WO2010055273A1 - Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature - Google Patents
Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature Download PDFInfo
- Publication number
- WO2010055273A1 WO2010055273A1 PCT/FR2009/052196 FR2009052196W WO2010055273A1 WO 2010055273 A1 WO2010055273 A1 WO 2010055273A1 FR 2009052196 W FR2009052196 W FR 2009052196W WO 2010055273 A1 WO2010055273 A1 WO 2010055273A1
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- Prior art keywords
- acid
- ester
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- nitrile
- formula
- Prior art date
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- 0 *CC(C*(*)CN)C(O*)=O Chemical compound *CC(C*(*)CN)C(O*)=O 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
Definitions
- the invention relates to a process for the synthesis of ⁇ -amino-alkanoic acids or their esters from unsaturated natural fatty acids transiting via an de-unsaturated nitrile-type intermediate compound.
- nylon characterized by the length of the methylene chain (-CH 2 ) n between two amide -CO-NH- functions, Nylon-6, nylon 6-6, nylon 6-10, nylon 7, nylon 8, nylon 9, nylon 11, nylon 13, etc. are thus known.
- These monomers are, for example, manufactured by synthesis. using C2-C4 olefins, cycloalkanes or benzene as raw material, but also castor oil (nylon 11), erucic or lesquerolic oil (nylon 13) ...
- the first consists of a methanolysis of castor oil in a basic medium producing methyl ricinoleate which is then subjected to pyrolysis to obtain, on the one hand, heptanaldehyde and, on the other hand, methyl undecylenate.
- the latter has gone into acid form by hydrolysis.
- the formed acid is subjected to a hydrobromination to give the ⁇ -bromo acid from which it is passed by amination to 11-amino-undecanoic acid.
- This synthesis leads to pelargonic acid H 3 C- (CH 2 ) 7 -COOH as a by-product.
- the present invention aims at providing a new process for synthesizing a whole range of ⁇ -amino-alkanoic acids or their esters from unsaturated natural fatty acids.
- the proposed solution is to work from raw materials consisting of natural long-chain unsaturated fatty acids, to transform them in a first stage into nitr-unsaturated nitriles and then in a second stage to "reinsert" a carboxylic acid function into the composed by action on the terminal double bond of the ⁇ -unsaturated nitrile, either by means of an oxidative cleavage or by cross-metathesis reaction with an acrylate-type compound.
- natural fatty acid means an acid derived from plant or animal media, including algae, more generally of the plant kingdom, and therefore renewable. This acid will contain at least one olefinic unsaturation whose location in position x with respect to the acid group (delta x) and comprising at least 10 and preferably at least 14 carbon atoms per molecule will make it possible to determine the formula of ⁇ -amino - final acid.
- acids examples include C10 acids, obtusilic (cis-4-decenoic) and caproleic (cis-9-decenoic) acids, C12 acids, lauroleic acids (cis-5- dodecenoic) and linderic (cis-4-dodecenoic), C14 acids, myristoleic (cis-9-tetradecenoic), physeteric (cis-5-tetradecenoic) and tsuzuic (cis-4-tetradecenoic) acids, the acid C16, palmitoleic acid (cis-9-hexadecenoic acid), C18 acids, oleic (cis-9-octadecenoic), elaidic (trans-9-octadecenoic), petroselinic (cis-6-octadecenoic), vaccenic ( cis-11-octadecenoic) and ricinoleic (12-hydroxy-cis-9
- the reaction process is then the following.
- second variant: HOOC-CH CH- (CH 2 ) 7 -CN + 3 H 2 * HOOC- (CH 2 ) 9 -CH 2 NH 2
- the ethenolysis of the acid (ester) is first carried out, followed by the ammoniation of the ⁇ -alkenoic acid;
- the ammoniation of the acid (ester) is first carried out, followed by the ethenolysis of the nitrile of the starting fatty acid; during the first stage, the pyrolysis of the hydroxylated fatty acid (ester) is first carried out, followed by the ammoniation of the ⁇ -alkenoic acid (ester) derived from the pyrolysis;
- the product from the first stage is subjected to a cross-metathesis reaction with the acrylate compound
- the compound derived from the second stage is subjected to hydrogenation.
