ES2548480T3 - Procedimiento de producción de levosandal - Google Patents
Procedimiento de producción de levosandal Download PDFInfo
- Publication number
- ES2548480T3 ES2548480T3 ES10156421.9T ES10156421T ES2548480T3 ES 2548480 T3 ES2548480 T3 ES 2548480T3 ES 10156421 T ES10156421 T ES 10156421T ES 2548480 T3 ES2548480 T3 ES 2548480T3
- Authority
- ES
- Spain
- Prior art keywords
- levosandal
- aliphatic alcohol
- production procedure
- controlled amount
- catalyst
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Un procedimiento de producción de 2-etil-4-(2,2,3-trimetil-3-ciclopenten-l-il)-2-butenal (levosandal) útil como perfume o intermedio para perfumes con un rendimiento elevado y una selectividad elevada mediante la condensación aldólica cruzada entre canfolenal y butanal en presencia de una cantidad controlada de un alcohol alifático primario o secundario con 1 a 12 átomos de carbono usando un catalizador bifuncional heterogéneo, en el que la cantidad controlada de un alcohol alifático se encuentra entre 0,3 y 8 g de alcohol alifático por gramo del catalizador.
Description
Claims (1)
-
imagen1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09382045 | 2009-04-02 | ||
EP09382045 | 2009-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2548480T3 true ES2548480T3 (es) | 2015-10-16 |
Family
ID=42320041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES10156421.9T Active ES2548480T3 (es) | 2009-04-02 | 2010-03-12 | Procedimiento de producción de levosandal |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100312018A1 (es) |
EP (1) | EP2236487B1 (es) |
ES (1) | ES2548480T3 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104785267B (zh) * | 2015-03-19 | 2017-02-01 | 河南能源化工集团研究院有限公司 | 一种合成异佛尔酮的催化剂及其制备方法 |
CN110586079B (zh) * | 2019-09-23 | 2022-09-02 | 湘潭大学 | 一种层状CaMnAl类水滑石固体碱催化剂的制备及应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2827957C2 (de) | 1978-06-26 | 1982-03-18 | Dragoco Gerberding & Co Gmbh, 3450 Holzminden | Cyclopenten-Derivate, Verfahren zu deren Herstellung und ihre Verwendung als Riechstoffe |
JPS55139330A (en) | 1979-04-13 | 1980-10-31 | Taiyo Koryo Kk | Camphoren derivative,perfume composition containing said derivative, and preparation of said derivative |
EP0155591B1 (fr) | 1984-03-23 | 1988-05-25 | Firmenich Sa | Dérivés hydroxylés de l'aldéhyde campholénique, leur utilisation à titre d'ingrédients parfumants et composition parfumante les contenant |
DE3441902C1 (de) | 1984-11-16 | 1986-01-30 | Dragoco Gerberding & Co Gmbh, 3450 Holzminden | 4-(2,2,3-Trimethylcyclopent-3-en-1-yl)-but-3-en-1-ole,Verfahren zu deren Herstellung und Verwendung als Riechstoffe |
DE4203790A1 (de) | 1991-11-22 | 1993-05-27 | Henkel Kgaa | Butenol-derivate, deren herstellung und verwendung |
ES2164329T3 (es) | 1996-03-05 | 2002-02-16 | Kao Corp | Procedimiento para la fabricacion de alcoholes insaturados. |
JP3400291B2 (ja) | 1996-09-17 | 2003-04-28 | 高砂香料工業株式会社 | (e)−(r)−2−アルキル−4−(2,2,3−トリメチルシクロペント−3−エン−1−イル)−2−ブテン−1−オール誘導体、その製造方法および用途 |
ES2159259B1 (es) | 1999-11-24 | 2002-04-16 | Univ Valencia Politecnica | Procedimiento y catalizadores para la obtencion de compuestos carbonilicos alfa-beta insaturados de interes en la industria de perfumes y aromas. |
IL154822A0 (en) | 2000-09-13 | 2003-10-31 | Firmenich & Cie | Catalytic hydrogenation processes |
CA2435799C (en) | 2001-02-06 | 2007-10-23 | Dai Nippon Printing Co., Ltd. | Laminate for battery encasement and secondary batteries |
-
2010
- 2010-03-12 ES ES10156421.9T patent/ES2548480T3/es active Active
- 2010-03-12 EP EP10156421.9A patent/EP2236487B1/en active Active
- 2010-04-02 US US12/753,279 patent/US20100312018A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP2236487B1 (en) | 2015-09-02 |
US20100312018A1 (en) | 2010-12-09 |
EP2236487A2 (en) | 2010-10-06 |
EP2236487A3 (en) | 2010-11-24 |
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