WO2002010132A1 - Derive de succinimide utile en tant que monomere bifonctionnel polymerisable - Google Patents
Derive de succinimide utile en tant que monomere bifonctionnel polymerisable Download PDFInfo
- Publication number
- WO2002010132A1 WO2002010132A1 PCT/FR2001/002508 FR0102508W WO0210132A1 WO 2002010132 A1 WO2002010132 A1 WO 2002010132A1 FR 0102508 W FR0102508 W FR 0102508W WO 0210132 A1 WO0210132 A1 WO 0210132A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymer
- monomer
- biological ligand
- conjugate
- nas
- Prior art date
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- 239000000178 monomer Substances 0.000 title claims abstract description 42
- 230000001588 bifunctional effect Effects 0.000 title description 3
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical class O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 title description 2
- 239000003446 ligand Substances 0.000 claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 27
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 12
- XLPJNCYCZORXHG-UHFFFAOYSA-N 1-morpholin-4-ylprop-2-en-1-one Chemical group C=CC(=O)N1CCOCC1 XLPJNCYCZORXHG-UHFFFAOYSA-N 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- -1 vinyl halide Chemical class 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
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- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 150000001993 dienes Chemical class 0.000 claims description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
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- 125000002560 nitrile group Chemical group 0.000 claims 1
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 abstract 1
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- 238000006243 chemical reaction Methods 0.000 description 10
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 9
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- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
Definitions
- the present invention relates to a novel polymerizable bifunctional monomer as well as polymers incorporating this monomer and a polymer-chemical reagent conjugate.
- Synthetic polymers have been used for a long time both in the therapeutic field to vectorize active molecules or genes and in the diagnostic field. In the latter case, biological ligands are fixed to the polymers either by complexation, by covalence or by specific recognition, and the conjugates 0 thus formed are used in tests for detection of target molecules, essentially to increase the sensitivity.
- the monomer N-acryloxysuccinimide is a monomer which has been used very frequently for the synthesis of polymers by the radical route.
- the interest of the NAS monomer is to carry a reactive chemical function which allows the coupling of 5 chemical reagents and in particular of biological ligands on the polymer.
- patent FR 2 707 010 (Mecuringt C. et al) describes a copolymer based on N-vinyl pyrrolidone such as the N-vinyl pyrrolidone / N-acryloxysuccinimide copolymer (NVPNAS) for fixing biological ligands on a solid support.
- NDPNAS N-acryloxysuccinimide copolymer
- the present invention describes a new type of monomer which has good reactivity in copolymerization and two reactive functions for increasing the coupling rates of chemical reactants. 0
- This monomer has the following structure
- R is H or C1 to C6 alkyl.
- R is H or a linear alkyl from Cl to C4.
- R is H.
- the bond represented by a non-rectilinear line means that the R group can be the Z or E isomer with respect to the ethylenic bond.
- the invention also relates to a polymer comprising at least one monomer incorporated by polymerization (polymer incorporating the monomer of the invention) and in particular a copolymer.
- copolymer should be understood as a polymer formed by at least two different monomers B and C (one of which is a monomer according to the invention) and in particular random copolymers (in which the monomer units B and C are distributed statistically along the macromolecular chain) and the alternating copolymers (in which the monomers B and C follow one another regularly according to a general structure (B n C m ) p in which n, m and p are whole or identical numbers).
- copolymers can be obtained, for example, by radical or anionic polymerization, preferably by living radical polymerization such as reversible termination polymerization (use of nitroxide radicals), atom transfer polymerization (ATRP), transfer polymerization reversible chain by addition-fragmentation (RAFT, see patent WO 98/01478).
- living radical polymerization such as reversible termination polymerization (use of nitroxide radicals), atom transfer polymerization (ATRP), transfer polymerization reversible chain by addition-fragmentation (RAFT, see patent WO 98/01478).
- ATRP atom transfer polymerization
- RAFT transfer polymerization reversible chain by addition-fragmentation
- the copolymer can also comprise 3 or more monomers, at least one of which is the monomer of the invention, in particular di-NAS.