- the cross-metathesis reaction with ethylene during one of the steps of the first phase is carried out at a temperature of between 20 and 100 ° C. at a pressure of 1 to 30 bars in the presence of a conventional metathesis catalyst. example of Ruthenium type.
- the reaction time is chosen according to the reagents used and to reach as close as possible to the equilibrium of the reaction.
- the reaction is carried out under ethylene pressure.
- the cross metathesis reaction with the acrylate compound is carried out under perfectly known conditions.
- the reaction temperature is between 20 and 100 0 C generally at atmospheric pressure to allow easy release of ethylene in the presence of a ruthenium catalyst.
- the ruthenium catalysts are preferably chosen from charged or non-loaded catalysts of general formula: (X1) a (X2) bRu (carbene C) (L1) c (L2) d in which: • a, b, c, d are integers with a and b equal to 0, 1 or 2; c and d are 0, 1, 2, 3 or 4; X1 and X2, identical or different, each represent a mono- or multi-chelating ligand, charged or not; by way of examples, mention may be made of halides, sulphate, carbonate, carboxylates, alcoholates, phenolates, amides, tosylate, hexafluorophosphate, tetrafluoroborate, bis-triflylamidide, tetraphenylborate and derivatives.
- X1 or X2 may be bonded to Y1 or Y2 or (carbene C) to form a bidentate ligand (or chelate) on ruthen
- L1 and L2 identical or different are electron donor ligands such as phosphine, phosphite, phosphonite, phosphinite, arsine, stilbine, an olefin or an aromatic, a carbonyl compound, an ether, an alcohol, an amine, a pyridine or derivative, an imine, a thioether, or a heterocyclic carbene
- L1 or L2 can be bonded to "carbene C” so as to form a bidentate ligand or chelate
- "carbene C” may be represented by the general formula: C_ (R1) _ (R2) for which R1 and R2 are identical or such as hydrogen or any other saturated or unsaturated hydrocarbon group, cyclic, branched or linear, or aromatic.
- C_ (R1) _ (R2) for which R1 and R2 are identical or such as hydrogen or any other saturated or unsaturated hydrocarbon group, cyclic, branched or linear, or aromatic.
- a functional group for improving the retention of the ruthenium complex in the ionic liquid can be grafted onto at least one of the ligands X1, X2, L1, L2, or carbene C.
- This functional group can be loaded or not. charged, such as, preferably, an ester, an ether, a thiol, an acid, an alcohol, an amine, a nitrogen heterocycle, a sulphonate, a carboxylate, a quaternary ammonium, a guanidinium, a quaternary phosphonium, a pyridinium, an imidazolium, a morpholinium or a sulfonium.
- the process may be carried out batchwise in the liquid or gaseous phase or continuously in the gas phase.
- the reaction is carried out at elevated temperature> 250 ° C. and the presence of a catalyst which is generally a metal oxide and most frequently zinc oxide. Continuous removal of the formed water, further entraining the unreacted ammonia, allows rapid completion of the reaction.
- the pyrolysis reaction carried out in the variant of the process is carried out on the ester form of the hydroxylated fatty acid in question, in general, the methylate.
- the reaction is carried out at a high temperature of between 400 and 750 ° C. and preferably between 500 and 600 ° C. in the presence of superheated steam.
- the step of synthesis of fatty ⁇ -amino acids (esters) from fatty nithle-acids consists of a conventional hydrogenation.
- the catalysts are numerous but preferably Raney nickel and cobalt are used.
- Raney nickel and cobalt are used.
- the primary amine In order to promote the formation of the primary amine, it operates with a partial pressure of ammonia.
- the reduction of nitrile function to primary amine is well known to those skilled in the art.
- the oxidative cleavage reaction of the double bond which leads to the formation of the acid function on the two carbons of the double bond, is also known per se. It can be performed using a wide range of strong oxidizing agents. It can for example be carried out using a strong oxidant such as KMnO 4 in concentrated form and heat as described in "Organic Chemistry” by LG Wade Jr. 5 th Edition Chapter 8 Reactions of Alkenes.
- the oxidative cleavage can be obtained by a sulfochromic route as described in USP 2,871,247 at columns 2 and 3.
- the fatty acid can be treated either in its acid form or in its ester form.
