EP3256445A1 - Aminoalcools gras et procédé de préparation de ceux-ci - Google Patents
Aminoalcools gras et procédé de préparation de ceux-ciInfo
- Publication number
- EP3256445A1 EP3256445A1 EP16705071.5A EP16705071A EP3256445A1 EP 3256445 A1 EP3256445 A1 EP 3256445A1 EP 16705071 A EP16705071 A EP 16705071A EP 3256445 A1 EP3256445 A1 EP 3256445A1
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- formula
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Classifications
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- 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
- C07C229/10—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 acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
- C07C229/12—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 acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
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- 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
- C07C227/10—Formation of amino groups in compounds containing carboxyl groups with simultaneously increasing the number of carbon atoms in the carbon skeleton
Definitions
- the invention relates to fatty amino alcohols and the process for the preparation thereof, preferably fatty amino-alcohol of mono-, di- or triglycerides.
- the invention relates to a process for the preparation of fatty amino-alcohol from fatty esters comprising at least two carbon-carbon double bonds.
- Aliphatic amines are commonly used for the synthesis of products or intermediates used in the pharmaceutical or agrochemical industry. This type of amine is also used as precursors for the production of polymers such as polyurethanes.
- the hydroaminomethylation reaction was reported by Reppe (Liebigs Ann Chem 1953, 582, 133-161) using a cobalt catalyst. This reaction consists of a tandem and one-pot reaction of hydroformylation / amination of an olefin in which the aldehyde resulting from the hydroformylation of the olefin reacts with a primary or secondary amine to form respectively a secondary or tertiary amine .
- No. 3,513,200 discloses the hydroaminomethylation of an olefin in the presence of a rhodium / PPrt3 catalyst for the synthesis of tertiary amines. Also known from DE 10321421, US 7,220,884 or Behr et al. (Tetrahedron Letters 51 (2010) 2438-2441) hydroaminomethylation reactions. In order to improve the performance of the reaction, the use of co-catalysts, in particular based on rhodium and iridium, allows rapid formation of amine. Rhodium is involved in the hydroformylation reaction, iridium in the catalytic reduction of the intermediate enamine or imine.
- hydroaminomethylation reactions are also known for direct polymer production. Muller et al. have shown that the use of polyfunctional substrate or amine makes it possible to obtain, by hydroaminomethylation, polyamine dendrimers (Muller et al., Org Biomol Chem., 2006, 4, 826-835).
- the present invention allows the preparation of aminoalcohol compounds, that is to say comprising at least one alcohol functional group and at least one amine functional group from polyunsaturated compounds.
- the process is particularly advantageous for the selective preparation of aminoalcohol compounds from polyunsaturated esters, preferably polyunsaturated fatty esters.
- the process according to the present invention combines in a single step a hydroaminomethylation reaction of a first carbon-carbon double bond and a hydrohydroxymethylation reaction, ie a hydrogenation reaction of aldehydes formed in situ. by hydroformylation of a second carbon-carbon double bond.
- aminoalcohol compounds are provided. Said compounds are of formula R 5 - [C (R 1 ) (R 2 )] U -R 6 (la) in which u is an integer between 1 and 10;
- R 1 , R 2 , R 5 , R 6 represent independently for each of the units [C (R 1 ) (R 2 )] U and independently of each other H, -OR 15 , -OC (O) R 15 , alkyl C1-C30 substituted or unsubstituted with one or more OR 15 groups, C6-C12 aryl substituted or unsubstituted by one or more -OR 15 groups, C3-C10 cycloalkyl substituted or unsubstituted by one or more -OR 15 groups, group of formula (II), or R 6 or R 5 and R 1 of any of the units [C (R 1 ) (R 2 )] U , or R 1 of any of the units [C (R) 1 ) (R 2 )] U and R 2 of any of the units [C (R 1 ) (R 2 )] U together with the carbon atoms to which they are attached form a 5- or 6-membered heterocyclic ring,
- n is an integer from 1 to 15, preferably from 1 to 10, preferably from 1 to 6, in particular from 1 to 5;
- X is independently for each of (X) a and (X) b and independently for each of [A] n is C1-C10 alkyl, C6-C18 aryl, C3-C10 cycloalkyl, five to seven heterocycle; ring members, five to seven membered heteroaryl, or a group of formula - [(C (R ") (R"')) c - (Z) - (C (R ") (R'")) d] - in wherein Z is C6-C18 aryl, C3-C10 cycloalkyl, five to seven-membered heterocycle or five to seven-membered heteroaryl;
- R, R ', R "and R'” represent independently of each other, independently for each of the units (C (R ") (R" ')) and independently for each Y: H, C1-C10 alkyl units; C6-C12 aryl or C3-C10 cycloalkyl;
- R 3 , R 4 independently of one another represent H, C 1 -C 10 alkyl, C 6 -C 12 aryl, benzyl, C 3 -C 10 cycloalkyl, or R 3 and R 4 together with the atom of nitrogen to which they are attached a five or six membered heterocycle;
- a, b, c, d being integers between 0 and 20, preferably between 0 and 15, preferably between 0 and 10, the sum of a + b or c + d being less than 20;
- R 15 is H, alkyl, substituted C1-C30 or not by one or more OH groups or by one or more groups of formula (II) as defined above, or five- or six-membered substituted or unsubstituted by one or several OH groups or with one or more groups of formula (II) as defined above;
- the compound of formula (Ia) comprising at least one group of formula (II) wherein Y is CR (CH 2 NR 3 R 4 ) -CHR 'in at least one of units [A] n and at least one group of formula ( II) wherein Y is CR (CH20H) -CHR in at least one of the units
- a process for preparing aminoalcohol from polyunsaturated compounds comprising a step a) of bringing together, with stirring, at least one precatalyst, an amine of formula HNR 3 R 4 in which R 3 and R 4 represent, independently of one another, H, C 1 -C 10 alkyl, C 6 -C 12 aryl, C 3 -C 10 cycloalkyl or R 3 and R 4 form together with the nitrogen atom to which they are attached a five or six membered heterocycle; and said compound B under an atmosphere of hydrogen and carbon monoxide.
