SU498302A1 - Method for preparing 2-alkoxy-1,2-dihydropyranes - Google Patents

Method for preparing 2-alkoxy-1,2-dihydropyranes

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Publication number
SU498302A1
SU498302A1 SU2032010A SU2032010A SU498302A1 SU 498302 A1 SU498302 A1 SU 498302A1 SU 2032010 A SU2032010 A SU 2032010A SU 2032010 A SU2032010 A SU 2032010A SU 498302 A1 SU498302 A1 SU 498302A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dihydropyranes
alkoxy
preparing
acrolein
carried out
Prior art date
Application number
SU2032010A
Other languages
Russian (ru)
Inventor
Дилюс Лутфуллич Рахманкулов
Семен Соломонович Злотский
Роберт Аветисович Караханов
Вера Николаевна Узикова
Соломон Наумович Злотский
Эдуард Хаимович Кравец
Надежда Ефремовна Максимова
Софья Аюповна Агишева
Original Assignee
Уфимский Нефтяной Институт
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 Уфимский Нефтяной Институт filed Critical Уфимский Нефтяной Институт
Priority to SU2032010A priority Critical patent/SU498302A1/en
Application granted granted Critical
Publication of SU498302A1 publication Critical patent/SU498302A1/en

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

Description

0 ОВ где R - алкил, взаилюдейетвием виниловых эфиров общей формулы СН2 СН-О-R, где R - как указано выще, с акролеином 5 при нагревании, отличающийс  тем, что, с целью интенсификации и упрощени  нроцееса , взаимодействие осуществл ют в п.рисутствии катионита КУ-2. 2. Способ по п. 1, отличающийс  тем, что реакцию провод т при 80-.120° С. 3. Способ по п. 1, отличающийс  тем, что процесс ведут в среде растворител . 4. Способ по п. 1, отличающийс  тем, что катионит КУ-2 примен ют в количестве 0,5-2 г на 1 моль акролеина.0 OB where R is alkyl, due to the vinyl esters of the general formula CH2 CH-O-R, where R is, as indicated above, with acrolein 5 when heated, characterized in that, in order to intensify and simplify the noces, The presence of cation exchanger KU-2. 2. A method according to claim 1, characterized in that the reaction is carried out at 80-120 ° C. 3. A method according to claim 1, characterized in that the process is carried out in a solvent medium. 4. A method according to claim 1, characterized in that the cation exchanger KU-2 is used in an amount of 0.5-2 g per 1 mole of acrolein.

SU2032010A 1974-06-13 1974-06-13 Method for preparing 2-alkoxy-1,2-dihydropyranes SU498302A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2032010A SU498302A1 (en) 1974-06-13 1974-06-13 Method for preparing 2-alkoxy-1,2-dihydropyranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2032010A SU498302A1 (en) 1974-06-13 1974-06-13 Method for preparing 2-alkoxy-1,2-dihydropyranes

Publications (1)

Publication Number Publication Date
SU498302A1 true SU498302A1 (en) 1976-01-05

Family

ID=20587110

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2032010A SU498302A1 (en) 1974-06-13 1974-06-13 Method for preparing 2-alkoxy-1,2-dihydropyranes

Country Status (1)

Country Link
SU (1) SU498302A1 (en)

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