PL112119B2 - Process for preparing novel derivative of trimethylcyclopentene - Google Patents
Process for preparing novel derivative of trimethylcyclopentene Download PDFInfo
- Publication number
- PL112119B2 PL112119B2 PL21912278A PL21912278A PL112119B2 PL 112119 B2 PL112119 B2 PL 112119B2 PL 21912278 A PL21912278 A PL 21912278A PL 21912278 A PL21912278 A PL 21912278A PL 112119 B2 PL112119 B2 PL 112119B2
- Authority
- PL
- Poland
- Prior art keywords
- trimethylcyclopentene
- och
- aldehyde
- subjected
- prl
- Prior art date
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
CH(OCHj)j 5.51 m. 2H. =CH. cykl. + acykl. ^m OCH 0CH» Prac. Poligraf. UP PRL. Naklad 120 egz.Cena 45 zl PL
Claims (2)
- Zastrzez enia patentowe 1. Sposób wytwarzania nowej pochodnej trójme- tylocyklopentenu, owzorzeprzedstawionym na rysunku. A ¦y tym, ze I-(2,2,3-trójmelylocyklopenten-3- ylo)propanon-2 poddaje sie reakcji Witliga-Homera z karboalkoksymetylofosfonianem dwualkilowym, a tak otrzymany ester alkilowy poddaje sie selektywnej redukcji grupy estrowej, po czym utlenia sie w znany sposób do aldehydu, a nastepnie na aldehyd dziala sie ortoestrem metylowym.
- 2. Sposób wedlug zastrz. 1, TBimify tym, ze w procesie redukcjigrupyestrowej stosujesiekompleksowe wodorki metali. Temperatura lazni c/k Pa 135—138/ 0,933 10"' n.." 1,4793 „ -Ok IR (cm ' 3043 w 2957 Vi 1464 m 1445 m 1384 m 1362 m L V if |L$2vs (c—u racz* 1057 vs 963 s 910 s MOOm ( -CU PMR (*. HMDS. C CU) Uwagi ±<*V *. ^.. ,. E/Z- 1,91 saer. s, 3H, CHjC =, cykl. ^,,,H.C„,=# 2,13—2,75 mult.,5H 3.5i n, 6H, OCH, 5,25 d, J = 6Hz, IH CH(OCHj)j 5.51 m. 2H. =CH. cykl. + acykl. ^m OCH 0CH» Prac. Poligraf. UP PRL. Naklad 120 egz. Cena 45 zl PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21912278A PL112119B2 (en) | 1978-08-09 | 1978-08-09 | Process for preparing novel derivative of trimethylcyclopentene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21912278A PL112119B2 (en) | 1978-08-09 | 1978-08-09 | Process for preparing novel derivative of trimethylcyclopentene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL112119B2 true PL112119B2 (en) | 1980-09-30 |
Family
ID=19999035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21912278A PL112119B2 (en) | 1978-08-09 | 1978-08-09 | Process for preparing novel derivative of trimethylcyclopentene |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL112119B2 (pl) |
-
1978
- 1978-08-09 PL PL21912278A patent/PL112119B2/pl unknown
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