SU1037651A1 - METHOD OF OBTAINING 2,2,5,5-TETRAMETHIL-2-SILA-1,3-DIOXACYCLOGEXANE - Google Patents
METHOD OF OBTAINING 2,2,5,5-TETRAMETHIL-2-SILA-1,3-DIOXACYCLOGEXANEInfo
- Publication number
- SU1037651A1 SU1037651A1 SU3267033/04A SU3267033A SU1037651A1 SU 1037651 A1 SU1037651 A1 SU 1037651A1 SU 3267033/04 A SU3267033/04 A SU 3267033/04A SU 3267033 A SU3267033 A SU 3267033A SU 1037651 A1 SU1037651 A1 SU 1037651A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- obtaining
- tetramethil
- dioxacyclogexane
- sila
- dioxacyclohexane
- Prior art date
Links
Abstract
Способ получения 2,2,5,5-тетраметил-2-сила-1,3-диоксациклогексана с использованием кремнийсодержащего соединения при повышенной температуре в присутствии катализатора, отличающийся тем, что, с целью упрощения процесса, в качестве кремнийсодержащего соединения используют 2,2,4,4-тетраметил-2-сила-1,3-диоксациклогексан, который подвергают взаимодействию с 5,5-диметил-1,3-диоксаном при их мольном соотношении, равном 1:0,5 - 1,5, в качестве катализатора - серную кислоту и процесс ведут при температуре 30 - 40C.The method of obtaining 2,2,5,5-tetramethyl-2-strength-1,3-dioxacyclohexane using silicon-containing compound at elevated temperature in the presence of a catalyst, characterized in that, in order to simplify the process, 2.2 , 4,4-tetramethyl-2-strength-1,3-dioxacyclohexane, which is subjected to interaction with 5,5-dimethyl-1,3-dioxane with a molar ratio of 1: 0.5 to 1.5, as catalyst - sulfuric acid and the process is carried out at a temperature of 30 - 40C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3267033/04A SU1037651A1 (en) | 1981-03-27 | 1981-03-27 | METHOD OF OBTAINING 2,2,5,5-TETRAMETHIL-2-SILA-1,3-DIOXACYCLOGEXANE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU3267033/04A SU1037651A1 (en) | 1981-03-27 | 1981-03-27 | METHOD OF OBTAINING 2,2,5,5-TETRAMETHIL-2-SILA-1,3-DIOXACYCLOGEXANE |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1037651A1 true SU1037651A1 (en) | 2000-02-20 |
Family
ID=60526134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU3267033/04A SU1037651A1 (en) | 1981-03-27 | 1981-03-27 | METHOD OF OBTAINING 2,2,5,5-TETRAMETHIL-2-SILA-1,3-DIOXACYCLOGEXANE |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1037651A1 (en) |
-
1981
- 1981-03-27 SU SU3267033/04A patent/SU1037651A1/en active
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