WO2001079311A1 - Poly(phosphonoarylacetylene) et capteur chiral le comprenant - Google Patents
Poly(phosphonoarylacetylene) et capteur chiral le comprenant Download PDFInfo
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- WO2001079311A1 WO2001079311A1 PCT/JP2001/003155 JP0103155W WO0179311A1 WO 2001079311 A1 WO2001079311 A1 WO 2001079311A1 JP 0103155 W JP0103155 W JP 0103155W WO 0179311 A1 WO0179311 A1 WO 0179311A1
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- Prior art keywords
- polymer
- poly
- phosphonoarylacetylene
- salt
- water
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- 150000003839 salts Chemical class 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 125000003118 aryl group Chemical group 0.000 claims abstract description 11
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- FWYJPCBQOURGOR-UHFFFAOYSA-N (4-ethynylphenyl)phosphonic acid Chemical group OP(O)(=O)C1=CC=C(C#C)C=C1 FWYJPCBQOURGOR-UHFFFAOYSA-N 0.000 claims description 8
- -1 4-phosphonophenyl group Chemical group 0.000 claims description 5
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- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F138/00—Homopolymers of compounds having one or more carbon-to-carbon triple bonds
- C08F138/02—Acetylene
Definitions
- the present invention relates to a novel poly (phosphonoarylacetylene) having an aryl group substituted with a phosphite group or a salt thereof, a chiral sensor using the same, and an optical resolving agent using the same.
- the poly (phosphonoarylacetylene) or a salt thereof of the present invention is a material having stereoregularity, showing circular dichroism in the presence of an optically active substance, and having excellent solubility in water, It is useful as a chiral sensor or optical resolving agent.
- optical asymmetry such as those having asymmetric carbon and those having so-called molecular asymmetry
- these substances include optical resolving agents, liquid crystal materials, chiral sensors, and nonlinear optics. It is widely used in industry as a functional material such as a material.
- a polymer of (4-carboxyphenyl) acetylene has a fragmentation type with respect to an optically active amine amino alcohol in an organic solvent such as dimethyl sulfoxide (DMSO).
- DMSO dimethyl sulfoxide
- ICD induced circular dichroism
- the expression of ICD in an organic solvent requires a large amount of optically active substance, and the type of amino acid that expresses ICD in water is limited.
- the development of a water-soluble polymer that responds to the chirality of the active form has been desired. Disclosure of the invention
- the present invention provides a water-soluble polymer which is more sensitive and responds to a wide range of chirality of an optically active substance.
- FIG. 2 shows a chart of a 1 H NMR spectrum of poly (4-phosphonophenylacetylene) of the present invention at 60 in DMS O-d6.
- FIG. 3 shows the poly (4-phosphonophene) of the present invention in the presence of (R)-or (S) -1- (1-naphthyl) ethylamine in DMS O at room temperature (about 25).
- the absorption spectrum and the CD spectrum of ruacetylene) (Volimer 1) are shown.
- (a) is the CD spectrum of polymer 1- (S) -1- (1-naphthyl) ethylamine
- (b) is the polymer 11- (R) -1- (1-naphthyl) ethylamine
- (C) is the absorption spectrum of polymer 1- (R) -1- (1-naphthyl) ethylamine.
- FIG. 4 shows the poly (4-phosphonophenylacetylene) (Polymer 1) of the present invention in water at room temperature (about 25 ° C.) in the presence of (S) -phenylalaninol (7).
- the CD and absorption spectrum of 1) are shown.
- (a) is the CD spectrum of polymer 1- (S) -phenylalaninol
- (b) is the absorption spectrum of polymer 1- (S) -phenylalaninol. .
- FIG. 5 shows the poly (4-monophosphonophenylacetylene) of the invention (Polymer 1) in water in the presence of (S) -leucine at 110 ° C., 0 X:, and 25.
- the absorption spectrum and the CD spectrum of Fig. 1 are shown.
- (A), (b), and (c) in FIG. 5 are the polymer spectra at 25 ° C. and 0 ° C., respectively, at 110 ° C.
- (D) is the absorption spectrum at 25 of polymer 1— (S) —7.
- Ar represents an aryl group substituted with a phosphite group, and n represents a number of 5 or more.