- Said precatalyst is a transition metal complex selected from columns 8 to 10 of the periodic table.
- the present invention surprisingly enables the selective preparation of fatty amino-alcohol compounds from a polyunsaturated compound.
- the present invention allows the selective preparation of fatty ester compounds, such as triglycerides, comprising an amine functional group and two alcohol functional groups or the selective preparation of fatty ester compounds, such as triglycerides, comprising two functional groups of amino type and a functional group of alcohol type.
- Fig. 1 represents a diagram of the synthesis of aminoalcohol compounds according to a particular embodiment of the invention.
- Fig. 2 represents an NMR spectrum of an aminoalcohol compound according to the present invention
- substituted means that one or more hydrogen atoms of the group to which the term “substituted” refers is replaced by one of the named substituents provided that the normal valence of the atom on which the substitution is considered is not exceeded and that the substitution results in a stable chemical compound, i.e. a compound sufficiently robust to be isolated from a reaction mixture.
- alkyl refers to linear or branched hydrocarbon chains containing the specified number of carbon atoms.
- C1-C6 alkyl means a linear or branched alkyl group containing at least 1, and at most 6 carbon atoms.
- aryl refers to an aromatic hydrocarbon ring containing the specified number of carbon atoms substituted or unsubstituted by unsubstituted C1-C10 alkyl, halogen, NO2, CN, SO3H, carbonyl, carboxyl, OH, alkoxy in C1-C10.
- aryl may be phenyl, naphthyl, anthracyl or phenanthryl.
- cycloalkyl refers to a fused non-aromatic monocyclic or polycyclic hydrocarbon ring having the specified number of carbon atoms.
- cycloalkyl includes cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl or cyclooctyl.
- heteroaryl is refers to a fused monocyclic or fused polycyclic aromatic hydrocarbon ring having the specified number of members, wherein at least one of the carbon atoms is replaced by a phosphorus, sulfur, nitrogen or oxygen atom.
- heteroaryl includes, but is not limited to, furan, thiophene, pyrrole, imidazole, pyrazole, triazole, tetrazole, thiazole, oxazole, pyridine, pyridazine, pyrazine, indole, and the like. and indazole.
- heterocycle refers to a fused monocyclic or fused polycyclic non-aromatic hydrocarbon ring having the specified number of members, wherein at least one of the carbon atoms is replaced by a phosphorus, sulfur, nitrogen, or nitrogen atom. oxygen.
- heterocycle includes, but is not limited to, tetrahydrofuran, dihydropyran, tetrahydropyran, pyran, piperidine, pyrrolidine and dioxane.
- aminoalcohol compounds are provided. Said compounds are of formula R 5 - [C (R 1 ) (R 2 )] U -R 6 (la) in which u is an integer between 1 and 10;
- R 1 , R 2 , R 5 , R 6 represent independently for each of the units [C (R 1 ) (R 2 )] U and independently of each other H, -OR 15 , -OC (O) R 15 , alkyl C1-C30 substituted or unsubstituted with one or more OR 15 groups, C6-C12 aryl substituted or unsubstituted by one or more -OR 15 groups, C3-C10 cycloalkyl substituted or unsubstituted by one or more -OR 15 groups, group of formula (II), or R 6 or R 5 and R 1 of any of the units [C (R 1 ) (R 2 )] U , or R 1 of any of the units [C (R) 1 ) (R 2 )] U and R 2 of any of the units [C (R 1 ) (R 2 )] U together with the carbon atoms to which they are attached form a 5- or 6-membered heterocyclic ring,
- n is an integer between 1 and 15, preferably between 1 and 10, preferably between 1 and 5;
- X is independently for each of (X) a and (X) b and independently for each of [A] n is C1-C10 alkyl, C6-C18 aryl, C3-C10 cycloalkyl, five to seven heterocycle; ring members, five to seven membered heteroaryl, or a group of formula - [(C (R ") (R"')) c - (Z) - (C (R ") (R'")) d] - in wherein Z is C6-C18 aryl, C3-C10 cycloalkyl, five to seven-membered heterocycle or five to seven-membered heteroaryl;
- R, R ', R "and R'” represent independently of each other, independently for each of the units (C (R ") (R" ')) and independently for each Y: H, C1-C10 alkyl units; C6-C12 aryl or C3-C10 cycloalkyl;
- R 3 , R 4 independently of one another represent H, C 1 -C 10 alkyl, C 6 -C 12 aryl, benzyl, C 3 -C 10 cycloalkyl OR R 3 and R 4 together with the nitrogen atom to which they are attached a five- or six-membered heterocycle;
- a, b, c, d being integers between 0 and 20, preferably between 0 and 15, preferably between 0 and 10, the sum of a + b or c + d being less than 20;
- R 15 represents H, C1-C30 alkyl optionally substituted with one or more OH groups or with one or more groups of formula (II) as defined above, or five or six-membered heterocycle substituted or unsubstituted with one or more several OH groups or with one or more groups of formula (II) as defined above;
- Y is CR (CH 2 NR 3 R 4 ) -CHR 'in at least one of units [A] n and at least one group of formula (II) wherein Y is CR (CH 2 OH) -CHR in at least one of units [A] ] n .
