RU2000126368A - METHOD OF OBTAINING 1,2-DIALKYL-1,2-DIETHYLCYCLOPROPANES - Google Patents
METHOD OF OBTAINING 1,2-DIALKYL-1,2-DIETHYLCYCLOPROPANESInfo
- Publication number
- RU2000126368A RU2000126368A RU2000126368/04A RU2000126368A RU2000126368A RU 2000126368 A RU2000126368 A RU 2000126368A RU 2000126368/04 A RU2000126368/04 A RU 2000126368/04A RU 2000126368 A RU2000126368 A RU 2000126368A RU 2000126368 A RU2000126368 A RU 2000126368A
- Authority
- RU
- Russia
- Prior art keywords
- dialkyl
- obtaining
- diethylcyclopropanes
- formula
- diethylcyclopropane
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 2
- NZZFYRREKKOMAT-UHFFFAOYSA-N Diiodomethane Chemical compound ICI NZZFYRREKKOMAT-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims 1
- 239000008079 hexane Substances 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Claims (1)
где R1, R2= n-Pr, n-Pr; n-Bu, n-Bu; Me, n-С5Н11,
отличающийся тем, что терминальные ацетилены формулы R1-≡-R2 взаимодействуют с триэтилалюминием (Еt3Аl) и дииодметаном (СН2I2) в мольном соотношении R1-≡-R2:Et3Al:CH2I2, равном 10: 40: 20 при нормальных условиях в присутствии гексана при перемешивании в течение 16-20 ч с последующим гидролизом реакционной массы раствором соляной кислоты.The method of obtaining 1,2-dialkyl-1,2-diethylcyclopropane of General formula
where R 1 , R 2 = n-Pr, n-Pr; n-Bu, n-Bu; Me, nC 5 H 11 ,
characterized in that terminal acetylenes of the formula R 1 -≡-R 2 interact with aluminum triethyl (Et 3 Al) and diiodomethane (CH 2 I 2 ) in a molar ratio of R 1 -≡-R 2 : Et 3 Al: CH 2 I 2 , equal to 10: 40: 20 under normal conditions in the presence of hexane with stirring for 16-20 hours, followed by hydrolysis of the reaction mass with a solution of hydrochloric acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000126368A RU2185361C1 (en) | 2000-10-19 | 2000-10-19 | Method of synthesis of 1,2-dialkyl-1,2-diethylcyclo-propanes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000126368A RU2185361C1 (en) | 2000-10-19 | 2000-10-19 | Method of synthesis of 1,2-dialkyl-1,2-diethylcyclo-propanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2185361C1 RU2185361C1 (en) | 2002-07-20 |
| RU2000126368A true RU2000126368A (en) | 2002-08-10 |
Family
ID=20241205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000126368A RU2185361C1 (en) | 2000-10-19 | 2000-10-19 | Method of synthesis of 1,2-dialkyl-1,2-diethylcyclo-propanes |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2185361C1 (en) |
-
2000
- 2000-10-19 RU RU2000126368A patent/RU2185361C1/en active
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