при повышенной температуре, отличающийся тем, что в качестве щелочного реагента используют соединения общей формулы MeOR, где Me - К или Na, R-Н, СН3, трет - С4Н9, а в качестве растворителя - диметилсульфоксид и процесс проводят при температуре 40-120°C.1. The method of producing 4-methyl-2-pentin by dehydro-halogenation of halogenated hydrocarbons with an alkaline reagent in a solvent at elevated temperature, characterized in that compounds of the general formula MeOR are used as alkaline reagent, where Me is K or Na, R-H , CH 3 , tert - C 4 H 9 , and dimethyl sulfoxide as a solvent, and the process is carried out at a temperature of 40-120 ° C. 2. Способ по п.1, отличающийся тем, что щелочной реагент берут в количестве 1-1,5 моля на 1 моль галогеноводорода в исходном соединении.2. The method according to claim 1, characterized in that the alkaline reagent is taken in an amount of 1-1.5 mol per 1 mol of hydrogen halide in the starting compound.
RU2002114050/04A 2002-05-30 2002-05-30 Method for preparing 4-methyl-2-pentyne RU2228323C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002114050/04A RU2228323C2 (en) 2002-05-30 2002-05-30 Method for preparing 4-methyl-2-pentyne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002114050/04A RU2228323C2 (en) 2002-05-30 2002-05-30 Method for preparing 4-methyl-2-pentyne

Publications (2)

Publication Number Publication Date
RU2002114050A true RU2002114050A (en) 2004-01-20
RU2228323C2 RU2228323C2 (en) 2004-05-10

Family

ID=32678543

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002114050/04A RU2228323C2 (en) 2002-05-30 2002-05-30 Method for preparing 4-methyl-2-pentyne

Country Status (1)

Country Link
RU (1) RU2228323C2 (en)

Also Published As

Publication number Publication date
RU2228323C2 (en) 2004-05-10

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20190531