- the same group of formula (II) can comprise a unit [A] in which
- Y is CR (CH 2 NR 3 R 4 ) -CHR 'and another unit [A] in which Y is CR (CH 2 OH) - CHR.
- the compound may comprise a group Y being CR (CH 2 NR 3 R 4 ) -CHR 'in a unit [A] of a first group of formula (II) and a group Y being CR (CH 2 OH) -CHR in a unit [A] of a second group of formula (II).
- the group of formula (II) comprises at least 4 carbon atoms, preferably at least 8 carbon atoms, in particular at least 10 carbon atoms, more particularly at least 12 carbon atoms, and at most 80 carbon atoms. carbon, preferably at most 60 carbon atoms, in particular at most 50 carbon atoms, more particularly at most 40 carbon atoms.
- the compound according to the present invention may be of formula (Ia) in which at least two of the substituents R 1 , R 2 , R 5 or R 6 represent, independently of one another, a group of formula (II) ) having at least 4 carbon atoms, and at most 80 carbon atoms and in which
- n is an integer between 1 and 15, preferably between 1 and 10, preferably between 1 and 5;
- A is independently selected for each of the units [A] n from the groups of formula (IIa), (Mb), (Ile) or (IId)
- q, t, v, w, y and z being integers between 0 and 20, advantageously between 0 and 15, preferably between 0 and 10, the sum of q + t, v + w or y + z being less at 20;
- x is an integer between 10 and 30;
- the compound of formula (Ia) comprising at least one group of formula (II) in which at least one of the units [A] n is of formula (Mb) and at least one group of formula (II) in which at least one of units [A] n is of formula (Ile).
- the compound according to the present invention may be of formula (Nia): (Nia)
- u is an integer between 1 and 7, advantageously between 1 and 6, preferably between 1 and 5, in particular between 1 and 4,
- R 1 , R 7 , R 8 , R 9 , R 10 , R 5 and R 6 represent independently of each other and, for R 1 independently for each of the units [CHR 1 ] U , a group of formula (II), H, -OR 15 , C1-C10 alkyl substituted or unsubstituted by one or more groups -OR 15 , C6-C12 aryl substituted or unsubstituted by one or more -OR 15 groups, C3-C10 cycloalkyl substituted or unsubstituted with one or more -OR 15 groups,
- R 15 represents H or C1-C10 alkyl optionally substituted with one or more -OH groups by one or more groups of formula (II) or by a group of formula (IV)
- R 20 , R 21 , R 22 , R 23 represent independently of each other H, -OH, C 1 -C 10 alkyl substituted or unsubstituted with one or more -OR 24 groups;
- R 24 represents H, C1-C10 alkyl optionally substituted with one or more -OH groups, or one or more groups of formula (II);
- n is an integer from 1 to 15, preferably from 1 to 10, preferably from 1 to 5;
- A is independently selected for each of the units [A] from the groups of formula (IIa), (Mb), (IIc) or (IId)
- R 3, R 4 independently of one another H, C1-C10 aryl, C6-Ci 2, benzyl, C3-C10 cycloalkyl or R 3 and R 4 form with the nitrogen atom to which they are attached a five- or six-membered heterocycle; q, t, v, w, y and z being integers between 0 and 20, advantageously between 0 and 15, preferably between 0 and 10, the sum of q + t, v + w or y + z being less at 20; x is an integer between 10 and 30; the compound of formula (Nia) comprising at least one group of formula (II) in which at least one of the units [A] n is of formula (Mb) and at least one group of formula (II) in which at least one of units [A] n is of formula (Ile) as defined above.
- At least two of the substituents R 1 , R 5 and R 6 represent, independently of one another, a group of formula (II) in which n is 1 and A is a group of formula (Mb) or (Ile).