- the other monomers which can be used in copolymerization with the monomer of the invention are hydrophobic or hydrophilic of the ethylene, propylene, vinyl aromatic, vinyl ether, N-vinyl pyrrolidone, acrylate, methacrylate, (meth) acrylamide, styrene or substituted styrene derivative type, vinyl halide (vinyl chloride), vinyl acetate, diene or monomers with nitrile functions (acrylonitrile).
- the other monomer (s) are chosen, for example, from monomers derived from acrylamide, from methacrylamide, N-vinylpyrrolidone (NVP), preferably N-acryloyl morpholine (NAM).
- NNP N-vinylpyrrolidone
- NAM N-acryloyl morpholine
- chemical reagent includes all the molecular compounds capable of reacting by formation of covalent bond with the ester function of N-hydroxysuccinimide carried by the monomer of the invention or the polymer containing said monomer of the invention, and in particular the biological ligands.
- the only necessary condition for the chemical reagent is to carry a reactive function capable of reacting with the ester function of N-hydroxysuccinimide.
- the reactive function is chosen, for example, from amine, hydrazine, hydrazide, azide, alkoxyamine, hydroxyl groups.
- the present invention also relates to a polymer-chemical reagent conjugate comprising at least one chemical reagent, preferably a biological ligand attached to a polymer.
- biological ligand is meant a compound which has at least one recognition site allowing it to react with a target molecule of biological interest.
- biological ligands of polynucleotides, antigens, antibodies, polypeptides, proteins, haptens.
- polynucleotide signifies a sequence of at least 2 deoxyribonucleotides or ribonucleotides optionally comprising at least one modified nucleotide, for example at least one nucleotide comprising a modified base such as inosine, methyl-5-deoxycytidine, dimethylamino-5-deoxyuridine, deoxyuridine, diamino-2,6-purine, bromo-5-deoxyuridine or any other modified base allowing hybridization.
- a modified base such as inosine, methyl-5-deoxycytidine, dimethylamino-5-deoxyuridine, deoxyuridine, diamino-2,6-purine, bromo-5-deoxyuridine or any other modified base allowing hybridization.
- This polynucleotide can also be modified at the level of the internucleotide bond such as for example phosphorothioates, H-phosphonates, alkyl-phosphonates, at the level of the backbone such as for example alpha-oligonucleotides (FR 2 607 507) or PNA (M Egholm et al., J. Am. Chem. Soc, 114, 1895-1897, (1992 or 2 'O-alkyl ribose. Each of these modifications can be taken in combination.
- the polynucleotide can be an oligonucleotide, an acid natural nucleic acid or its fragment such as DNA, ribosomal RNA, messenger RNA, transfer RNA, nucleic acid obtained by an enzymatic amplification technique.
- polypeptide is meant a chain of at least two amino acids.
- amino acids is meant the primary amino acids which code for proteins, amino acids derived after enzymatic action such as trans-4-hydroxyproline and natural amino acids but not present in proteins such as norvaline,
- hapten designates non-immunogenic compounds, that is to say incapable by themselves of promoting an immune reaction by production of antibodies, but capable of being recognized by antibodies obtained by immunization of animals in known conditions, in particular by immunization with a hapten-protein conjugate.
- These compounds generally have a molecular mass of less than 3000 Da, and most often less than 2000 Da and can be, for example, glycosylated peptides, metabolites, vitamins, hormones, prostaglandins, toxins or various drugs, nucleosides and nucleotides.
- antibody includes polyclonal or monoclonal antibodies, antibodies obtained by genetic recombination, and antibody fragments such as Fab or F (ab ') fragments 2-
- antigen denotes a compound capable of generating antibody.
- protein includes holoproteins and heteroproteins such as nucleoproteins, lipoproteins, phosphoproteins, metalloproteins and glycoproteins both fibrous and globular in their characteristic conformational form.
- the chemical reagent is attached to the polymer directly or indirectly.
- indirect fixation is meant fixation by a non-covalent interaction.
- any known means can be used, based for example on affinity phenomena, in particular between biological molecules such as the biotin / streptavidin interaction.
- biotin is introduced onto the polymer by coupling equivalent to the reactive ester function of N-hydroxysuccinimide and the binding of the biological ligand to the polymer is ensured by the presence of the streptavidin introduced by coupling onto the biological ligand.