- the passage from one form to another, by methanolysis, esterification or hydrolysis, perfectly ordinary does not constitute a chemical transformation in the sense of the process.
- the invention furthermore relates to the amino acid or amino ester of renewable origin of general formula NH 2 CH 2 - (CH 2) q -COOR, R being either H or an alkyl radical containing from 1 to 4 carbon atoms.
- amino acids or aminoesters of renewable origin is meant amino acids or aminoesters which comprise carbon of renewable origin.
- 4-Aminotetraanoic acid is obtained from obtusilic and linderic and tsuzuic acids.
- 5-Aminopentanoic acid is obtained from lauroleic, physeteric and cis-5-eicosenoic acid.
- the 6-aminohexanoic acid is obtained from obtusilic, linderic, tsuzuic and petroselinic acids.
- 7-Aminoheptanoic acid is obtained from lauroleic, physeteric, cis-eicosenoic acid.
- 8-Aminooctanoic acid is obtained from petroselinic acid.
- 9-aminononanoic acid is obtained from caproleic, myristoleic, palmitoleic, oleic, elaidic, ricinoleic and gadoleic acids,
- 10-aminodecylenic acid is obtained from ricinoleic acid
- 11-aminoundecylenic acid is obtained from caproleic, myristoleic, palmitoleic, oleic, elaidic, ricinoleic, gadoleic, vaccenic, gondoic, lesquerolic and cetoleic acids.
- 12-Aminododecylenic acid is obtained from ricinoleic and lesquerolic acids.
- 13-aminotridecylenic acid is obtained from vaccenic, gondoic, cetoleic, lesquerolic and erucic acids.
- the 14-aminotetradecylenic acid is obtained from lesquerolic acid.
- the 15-aminopentadecylenic acid is obtained from erucic acid.
- the invention is illustrated by the following examples.
- This example illustrates the first step of ethenolysis of methyl oleate according to the method object of the invention.
- the reactor is equipped with a condenser at 100 ° C. Ammonia is also injected continuously for 6 hours. Continuous removal of the formed water causes the excess ammonia to allow rapid completion of the reaction. 2.6 g of the nitrile are recovered which are separated by distillation in vacuo.
- Example 3 This example illustrates the oxidative cleavage of the ⁇ -unsaturated nitrile from the step of Example 2 by ozonolysis to form the acidic nitrile of formula CN- (CH 2 ) 7 -COOH.
- Ozone obtained from a Welsbach T-408 ozone generator is bubbled in 25 ml of pentane until a blue color is observed.
- the pentane solution is maintained at -70 ° C. with an acetone-dry ice bath.
- 20 mg of methyl ester of a nitrile obtained according to Example 2 dissolved in 5 ml of pentane cooled to 0 ° C are added to the ozone solution.
- the excess ozone is then removed and the blue color disappears.
- the pentane is evaporated by a stream of dry nitrogen. During this step, the temperature of the solution is kept below 0 ° C.
- This example illustrates a variant of oxidative cleavage du-unsaturated nitrile.
- the acids are extracted with sodium carbonate solution and liberated with a hydrochloric acid solution, separated and dried over anhydrous magnesium sulfate.
- the two batches of acids are combined and distilled under vacuum at 196 ° C. (5 mmHg).
- 15 g of acidic nitrile are dissolved in 160 g of ethanol and 15 g of liquid ammonia.
- the solution is placed in a stirred autoclave, with 3 g of Raney nickel catalyst, and under a pressure of 110 bar of hydrogen. The temperature is raised to 100 ° C., and the pressure increases to 139 bars. The conditions are maintained for 4 hours.
- the autoclave is cooled and the contents are filtered to recover the catalyst. 50 g of water are then added and the alcohol is distilled.
- the resulting solution is titrated with dilute hydrochloric acid and the aminonanoic acid is filtered, washed and treated under reflux of acetone and dried.
- This example illustrates the cross-metathesis reaction between a nitrile of formula from the step of Example 2 with methyl acrylate according to the reaction:
- This example illustrates the variant with reversal of the order of the 2 stages of phase 1: ammoniation of the unsaturated fatty acid and ethenolysis of the unsaturated nitrile.