- the compound according to the present invention may be of formula (IIIb):
- R 1 , R 2 , R 5 and R 6 represent, independently of each other, a group of formula (II), -OR 15 , C 1 -C 10 alkyl substituted or unsubstituted by one or more -OR 15 groups,
- R 15 represents H, C1-C10 alkyl optionally substituted with one or more -OH groups, or one or more groups of formula (II) or a group of formula (IV);
- n is an integer from 1 to 15, preferably from 1 to 10, preferably from 1 to 5;
- A is independently selected for each of the units [A] from the groups of formula (IIa), (Mb), (IIc) or (IId)
- R 3 , R 4 independently of one another represent H, C 1 -C 10 alkyl, C 6 -C 12 aryl, benzyl, C 3 -C 10 cycloalkyl OR R 3 and R 4 together with the nitrogen atom to which they are attached to a five- or six-membered heterocycle; q, t, v, w, y and z being integers between 0 and 20, advantageously between 0 and 15, preferably between 0 and 10, the sum of q + t, v + w or y + z being less at 20; x is an integer between 10 and 30;
- the compound of formula (IIIb) comprising at least one group of formula (II) in which at least one of the units [A] n is of formula (Mb) and at least one group of formula (II) in which at least one of units [A] n is of formula (Ile) as defined above.
- R 5 represents a group of formula (II) in which n is 1 and A is of formula (Mb) and R 6 represents a group of formula (II) in which n is 1 and A is of formula (IIa).
- the compound according to the present invention may be of formula (IIIc):
- R 5 represents a group of formula (II) in which
- n is an integer between 1 and 15, preferably between 1 and 10, preferably between 1 and 5;
- A is a group of formula
- R 3 , R 4 represent independently of each other H, C 1 -C 10 alkyl, C 6 -C 12 aryl, benzyl, C 3 -C 10 cycloalkyl OR R 3 and R 4 form with the nitrogen atom to which they are attached to a five- or six-membered heterocycle; v and w being integers between 0 and 20, preferably between 0 and 15, preferably between 0 and 10, the sum of v + w being less than 20; and R 6 represents a group of formula (II) in which
- n is an integer between 1 and 15, preferably between 1 and 10, preferably between 1 and 5;
- A is a group of formula
- y and z being integers from 0 to 20, preferably from 0 to 15, preferably from 0 to 10, the sum of v + w being less than 20.
- u is an integer from 1 to 5, preferably from 1 to 4;
- R 7 , R 8 , R 9 , R 10 represent a hydrogen
- R 1 , R 5 and R 6 represent independently of each other, and for R 1 independently for each of the units [CHR 1 ] U , a group of formula (II) in which A is independently selected for each of the units [A] n - among the groups of formula (IIa), (Mb) or (Ile),
- the compound of formula (IIIa) comprising at least one group of formula (II) in which at least one of the units [A] n is of formula (Mb) and at least one group of formula (II) in which at least one of units [A] n is of formula (Ile).
- the compound according to the present invention may be of formula (IIIa) in which u is an integer between 1 and 5, preferably between 1 and 4;
- R 7 , R 8 , R 9 , R 10 represent a hydrogen, R 1 , R 5 and R 6 represent independently of each other, and for R 1 independently for each of the units [CHR 1 ] U , a group of formula (II) in which n is 1, and A is independently selected for each units [A] n - among the groups of formula (IIa), (Mb) or (Ile); the compound (IIIa) comprising at least one group of formula (II) wherein A is (Mb) and at least one group of formula (II) wherein A is (Ile).
- the compound according to the present invention may be of formula (IIIa) in which R 7 , R 8 , R 9 and R 10 represent a hydrogen,
- R 1 , R 5 and R 6 represent, independently of one another, a group of formula (II) in which A is independently selected for each of the units [A] n - from among the groups of formula (Mb) or (Ile),
- R 3 , R 4 , v, w, y and z being as defined above;
- n is an integer from 1 to 5;
- each of the substituents R 1 , R 5 and R 6 comprising at least 12 carbon atoms and at most 25 carbon atoms
- the compound of formula (IIIa) comprising at least one group of formula (II) in which at least one of the units [A] n is of formula (Mb) and at least one group of formula (II) in which at least one of units [A] n is of formula (Ile).
- the compound of formula (IIIa) may comprise more groups of formula (II) in which at least one of the units [A] n is of formula (Mb) than of groups of formula (II) in which at least one of the units [ A] n is of formula (Ile).
- the compound of formula (IIIa) may comprise fewer groups of formula (II) in which at least one of the units [A] n is of formula (Mb) than of groups of formula (II) in which at least one of units [A] n is of formula (Ile).