- streptavidin is introduced onto the polymer by covalent coupling to the reactive ester function of N-hydroxysuccinimide and the binding of the biological ligand to the polymer is ensured by the presence of the biotin introduced by coupling onto the biological ligand.
- direct attachment attachment by covalent coupling.
- Many methods for introducing reactive functions on a biological ligand are available: for proteins, antigens, antibodies or polypeptides, see for example
- a polynucleotide is synthesized for example by chemical method on solid support having a reactive function at any point of the chain such as, for example, the 5 ′ end or the 3 ′ end or on a base or on an internucleotide phosphate or on the 2 ′ position of the sugar (see “Protocols for Oligonucleotides and Analogs, Synthesis and Properties” edited by S. Agrawal, Humana Press, Totowa, New Jersey).
- the biological ligand-polymer conjugates of the present invention are for example used in tests for the detection of target molecules, for example in the diagnostic field or in therapeutic fields to vectorize active molecules or genes.
- the biological ligand is capable of forming a complex with at least one target molecule.
- the biological ligand is capable of forming a ligand / anti-ligand capture complex.
- said anti-ligand constitutes the target molecule.
- the biological ligand can be a nucleic acid sufficiently complementary to the target to hybridize specifically according to the reaction conditions and in particular the temperature or the salinity of the reaction medium.
- N-Acryloylmorpholine (NAM, Polysciences Inc, reference 21192) is distilled before use in polymerization. Chloroform (Merck, reference 22711.290) is used as it is.
- Triethylamine (Acros reference 15791-0010) is used as it is.
- the azobis-isobutyronitrile ALBN polymerization initiator
- Fluka, reference 11630 is recrystallized from ethanol.
- the trioxane (internal reference for monitoring R.M.N. 'H, Acros, reference 14.029.5000) is used as it is.
- the polymerizations are carried out in DMSO-d6 (99.5%, SDS, reference 520-4).
- Tetramethylsilane is used as an internal reference.
- Elementary analyzes are carried out at the "Central Analysis Service of
- CNRS "(Solaize, France). Mass spectrometry analysis is carried out using a ZAB-SEQ spectrometer (VG, Manchester, UK). The average molar masses and the polymolecularity indices are determined by CES ( Steric Exclusion Chromatography) in DMF (column Polymer Laboratories Gel Mixed,) on the basis of a polystyrene calibration. Detection is ensured by a refractometer (DRI
- N-hydroxysuccinimide (50.0 g, 0.430 mol, Aldrich, reference 13067-2) and triethylamine (65.9 g, 0.645 mol) are dissolved in 650 ml of chloroform.
- Acryloyl chloride 43.0 g, 0.470 mol, Aldrich, reference A2410-9) is added dropwise over 2 hours 5 minutes to the mixture maintained at 0 ° C and with stirring.
- reaction mixture is washed three times with 1300 L of a saturated NaCl solution.
- the organic phase is dried over MgSO 4 , filtered and concentrated until a volume of approximately 150 ml is obtained.
- the mixture thus obtained is placed at 0 ° C. overnight or at ambient temperature for 12 hours.
- the presence of 1.5 equivalents of triethylamine promotes the formation of di-
- the thin layer chromatographies are carried out on silica gel (Merck 60F 254 ) deposited on aluminum foil (UV development and EtOH / H 2 SO 4 mixture with heater).
- the crude product is purified on silica gel (Merck 40-63 ⁇ m) by column chromatography.
- the eluent used is a mixture of ethyl acetate / dichloromethane (3/2 v / v). Purification isolates the di-NAS product from the NAS.
- the structure of the di-NAS is as follows:
- Table 1 Characterization of di-NAS: elementary analysis and mass spectrometry.
- the polymerizations are carried out directly inside an NMR tube.
- a homogeneous solution of di-NAS (170 mg, 0.25 mol.L “1 ), of NAM (148 mg, 0.52 mol .L “1 ), AIBN (0.9 mg, 2.7.10 " 3 mol.L “1 ) and trioxane (3.5 mg,
- copolymers are precipitated in ether, recovered by filtration, washed several times with ether and finally dried under vacuum to constant mass.
- NAS , H NAM are the values of the integrals corresponding to a vinyl proton of di- NAS and the NAM respectively, H ⁇ ,,, is the value of the integral of a proton of trioxane, C di .