- the ammoniation of the oleic acid is carried out batchwise with introduction of ammonia in molar excess relative to the acid and at a temperature of 300 ° C. at atmospheric pressure (in the gaseous phase), in the presence of a catalyst. 'zinc oxide. Continuous removal of the formed water causes the excess ammonia to allow rapid completion of the reaction.
- the triglyceride of ricinoleic acid is transesterified by an excess of methanol in the presence of sodium methoxide.
- the ester is then vaporized at 225 ° C. and then mixed with superheated steam (620 ° C.).
- the reaction is brief, about ten seconds.
- the methyl undecenoate is then purified, firstly by cooling the medium which allows the extraction of the water and then by a series of distillations allowing the separation of the ester and the by-products of the product. reaction.
- the hydrogenation of the double bond and the nitrile function is carried out in the presence of a catalyst consisting of a nickel of Raney
- 1 g of acidic nitrile of formula CN- (CH 2 ) 7 -COOH obtained according to Example 3 is esterified with methanol.
- 1 g of acid-nitrile, 1.2 g of methanol, 1.2 g of benzene and a few drops of concentrated sulfuric acid are introduced into a reactor.
- the water-alcohol-benzene azeotrope is eliminated at the top of the column.
- Sulfuric acid is added continuously to maintain the progress of the reaction.
- the benzene and the alcohol are flashed to recover the nitrile ester: 1.02 g.
- the synthesized nitrile ester is placed in a stirred autoclave of 15 ml and 2.5 g of 96% ethanol, 2.5 g of liquid ammonia and 0.125 g of Raney nickel catalyst containing 3% by weight are added thereto. cobalt.
- the mixture is heated at 90 ° C. under 150 bar of hydrogen (total pressure 210 bar) and for 4 hours.
- the methyl ester is distilled under vacuum of 0.5 mm Hg. A clear 0.97 g distillate is recovered. It contains 90% amino ester.
- Example 8 The amino acid is intended to be polymerized.
- the hydrolysis of the amino ester is carried out.
- the methyl amino-9-nonanoate obtained is placed in a dropping funnel to drip into a two-liter three-necked flask surmounted by a long distillation column containing one liter of boiling water.
- the reflux is adjusted so as to distil the methanol formed, which makes it possible to follow the reaction, the hydrolysis lasts 4 to 5 hours for the methyl ester.
- the reaction is complete, the mixture is filtered hot and the water evaporated.
- a product which is difficult to dry in a desiccator is obtained while washing the wet product with acetone and drying it in the desiccator, collecting 20 g of colorless crude amino acid.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020117013792A KR101351655B1 (ko) | 2008-11-17 | 2009-11-17 | 단일불포화 지방산 또는 에스테르에서 시작하는 오메가-아미노산 또는 에스테르의 합성 방법 |
| JP2011543802A JP5389943B2 (ja) | 2008-11-17 | 2009-11-17 | モノ不飽和脂肪酸またはエステルを出発物質とするオメガアミノ酸またはエステルの合成方法 |
| US13/129,583 US8748651B2 (en) | 2008-11-17 | 2009-11-17 | Method for the synthesis of an omega-amino acid or ester starting from a monounsaturated fatty acid or ester |
| BRPI0921013-0A BRPI0921013B1 (pt) | 2008-11-17 | 2009-11-17 | Processo para a síntese de um ômega-aminoácido (éster). |
| EP09768202.5A EP2361241B1 (fr) | 2008-11-17 | 2009-11-17 | Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature |
| CA2742507A CA2742507C (fr) | 2008-11-17 | 2009-11-17 | Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature |
| CN2009801456108A CN102216258B (zh) | 2008-11-17 | 2009-11-17 | 从单不饱和脂肪酸或酯开始合成ω-氨基酸或酯的方法 |
| PL09768202T PL2361241T3 (pl) | 2008-11-17 | 2009-11-17 | Sposób syntezy omega-aminokwasu lub estru z kwasu albo estru tłuszczowego mononienasyconego |
| ZA2011/03085A ZA201103085B (en) | 2008-11-17 | 2011-04-26 | Method for the synthesis of an omega-amino acid or ester starting from a monounsaturated fatty acid or ester |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0857780 | 2008-11-17 | ||
| FR0857780A FR2938533B1 (fr) | 2008-11-17 | 2008-11-17 | Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2010055273A1 true WO2010055273A1 (fr) | 2010-05-20 |
Family
ID=40743888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2009/052196 Ceased WO2010055273A1 (fr) | 2008-11-17 | 2009-11-17 | Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8748651B2 (fr) |
| EP (1) | EP2361241B1 (fr) |
| JP (1) | JP5389943B2 (fr) |
| KR (1) | KR101351655B1 (fr) |
| CN (1) | CN102216258B (fr) |
| BR (1) | BRPI0921013B1 (fr) |
| CA (1) | CA2742507C (fr) |
| FR (1) | FR2938533B1 (fr) |
| MY (1) | MY152981A (fr) |
| PL (1) | PL2361241T3 (fr) |
| WO (1) | WO2010055273A1 (fr) |
| ZA (1) | ZA201103085B (fr) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011138051A1 (fr) * | 2010-05-07 | 2011-11-10 | Arkema France | Procede de preparation d'amino-acides ou esters satures comprenant une etape de metathese |
| WO2013017782A1 (fr) * | 2011-08-01 | 2013-02-07 | Arkema France | Procede de synthese d'un omega-aminoacide ou ester a partir d'un acide ou ester gras mono-insature |
| FR2979342A1 (fr) * | 2011-08-26 | 2013-03-01 | Arkema France | Procede de synthese d'esters d'acides omega-amino-alcanoiques en c11 et c12 comportant une etape de metathese |
| WO2013079888A1 (fr) | 2011-12-01 | 2013-06-06 | Arkema France | Procede de preparation d'aminoacide comprenant une etape d'hydroformylation d'un nitrile gras insature |
| JP2013530971A (ja) * | 2010-06-25 | 2013-08-01 | エボニック デグサ ゲーエムベーハー | 不飽和脂肪酸誘導体からのω−アミノカルボン酸及びそれらのエステルの合成 |
| CN103443069A (zh) * | 2011-01-10 | 2013-12-11 | 阿克马法国公司 | 生产腈-脂肪酸化合物的方法 |
| WO2014122410A2 (fr) | 2013-02-08 | 2014-08-14 | Arkema France | Synthese conjuguee d'un nitrile- ester/acide et d'un diester/diacide |
| WO2014122412A1 (fr) * | 2013-02-08 | 2014-08-14 | Arkema France | Procede de synthese d'aminoacide par metathese, hydrolyse puis hydrogenation |
| WO2014147337A1 (fr) * | 2013-03-19 | 2014-09-25 | Arkema France | Procédé de métathèse comprenant l'extraction de l'éthylène forme au moyen d'une membrane |
| US9382189B2 (en) | 2013-02-08 | 2016-07-05 | Arkema France | Synthesis of a branched unsaturated compound by means of cross metathesis |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2978763B1 (fr) * | 2011-08-02 | 2013-07-12 | Arkema France | Procede de preparation d'amino-acides ou esters comprenant une etape de metathese |
| FR3000743B1 (fr) | 2013-01-07 | 2016-02-05 | Arkema France | Procede de metathese croisee |
| FR3000744B1 (fr) | 2013-01-07 | 2014-12-26 | Arkema France | Procede de metathese croisee |
| US20150336879A1 (en) * | 2013-01-07 | 2015-11-26 | Arkema France | Process for the synthesis of omega-unsaturated nitrile-acid/ester in which two types of cross metathesis are alternated consecutively, swing process |
| FR3002227B1 (fr) * | 2013-02-20 | 2021-10-01 | Arkema France | Procede de nitrilation en phase gaz et liquide gaz |
| CN105829280A (zh) * | 2013-11-18 | 2016-08-03 | 罗地亚经营管理公司 | 用于制造氨基酯的方法 |