- the compound according to the present invention may be of formula (IIIa) in which
- R 7 , R 8 , R 9 , R 10 represent a hydrogen, u is 1,
- R 1 , R 5 and R 6 represent, independently of one another, a group of formula (II) in which n is 1, A is a group of formula (Mb) or (Ile)
- R 3 , R 4 represent independently of each other H, C 1 -C 10 alkyl, C 6 -C 12 aryl, benzyl, C 3 -C 10 cycloalkyl or R 3 and R 4 together with the nitrogen atom to which they are attached a five- or six-membered heterocycle; v, y, w and z are independently of one another an integer of 4 to 9,
- the compound of formula (IIIa) comprising at least one group of formula (II) in which A is of formula (Mb) and at least one group of formula (II) in which A is of formula (IIc), preferably the compound of formula (IIIa) comprising a group of formula (II) in which A is of formula (Mb) and two groups of formula (II) in which A is of formula (IIc) or two groups of formula (II) in which A is of formula (Mb) and a group of formula (II) in which A is of formula (IIc).
- a process for the preparation of aminoalcohol allows in a single step the hydroaminomethylation of a first carbon-carbon double bond and the hydrohydroxymethylation of a second carbon-carbon double bond, ie the hydrogenation of aldehydes formed in situ by hydroformylation of said second double carbon-carbon bond.
- the hydrogenation of in situ formed aldehydes allows the formation of alcohol.
- the present invention provides a process for the preparation of aminoalcohol from a compound B comprising at least two carbon-carbon double bonds, said process comprising a step a) of stirring in a reactor, of at least one precatalyst, an amine of formula HNR 3 R 4 in which R 3 and R 4 independently of one another represent H, C 1 -C 10 alkyl, C 6 -C 12 aryl or C 3 -C 10 cycloalkyl or R 3 and R 4 together with the nitrogen atom to which they are attached form a five or six membered heterocycle; and said compound B under an atmosphere of hydrogen and carbon monoxide.
- Said process allows the preparation of a compound in which a carbon atom of at least one of the carbon-carbon double bonds of compound B has been substituted with a group -CH 2 NR 3 R 4 , the other carbon atom of this same carbon-carbon double bond being substituted with hydrogen; and wherein a carbon atom of at least one other of the carbon-carbon double bonds of the compound B has been substituted with a -CH 2 OH group, the other carbon atom of the same carbon double bond being substituted by hydrogen.
- the carbon-carbon double bonds contained in compound B may be cis or trans configuration.
- the term carbon-carbon double bond encompasses both configurations.
- Figure 1 illustrates the process according to a particular embodiment of the present invention involving a hydroaminomethylation and hydrohydroxymethylation reaction.
- Compound B is represented by triolein comprising three carbon-carbon double bonds.
- the process according to the present invention thus allows the preparation of an aminoalcohol compound in which two of the three carbon-carbon double bonds are hydroaminomethylated while the third carbon-carbon double bond is hydrohydroxymethylated.
- the present process is therefore carried out under the pressure of an atmosphere of hydrogen and carbon monoxide.
- the pressure may be between 10 bar and 200 bar, advantageously between 20 bar and 150 bar, preferably between 50 bar and 100 bar.
- Pressure refers to the sum of the partial pressures of carbon monoxide and hydrogen.
- the molar ratio between carbon monoxide and hydrogen is between 1: 10 and 10: 1, advantageously the molar ratio between carbon monoxide and hydrogen is between 1: 5 and 5: 1, preferably molar ratio is between 1: 3 and 3: 1, in particular the molar ratio between carbon monoxide and hydrogen is between 1: 2 and 2: 1. More particularly, the molar ratio between carbon monoxide and hydrogen is 1: 2.
- said compound B can be of formula (V) R a - [C (R d ) (R e )] u -R in which
- u is an integer between 1 and 10
- R a , R d , R e , R are independently of each other, and independently for each of the units [C (R d ) (R e )] u , H, -OR j , -O-C (O) - R j, C1-C30 substituted or unsubstituted by one or more -OR j, aryl, substituted C6-C12 or not by one or more groups -OR j, substituted C3-C10 cycloalkyl or not by one or more groups -OR j , a group of formula (V), or R a or R and R d of any of the units [C (R d ) (R e )] u , or R d of any of the units [C (R d ) (R e )] u and R e of any of the units [C (R d ) (R e )] u together with the carbon atoms to which they are attached form
- X independently represents for each of the units (X) a and (X) b and independently for each of the units [A]
- n is C1-C10 alkyl, C6-C18 aryl, C3-C10 cycloalkyl, five to seven-membered heterocycle, five to seven-membered heteroaryl, or a group of the formula [(C (R ") (R"')) c - (Z) - (C (R ") (R '")) d] wherein Z is C6-C18 aryl, C3-C10 cycloalkyl, five to seven-membered heterocycle or five to seven-membered heteroaryl;
- a, b, c and d being integers between 0 and 20, preferably between 0 and 15, preferably between 0 and 10, the sum of a + b being less than 20;
- R, R ', R "and R'” represent independently of each other independently for each of the units (C (R ') (R ")) and independently for each Y: H, C1-C10 alkyl, C6-C12 aryl or C3-C10 cycloalkyl;
- R j is H, C1-C30 substituted or not by one or more OH, C1-C30 substituted or not by one or more groups of formula (V) as defined above, a five- or six-membered ring which may or may not be substituted by one or more OH groups, or a five or six-membered heterocycle optionally substituted with one or more groups of formula (V) as defined above;
- the group of formula (V) is of formula (Va) having at least 3 carbon atoms and at most 79 carbon atoms,
- r is an integer between 1 and 15, preferably between 1 and 10, preferably between 1 and 6, in particular between 1 and 5;
- p and s being integers between 0 and 20, advantageously between 0 and 15, preferably between 0 and 10, the sum of p + s being less than 20 and greater than 1;
- the compound B of formula (V) comprising at least two groups of formula (Va) or a group of formula (Va) in which r is at least 2.