- NASt , C NAMt are the conversions of di-NAS and NAM after t minutes of polymerization.
- Figure 6 shows the R.M.N. 'H (200 MHz) (vinyl area) of the reaction mixture during the copolymerization of di-NAS with NAM (solvent DMSO-d6).
- FIG. 4 shows the variation of the conversion of the monomers as a function of time during the radical copolymerization in solution in DMSO-d6 of di-NAS (represented by the sign • in FIG. 4) with the NAM (represented by the sign o in Figure 4)
- the copolymerization of di-NAS with NAM is easy since an overall conversion of 92%> is achieved in about two hours.
- the conversion rates of the NAM and of the di-NAS are close to each other indicating a statistical incorporation of the comonomers in the chain and therefore a homogeneous composition of the macromolecules formed as a function of the conversion.
- FIG. 5 shows the spectrum R.M.N 'H (200 Mz, solvent DMSO d6) of the copolymer based on NAM and on di-NAS, precipitated at 92% of overall conversion.
- the molar composition of this copolymer corresponds to a NAM / di-NAS molar ratio of 66/34, close to the initial molar composition of the mixture of monomers (67/33).
- Its number-average molar mass M n is of the order of 110,000 g.mol "1 with a polymolecularity index I p of 2.4 (Table 2).
- This copolymer is soluble in low organic solvents (CHC1 3 ) or very polar (DMF, DMSO).
- Table 2 Characterization of the copolymer based on NAM and di-NAS
- Coupling with nucleic acids carrying an amino function at the 5 ′ end is carried out in a water / polar solvent mixture such as DMF or DMSO as described in patents FR 2 707 010 and FR 2 710 075 filed by the applicant.
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- Chemical & Material Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001284092A AU2001284092A1 (en) | 2000-07-31 | 2001-07-31 | Succinimide derivative useful as polymerisable bifunctional monomer |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010086 | 2000-07-31 | ||
FR00/10086 | 2000-07-31 |
Publications (1)
Publication Number | Publication Date |
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WO2002010132A1 true WO2002010132A1 (fr) | 2002-02-07 |
Family
ID=8853150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/FR2001/002508 WO2002010132A1 (fr) | 2000-07-31 | 2001-07-31 | Derive de succinimide utile en tant que monomere bifonctionnel polymerisable |
Country Status (2)
Country | Link |
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AU (1) | AU2001284092A1 (fr) |
WO (1) | WO2002010132A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228152A (en) * | 1974-10-15 | 1980-10-14 | Paolo Ferruti | Polymers containing prostaglandin radicals, process for their preparation and use thereof |
EP0496472A1 (fr) * | 1991-01-25 | 1992-07-29 | Johnson & Johnson Clinical Diagnostics, Inc. | Polymères contenant des groupes cuccinimide et latex préparés de ces polymères |
US5281698A (en) * | 1991-07-23 | 1994-01-25 | Cetus Oncology Corporation | Preparation of an activated polymer ester for protein conjugation |
US5283344A (en) * | 1993-03-10 | 1994-02-01 | Abbott Laboratories | Coupling method using selective amination of maleimide |
FR2707010A1 (fr) * | 1993-06-25 | 1994-12-30 | Bio Merieux |
-
2001
- 2001-07-31 WO PCT/FR2001/002508 patent/WO2002010132A1/fr active Application Filing
- 2001-07-31 AU AU2001284092A patent/AU2001284092A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4228152A (en) * | 1974-10-15 | 1980-10-14 | Paolo Ferruti | Polymers containing prostaglandin radicals, process for their preparation and use thereof |
EP0496472A1 (fr) * | 1991-01-25 | 1992-07-29 | Johnson & Johnson Clinical Diagnostics, Inc. | Polymères contenant des groupes cuccinimide et latex préparés de ces polymères |
US5281698A (en) * | 1991-07-23 | 1994-01-25 | Cetus Oncology Corporation | Preparation of an activated polymer ester for protein conjugation |
US5283344A (en) * | 1993-03-10 | 1994-02-01 | Abbott Laboratories | Coupling method using selective amination of maleimide |
FR2707010A1 (fr) * | 1993-06-25 | 1994-12-30 | Bio Merieux |
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