- the present invention also relates to a chiral sensor or an optical resolving agent containing the poly (phosphonoarylacetylene) or a salt thereof.
- polymer 1 ((4-phosphonophenyl) acetylene) (hereinafter referred to as polymer 1).
- Polymer 1 is a yellow solid, absorbs in the UV-visible range, and in the presence of optically active amine diamino alcohol in DMS O, a split-type induced circular dichroism (ICD) peak in this region showed that.
- ICD split-type induced circular dichroism
- FIG. 3 shows the absorption spectrum of polymer 1 in the presence of (R)-or (S) -1- (1-naphthyl) ethylamine in DMS O at room temperature (about 25) and Shows the CD spectrum.
- (a) is the CD spectrum of polymer 1_ (S) -1- (1-naphthyl) ethylamine
- (b) is the polymer 11 (R) -1- (1-1naphthyl) euramine.
- (C) is the absorption spectrum of polymer 1-1 (R) -1 (1-naphthyl) ethylamine.
- polymer 1 has the following formula E
- ICD was shown in the presence of the optically active amine diamino alcohol of the compounds 2 to 10 represented by the following formulas.However, the cleavage pattern of the ICD changed depending on the absolute configuration of the optically active substance used. Are the same, there is a tendency to indicate the same ICD. won. Using this property, it is possible to use the ICD of polymer 1 as a means to predict the absolute configuration of various amines.
- the intensity of ICD was measured while changing the amount of amide, it was found that the intensity of ICD reached saturation with almost the same amount of amine.
- the polymer 1 of the present invention is extremely high, considering that at least 10 equivalents of amine were required for the ICD intensity to reach saturation. It can be said that it is sensitivity.
- Table 1 summarizes the results of ICD in DMSO of polymer 11 in the presence of optically active amines and amino alcohols of compounds 2 to 10 described above.
- Polymer 1 1. O mg gZmL: 5.6 mm o 1 monomer per unit / mL chiralamine polymer 1 (molar ratio); 50 Solvent: DMSO
- Polymer 1 is soluble in water and is optically active in water. In the presence of aminopamino alcohol and amino acids, the splitting type of the polymer 1 ICD indicated.
- the polymer 1 of the present invention can be used for measurement of optically active (S) -phenylalaninol (compound (S) -7)) or (S) -leucine (L-leucine) in water. And showed split-type ICD.
- FIG. 4 shows the CD and absorption spectrum of water in the presence of (S) -phenylalaninol (7) at room temperature (about 25 ° C.).
- (a) is the CD spectrum of polymer 1- (S) -phenylalaninol
- (b) is the absorption spectrum of polymer 1-1 (S) -1-phenylalaninol.
- FIG. 5 shows the absorption spectrum and the CD spectrum of polymer 1 in water in the presence of (S) -leucine at 110 ° C., 0 ° C., and 25 ° C.
- (a), (b), and (c) indicate the polymer 1— (S) —leucine, respectively, at 25 ° C., 0 ° C.—CD spectrum at 10 ° C.
- (d ) Is the absorption spectrum of polymer 1— (S) _7 at 25 ° C.
- polymer 1 has the following formula:
- Polymer 1 1: 1.0 mg ZmL: 5.6 mm o 1 Monomer 1 unit ZmL Chiral amino polymer 1 (molar ratio); 10 Solvent: water
- Polymer 1 1.0 mg / mL: 5.6 mmo 1 monomer per unit / mL amino acid Polymer 1 (molar ratio); 10
- Measurement temperature -10: 0 ° C and 25 ° C (temperature control was performed using a Peltier thermostat manufactured by JASCO Corporation).
- the ICD measurement conditions in Table 4 are as follows. The solubility of the hydrochloride of the amino sugar was used by dissolving it in an alkaline aqueous solution containing about 0.5 equivalent of NaOH of the corresponding hydrochloric acid.
- Polymer 1 1. O mg ZmL: 5.6 mm o 1 Monomer _ mL Amino sugar / polymer 1 (molar ratio); 5
- the aryl group in the poly (phosphonoarylacetylene) represented by the formula (I) of the present invention includes a phenyl group, a naphthyl group, a phenanthryl group and the like. 1 to 3 nitrogen atoms such as monocyclic, fused cyclic or polycyclic carbocyclic aromatic groups having 6 to 15 carbon atoms, preferably 6 to 15 carbon atoms, pyridyl groups and quinolyl groups; Examples thereof include a 5- to 8-membered monocyclic, condensed cyclic or polycyclic heteroaryl group containing an oxygen atom or a hetero atom as a hetero atom.
