RU93016319A - Способ получения 2-метил-2-(4-метилпент-3'-енил)дигидрофурана - Google Patents
Способ получения 2-метил-2-(4-метилпент-3'-енил)дигидрофуранаInfo
- Publication number
- RU93016319A RU93016319A RU93016319/04A RU93016319A RU93016319A RU 93016319 A RU93016319 A RU 93016319A RU 93016319/04 A RU93016319/04 A RU 93016319/04A RU 93016319 A RU93016319 A RU 93016319A RU 93016319 A RU93016319 A RU 93016319A
- Authority
- RU
- Russia
- Prior art keywords
- methylpent
- dihydrofuran
- methyl
- producing
- enil
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 2
- JKTCBAGSMQIFNL-UHFFFAOYSA-N 2,3-Dihydrofuran Chemical compound C1CC=CO1 JKTCBAGSMQIFNL-UHFFFAOYSA-N 0.000 title 1
- 239000010948 rhodium Substances 0.000 claims 4
- CDOSHBSSFJOMGT-JTQLQIEISA-N (R)-linalool Natural products CC(C)=CCC[C@@](C)(O)C=C CDOSHBSSFJOMGT-JTQLQIEISA-N 0.000 claims 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N Triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims 2
- 239000001490 (3R)-3,7-dimethylocta-1,6-dien-3-ol Substances 0.000 claims 1
- -1 2-methyl-2- (4-methylpent-3-enyl) dihydrofuran Chemical compound 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 238000007037 hydroformylation reaction Methods 0.000 claims 1
- 229930007744 linalool Natural products 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 230000035943 smell Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
- Изобретение относится к органической химии душистых веществ, к способу получения нового компонента парфюмерных композиций 2-метил-2-(4-метилпент-3-енил)дигидрофурана (галиналя). Согласно изобретению галиналь образуется путем гидроформилирования 2,6-диметилоктадиен-2,7-ола-6 (линалоола) в присутствии родиевого катализатора HRh(CO)(PPh3 )3, Rh4(CO)1 2, Rh(OCaC)(CO)2 с трифенилфосфином при мольном отношении PPh3/Rh=1-10 и добавкой воды в количестве 0,5-1,0 мас.% - целевой продукт выделяется из реакционной среды отгонкой при т.кип. 60-130o/5-15 мм. Выход 86% d
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU93016319A RU2058309C1 (ru) | 1993-03-30 | 1993-03-30 | Способ получения 2-метил-2-(4′-метилпентент-3′-енил)дигидрофурана |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU93016319A RU2058309C1 (ru) | 1993-03-30 | 1993-03-30 | Способ получения 2-метил-2-(4′-метилпентент-3′-енил)дигидрофурана |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2058309C1 RU2058309C1 (ru) | 1996-04-20 |
| RU93016319A true RU93016319A (ru) | 1997-01-10 |
Family
ID=20139465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93016319A RU2058309C1 (ru) | 1993-03-30 | 1993-03-30 | Способ получения 2-метил-2-(4′-метилпентент-3′-енил)дигидрофурана |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2058309C1 (ru) |
-
1993
- 1993-03-30 RU RU93016319A patent/RU2058309C1/ru active
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