SU688502A1 - Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes - Google Patents

Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes

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Publication number
SU688502A1
SU688502A1 SU782615800A SU2615800A SU688502A1 SU 688502 A1 SU688502 A1 SU 688502A1 SU 782615800 A SU782615800 A SU 782615800A SU 2615800 A SU2615800 A SU 2615800A SU 688502 A1 SU688502 A1 SU 688502A1
Authority
SU
USSR - Soviet Union
Prior art keywords
methylbenzyloxy
proposed method
triethylsilanes
carbethoxy
methyl
Prior art date
Application number
SU782615800A
Other languages
Russian (ru)
Inventor
Валентина Александровна Бабурина
Михаил Дмитриевич Мижирицкий
Евгений Павлович Лебедев
Original Assignee
Казанский Филиал Всесоюзного Научно-Исследовательского Института Синтетического Каучука Им. Академика С.В.Лебедева
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.)
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Publication date
Application filed by Казанский Филиал Всесоюзного Научно-Исследовательского Института Синтетического Каучука Им. Академика С.В.Лебедева filed Critical Казанский Филиал Всесоюзного Научно-Исследовательского Института Синтетического Каучука Им. Академика С.В.Лебедева
Priority to SU782615800A priority Critical patent/SU688502A1/en
Application granted granted Critical
Publication of SU688502A1 publication Critical patent/SU688502A1/en

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Description

Смесь нагревают при 70-80° С 1,5-2,5 ч, т. е. до прекращени  выделени  сероводорода . Затем реакционную массу подвергают вакуумной дистилл ции.The mixture is heated at 70-80 ° C for 1.5-2.5 hours, i.e., until the release of hydrogen sulfide is stopped. Then the reaction mass is subjected to vacuum distillation.

Физико-химические константы синтезированных соеди:-генийPhysico-chemical constants of the synthesized compounds: genius

Физико-химические константы синтезированных соединений представлены в таблице .Physico-chemical constants of the synthesized compounds are presented in the table.

Claims (1)

Как ВИДНО из приведенных данных, предложенный способ характеризуетс  высокой эффективностью, так как обеспечивает почти количественный выход целевых продуктов путем простого смешени  и нагревани  исходных реагентов. Предлагаемый способ  вл етс   высокопроизводительным , так как продолжительность процесса снижаетс  в 2-18 раз. Кроме того, предложенный способ получени  карбэтокси(метилбензилокси)триэтилоиланов технологически прост, не требует применени  катализатора, растворителей, а также стадии их регенерации, нейтрализации хлористого водорода, защиты оборудовани  от коррозии. Формула изобрегени  Способ получени  карбэтокои(метилбензилокси )трйэтилсиланов путем взаимодействи , этилового эфира о-, или м-, или  -метилминдальной кислоты с силилируюш ,им агентом при повышенной температуре , отличающийс  тем, что, с целью увеличени  выхода целевого продукта и упрощени  процесса, в качестве оилилиру используют гексаэтилдисилтиан и процесс провод т при температуре 70-80° С. Источник информации, прин тый во внимание при экспертизе: 1. Авторское свидетельство СССР № 523102, кл. С 07 F 7/18, 1977 (прототип ).As SPECIFIC from the above data, the proposed method is characterized by high efficiency, since it provides an almost quantitative yield of the target products by simple mixing and heating of the initial reagents. The proposed method is highly productive, since the duration of the process is reduced by 2-18 times. In addition, the proposed method for producing carbethoxy (methylbenzyloxy) triethyloylsanes is technologically simple, does not require the use of a catalyst, solvents, as well as their regeneration stage, neutralization of hydrogen chloride, and protection of equipment against corrosion. Isobregnation formula A method for producing carbethoic (methylbenzyloxy) triethylsilanes by reacting o-, or m-, or methyl-methyl aldinal acid ethyl ester with silylyryush, their agent at elevated temperature, characterized in that Hexaethyldisylthiane is used as an iililir and the process is carried out at a temperature of 70-80 ° C. Source of information taken into account in the examination: 1. USSR Author's Certificate No. 523102, cl. C 07 F 7/18, 1977 (prototype).
SU782615800A 1978-05-15 1978-05-15 Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes SU688502A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782615800A SU688502A1 (en) 1978-05-15 1978-05-15 Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782615800A SU688502A1 (en) 1978-05-15 1978-05-15 Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes

Publications (1)

Publication Number Publication Date
SU688502A1 true SU688502A1 (en) 1979-09-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU782615800A SU688502A1 (en) 1978-05-15 1978-05-15 Method of preparing carbethoxy(methylbenzyloxy)triethylsilanes

Country Status (1)

Country Link
SU (1) SU688502A1 (en)

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