- the carbon-carbon double bonds contained in the group of formula (Va) may be of cis or trans configuration.
- said compound B is of formula (Via), (Vlb) or (Life):
- u is an integer between 1 and 7, advantageously between 1 and 6, preferably between 1 and 5, in particular between 1 and 4,
- R d , R b , R c , R 9 , R h , R a and R represent independently of each other and, for R d independently for each of the units [CHR d ] u , a group of formula (Va) such that defined above, H, -OR j, C1-C10 substituted or unsubstituted by one or more groups -OR j, aryl, substituted C6-C12 or not by one or more groups -OR j, C3-C10 substituted or not by one or more groups - OR j ,
- R j is H, C1-C10 substituted or unsubstituted by one or more -OH groups, by one or more groups of formula (Va) as defined above or a roup of formula (IV)
- R 20 , R 21 , R 22 , R 23 represent independently of each other H, -OH, C 1 -C 10 alkyl substituted or unsubstituted with one or more -OR 24 groups;
- R 24 represents H, C1-C10 alkyl optionally substituted with one or more -OH groups or with one or more groups of formula (Va) as defined above;
- R a , R, R d and R e represent independently of each other a group of formula (Va) as defined above, -OR j , C 1 -C 10 alkyl substituted or not by one or more groups -OR j ,
- R j is H, C1-C10 substituted or unsubstituted by one or more - OH groups, by one or more groups of formula (Va) as defined above or a group of formula (IV); V lc in which
- R a and R represent, independently of one another, a group of formula (Va) as defined above;
- said compound B is of formula (Via) ' in which
- R b , R c , R 9 , R h represent a hydrogen
- u is an integer between 1 and 5, preferably between 1 and 4, preferably u is 1;
- R a , R d and R are independently of each other, and for R d independently for each of the units [CHR d ] u , a group of formula (Va) as defined above.
- said compound B is of formula (VIa) in which R b , R c , R 9 , R h represent a hydrogen, u is 1, R d , R a and R represent, independently of one another, a group of formula (Va) as defined above wherein r is 1, p and s are independently of one another between 4 and 9, p + s being between 10 and 14.
- step a) of the present process is carried out at a temperature between 25 ° C and 150 ° C, preferably between 35 ° C and 120 ° C, preferably between 50 ° C and 120 ° C .
- step a) is carried out at a temperature between 25 ° C and 65 ° C, preferably between 25 ° C and 55 ° C. In this temperature range, the hydroformylation of the carbon-carbon double bond, then the reduction in alcohol of the carbonyl group (hydrohydroxymethylation reaction) is favored. So, the preparation of a compound of formula (Nia) in which the number of unit A of formula (IIc) is greater than the number of unit A of formula (Mb) can be promoted.
- step a) is carried out at a temperature of between 65 ° C. and 150 ° C., advantageously between 70 ° C. and 120 ° C. In this temperature range, the hydroaminomethylation of the carbon-carbon double bond is favored.
- the preparation of a compound of formula (Nia) in which the number of unit A of formula (Mb) is greater than the number of unit A of formula (IIc) can be favored.
- the proportion of amine used in step a) of the present process is greater than 0.8 equivalent relative to the amount of compound B used in step a), advantageously the proportion is between 0.8 and 2 equivalents, preferably between 0.8 and 1.5 equivalents.
- the preparation, from a compound B of formula (V), of a compound of formula (Ia) comprising less than unit A in which Y is CR (CH 2 NR 3 R 4 ) -CHR Unit A in which Y is CR (CH 2 OH) -CHR is favored.
- the proportion of amine used in step a) of the present process is less than 0.8 equivalent relative to the amount of compound B used in step a), advantageously the proportion is between 0.1 and 0.8 equivalents, preferably between 0.2 and 0.7 equivalents.
- the preparation of a compound of formula (Ia) according to the present invention comprising more than unit A in which Y is CR (CH 2 NR 3 R 4 ) -CHR 'than of unit A in which Y is CR (CH 2 OH) -CHR is favored.
- the precatalyst is a complex comprising a transition metal chosen from columns 8 to 10 of the periodic table, advantageously the transition metal is chosen from column 9 of the periodic table, preferably the precatalyst is a complex comprising a transition metal selected from rhodium or cobalt.
- the precatalyst may comprise one or more ligands. At least one of said one or more ligands is selected from CO, acetylacetonate, cyclooetadiene, norbornene, acetate.
- Said one or more ligands may also comprise at least one monodentate or bidentate phosphorus ligand comprising at least one C 6 -C 18 aryl substituent substituted in the ortho position with respect to the phosphorus atom or comprising at least one C 6 -C 18 aryloxy substituent.