| CN109982995B (zh) | 2016-09-23 | 2022-09-30 | 优美科股份公司及两合公司 | 氨基酸和氨基酸衍生物的制备 |
| KR102422984B1 (ko) * | 2016-10-25 | 2022-07-19 | 윌마르 트레이딩 피티이 엘티디 | 재생 가능하게 유도된 폴리아마이드 및 이의 제조 방법 |
| KR102488849B1 (ko) * | 2020-12-21 | 2023-01-17 | 한국화학연구원 | 환원적 아민화와 가수분해 반응의 동시 진행에 의한 오메가 아미노알칸산 제조용 촉매 및 이를 이용한 오메가 아미노알칸산 제조 방법 |
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| GB741739A (en) | 1953-02-23 | 1955-12-14 | Courtaulds Ltd | Improvements in and relating to the production of omega-amino nonanoic acid |
| WO2003093215A1 (fr) | 2002-04-29 | 2003-11-13 | Dow Global Technologies Inc. | Procedes chimiques integres a usage industriel pour huiles de graines |
| WO2005026106A1 (fr) * | 2003-09-11 | 2005-03-24 | Invista Technologies S.A R.L. | Procede d'hydrocyanation de derives d'acides carboxyliques insatures |
| WO2008104722A2 (fr) | 2007-02-15 | 2008-09-04 | Arkema France | Procede de synthese d'acides omega-amino-alcanoiques |
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| JPS51127022A (en) * | 1975-04-25 | 1976-11-05 | Ube Ind Ltd | Process for preparation of 12-aminododecanic acids |
| DE3600811A1 (de) * | 1986-01-14 | 1987-08-06 | Basf Ag | Verfahren zur herstellung von nitrilen |
| CA2413852C (fr) * | 2000-06-23 | 2012-06-05 | California Institute Of Technology | Synthese d'olefines fonctionnalisees et non fonctionnalisees par metathese croisee et metathese a fermeture de cycle |
| JP4972387B2 (ja) * | 2006-03-08 | 2012-07-11 | 花王株式会社 | 脂肪族ニトリルの製造方法 |
| EP2076483A4 (fr) * | 2006-10-13 | 2013-12-04 | Elevance Renewable Sciences | Méthodes de production de composés organiques par métathèse et hydrocyanation |
-
2008
- 2008-11-17 FR FR0857780A patent/FR2938533B1/fr not_active Expired - Fee Related
-
2009
- 2009-11-17 WO PCT/FR2009/052196 patent/WO2010055273A1/fr not_active Ceased
- 2009-11-17 BR BRPI0921013-0A patent/BRPI0921013B1/pt not_active IP Right Cessation
- 2009-11-17 KR KR1020117013792A patent/KR101351655B1/ko not_active Expired - Fee Related
- 2009-11-17 US US13/129,583 patent/US8748651B2/en active Active
- 2009-11-17 PL PL09768202T patent/PL2361241T3/pl unknown
- 2009-11-17 CA CA2742507A patent/CA2742507C/fr not_active Expired - Fee Related
- 2009-11-17 JP JP2011543802A patent/JP5389943B2/ja not_active Expired - Fee Related
- 2009-11-17 MY MYPI20112194 patent/MY152981A/en unknown
- 2009-11-17 EP EP09768202.5A patent/EP2361241B1/fr active Active
- 2009-11-17 CN CN2009801456108A patent/CN102216258B/zh active Active
-
2011
- 2011-04-26 ZA ZA2011/03085A patent/ZA201103085B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB741739A (en) | 1953-02-23 | 1955-12-14 | Courtaulds Ltd | Improvements in and relating to the production of omega-amino nonanoic acid |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101351655B1 (ko) | 2014-02-17 |
| CN102216258B (zh) | 2013-11-06 |
| JP5389943B2 (ja) | 2014-01-15 |
| FR2938533B1 (fr) | 2010-11-19 |
| US8748651B2 (en) | 2014-06-10 |
| CA2742507C (fr) | 2012-11-13 |
| FR2938533A1 (fr) | 2010-05-21 |
| CN102216258A (zh) | 2011-10-12 |
| EP2361241A1 (fr) | 2011-08-31 |
| JP2012508787A (ja) | 2012-04-12 |
| BRPI0921013B1 (pt) | 2018-02-06 |
| ZA201103085B (en) | 2012-07-25 |
| PL2361241T3 (pl) | 2014-03-31 |
| CA2742507A1 (fr) | 2010-05-20 |
| US20110224454A1 (en) | 2011-09-15 |
| KR20110086168A (ko) | 2011-07-27 |
| MY152981A (en) | 2014-12-15 |
| EP2361241B1 (fr) | 2013-09-18 |
| BRPI0921013A2 (pt) | 2015-12-15 |
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