- said phosphorus ligand may be of formula P (Ar) 3 or (Ar) 2-PLP (Ar) 2, in which Ar is a C 6 -C 18 aryl group substituted less in the ortho position with respect to the phosphorus atom.
- said phosphorus ligand may be of formula P (Ar) 3 in which Ar is a C 6 -C 18 aryl group substituted in position ortho to the phosphorus atom by a group selected from the group consisting of methyl, ethyl , methoxy, phenyl, benzyl, -F, cyclohexyl.
- said phosphorus ligand may be of the formula P (O-Ar) 3 or (Ar-O) 2 -PLP (O-Ar) 2 in which Ar is a C 6 -C 18 aryl group substituted or unsubstituted with a group selected from the group consisting of group consisting of C1-C6 alkyl, C3-C6 alkyl, halogen, C1-C6 alkoxyl, C6-aryloxy; and L is a spacer arm selected from the group consisting of C1-C6 alkyl, C6-C12 aryl, C3-C10 cycloalkyl.
- said phosphorus ligand can be of formula P (O-Ar) 3 in which Ar is a substituted or unsubstituted C 6 aryl, a methyl, ethyl, methoxy, phenyl, benzyl or cyclohexyl group.
- said phosphorus ligand can be P (OPh) 3, P (C 6 F 5 ) 3, P (o-MePh) 3, P (o-OMePh) 3 .
- said one or more ligands also comprise at least one phosphorus monodentate or water-soluble bidentate ligand comprising at least one functional group SC> 3 " X + , NR3W, CC> 2 " X + , X representing Li, Na or K; and A representing Cl, Br or I.
- said phosphorus ligand can be of formula P (Ar) 3 or (Ar) 2-PLP (Ar) 2 in which L is a spacer arm selected from the group consisting of C 1 -alkyl -C6, C6-C12 aryl, C3-C10 cycloalkyl; and Ar is C6-C18 aryl substituted with at least one functional group SC> 3 " X + , NR3 + A " , CO2 " X + , X is Li, Na or K, and A is Cl, Br or I; and optionally substituted with a group selected from the group consisting of C1-C6 alkyl, phenyl, benzyl, C3-C6 cycloalkyl, halogen, C1-C6 alkoxyl, C6 aryloxy.
- L is a spacer arm selected from the group consisting of C 1 -alkyl -C6, C6-C12 aryl, C3-C10 cycloalky
- step a) also brings into contact a cyclodextrin - ⁇ , - ⁇ , - ⁇ methylated having an average degree of substitution of between 0.5 and 2.0 or a cyclodextrin - ⁇ , - ⁇ , - ⁇ hydroxylated having an average degree of substitution of between 0.5 and 0.9.
- Said cyclodextrin - ⁇ , - ⁇ , - ⁇ methylated may have an average degree of substitution of between 1, 6 and 2.0, or between 0.9 and 1, 6 or between 0.5 and 0.9.
- step a) water is also added at this same step a) to create a biphasic medium comprising an organic phase and an aqueous phase .
- the organic phase consists in particular of compound B according to the present invention and of the amine.
- the compound B is of formula (VIA) according to the present invention and the amine is of formula HNR 3 R 4 in which R 3 and R 4 represent, independently of one another, C 4 alkyl C10, C6-C12, C3-C10, preferably R 3 and R 4 independently of one another C4-C10 alkyl.
- the precatalyst comprising at least one phosphorus monodentate or water-soluble bidentate ligand as defined above.
- the process is then carried out under operating conditions allowing the establishment of an emulsion during stirring and decantation of the reaction products after stopping the stirring, preferably the decantation of at least a part of the reaction. of the compound according to the present invention.
- the proportion of cyclodextrin is between 15 and 40% by weight based on the total weight of water, cyclodextrin and compound B of formula (V) or (Via) or (VIb) or (Vie) brought together in step a).
- step a) may also bring into contact a co-solvent of formula R p OH in which R p represents a C1-C10 alkyl, a C6-C12 aryl or C3-C10 cycloalkyl; preferably, R p represents a C1-C4 alkyl, preferably the co-solvent is isopropanol.
- the co-solvent can replace the cyclodextrin.
- a neutral surfactant comprising a hydroxyl polar group may also be added.
- the method according to the present invention may also comprise a recycling step when the process is carried out in biphasic medium.
- the stage of recycling comprises degassing the reactor in which the process according to the present invention is carried out, withdrawing the organic phase under a controlled atmosphere, and adding to the reactor said compound B and the amine and optionally one or more ligands as described above.
- the temperature remains constant, that is to say remains at the temperature at which the hydroaminomethylation and hydrohydroxymethylation reaction were carried out.
- MALDI laser assisted laser ionization mass spectrometry
- the structure of the reaction products was confirmed by trans-esterification thereof and analysis of trans-esterification products by 1 H NMR.
- the transesterification was carried out in the presence of methanol in order to obtain the corresponding methyl esters which can be used.
- triolein 1 mmol
- 5 mL of toluene 5 mL
- Rh (CO) 2 acac
- 530 ⁇ L of dibutylamine 3.3 mmol
- the reaction is carried out under a pressure of 80 bar of carbon monoxide and hydrogen (molar ratio 1: 1) for 18 hours.
- Table 1 below reports the results obtained at different temperatures.
- the products obtained comprise, on average, two amine functions and an alcohol function when the reaction temperature is 80 ° C. or 100 ° C.
- Figure 2 shows a 1 H NMR spectrum of the product obtained and the formula thereof.
- the peak noted 1 on the NMR spectrum of FIG. 2 corresponds to the atom hydrogen carried by the carbon atom noted 1 of the glycerol unit.
- the peak noted 2 on the NMR spectrum of FIG. 2 corresponds to the hydrogen atoms carried by the carbon atoms denoted 2 of the glycerol unit.
- the peak noted 3 on the NMR spectrum of FIG. 2 corresponds to the hydrogen atoms carried by the carbon atom denoted 3.
- the peak noted 4 on the NMR spectrum of FIG. 2 corresponds to the atoms of hydrogen carried by the atoms.
- the selectivity of the reaction is directed towards the preferential formation of alcohol function when the temperature is 50 ° C. (Example 1c).
- Example 1 demonstrates that the temperature makes it easy to favor either a hydroaminomethylation reaction or a hydrohydroxymethylation reaction.
- Example 1 was reproduced for a temperature of 80 ° C making the amine and the concentration thereof. Table 2 shows the results obtained.
- Rh (CO) 2 (acac) (0.015 mmol), 530 ⁇ l of dibutylamine (3.3 mmol) are mixed.
- a phosphine is also added to the reaction medium in proportions of the order of one equivalent or 5 equivalents relative to the precatalyst.
- the reaction is carried out under a pressure of 80 bar of carbon monoxide and hydrogen (molar ratio 1: 1) for 18 hours at a temperature of 80 ° C.
- Example 3d implements a water-soluble phosphine and in this case toluene is substituted with a mixture consisting of 5 mL of water and 2 mL of isopropanol.
- Example 3e uses a water-soluble phosphine and a modified cyclodextrin. Table 3 below shows the results obtained.
- 3a-o (Me) 3 TPP Tri (ortho-tolyl) phosphine 0.015 mmol
- 3b-o (Me) 3 TPP Tri (ortho-tolyl) phosphine 0.075 mmol
- 3c - o (OMe) 3 TPP Tri (ortho-methoxyphenyl) phosphine 0.015 mmol
- 3e - P (3- S03Na-Ph) 3 trisodium salt of tripenylphosphine tri sulfonated in the meta position
- triolein 1 mmol
- 5 mL of toluene 5 mL
- Rh (CO) 2 acac
- 530 ⁇ L of dibutylamine 3.3 mmol
- the process according to the present invention thus allows the selective preparation of the fatty amino-alcohol compounds as described in the present application.
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1500276A FR3032708B1 (fr) | 2015-02-12 | 2015-02-12 | Aminoalcools gras et procede de preparation de ceux-ci |
| PCT/EP2016/052712 WO2016128390A1 (fr) | 2015-02-12 | 2016-02-09 | Aminoalcools gras et procédé de préparation de ceux-ci |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3256445A1 true EP3256445A1 (fr) | 2017-12-20 |
Family
ID=55177975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16705071.5A Withdrawn EP3256445A1 (fr) | 2015-02-12 | 2016-02-09 | Aminoalcools gras et procédé de préparation de ceux-ci |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10315983B2 (fr) |
| EP (1) | EP3256445A1 (fr) |
| CA (1) | CA2970218A1 (fr) |
| FR (1) | FR3032708B1 (fr) |
| WO (1) | WO2016128390A1 (fr) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3513200A (en) | 1968-11-25 | 1970-05-19 | Union Oil Co | Preparation of tertiary amines |
| DE10321421A1 (de) | 2003-05-12 | 2004-12-02 | Degussa Ag | Verfahren zur selektiven Hydroaminomethylierung von Alkenen |
| WO2005077884A2 (fr) | 2004-02-10 | 2005-08-25 | Union Carbide Chemicals & Plastics Technology Corporation | Hydroaminomethylation d'olefines |
-
2015
- 2015-02-12 FR FR1500276A patent/FR3032708B1/fr active Active
-
2016
- 2016-02-09 EP EP16705071.5A patent/EP3256445A1/fr not_active Withdrawn
- 2016-02-09 CA CA2970218A patent/CA2970218A1/fr not_active Abandoned
- 2016-02-09 US US15/541,769 patent/US10315983B2/en not_active Expired - Fee Related
- 2016-02-09 WO PCT/EP2016/052712 patent/WO2016128390A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US10315983B2 (en) | 2019-06-11 |
| FR3032708A1 (fr) | 2016-08-19 |
| CA2970218A1 (fr) | 2016-08-18 |
| WO2016128390A1 (fr) | 2016-08-18 |
| US20180002274A1 (en) | 2018-01-04 |
| FR3032708B1 (fr) | 2019-11-08 |
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