- the poly (phosphonoarylacetylene) of the present invention is characterized in that these aryl groups are substituted with a phosphite group (—P (0) (OH) 2 ).
- the substitution position of the phosphoric acid group is not particularly limited as long as it is a substitutable position, but the para position is preferred from the viewpoint of synthesis.
- aryl groups may further have a substituent in addition to the above-mentioned phosphite group, and examples of such a substituent include an alkyl group, an alkoxy group and an ester group.
- a hydrophobic substituent that hinders the hydrophilicity of the polymer of the present invention.
- the polymer of the present invention is obtained by converting an ester or a salt of phosphonoarylacetylene as a monomer thereof into a catalyst comprising a compound of a transition metal such as Rh, Ru, W, and Mo, preferably a complex of these transition metals. It can be produced by polymerizing in the presence of, and, if necessary, hydrolyzing the ester form after the polymerization.
- Preferred examples of the polymerization catalyst include [R h C 1 (norbornadiene)] 2 .
- Solvents used in the polymerization reaction include ether solvents such as tetrahydrofuran (THF) and dioxane; hydrocarbon solvents such as benzene and toluene; and non-protonic polar solvents such as dimethyl sulfoxide (DMSO) and dimethylformamide (DMF). Solvents, water and the like can be used. Reaction conditions such as the polymerization temperature and the polymerization time can be appropriately determined from low temperature to the boiling point of the solvent. For details, see the following example.
- the polymerization degree of the polymer of the present invention is 5 or more, preferably 50 or more, more preferably 100 or more, and further preferably 500 or more.
- Examples of the salt of the polymer of the present invention include metal salts such as sodium salt and potassium salt, and organic ammonium salts.
- the monomers for producing the polymer of the present invention can be produced by a known method.
- it can be produced by a method of esterifying a substituent of a substituted arylacetylene compound with phosphorous acid. See the following example for details.
- the poly (phosphonoarylacetylene) of the present invention preferably has a cis-transoidal helix structure, but is not limited thereto.
- the present invention relates to a method for producing a novel polyacetylene derivative and a unique chiral discriminating ability.
- the derivative of the present invention can be used in water in the presence of an optically active amine diamino alcohol, amino acid, amino sugar or the like. It has the unique property of exhibiting circular dichroism in the wavelength region, and can be used as functional materials such as chiral sensors, optical resolving agents, liquid crystals, and nonlinear optical materials.
- the amino acid diamino sugar can be used for a highly sensitive sensor.
- Example 1 Synthesis of poly ((4-phosphonophenyl) acetylene) (polymer 1) A synthesis scheme of this polymer is shown below.
- DEPA 4-ethylethylphosphonophenyl
- the polymerization was carried out under a nitrogen atmosphere using dry THF as a solvent.
- polymerization was carried out at 30 with 16 hours.
- the reaction solution was poured into a large excess of getyl ether to obtain a yellow-orange fibrous polymer (hereinafter abbreviated as poly DEPA) in a yield of 86% (2.7 g).
- polymer 1 poly (4-phosphonophenylacetylene) (hereinafter abbreviated as polymer 1) quantitatively.
- the cleavage ratio of the ester group determined from the NMR spectrum was about 98%.
- the stereoregularity of the resulting polymer is considered to be approximately 100% cis-transoid.
- Figure 2 shows the 1 H NMR spectrum of polymer 11 at 60 in DMS O-ds.
- Example 2 Asymmetric discrimination ability based on helix induction
- CD spectrum JASCO Corporation JASCO J-725L
- FIG. 3 shows the measurement results.
- (a) is the CD spectrum of polymer (S) — (2)
- (b) is the polymer spectrum of polymer 1— (R) — (2)
- (c) is the polymer spectrum of (1).
- Example 4 Asymmetric discrimination ability based on helix induction in water
- CD spectrum JASCO Corporation JASCO J-725L
- Measurement temperature One 10 ° (: 0, and 25 °. (The temperature control is made by JASCO Corporation. This was performed using a Luce-type thermostat.)
- (a) is the CD spectrum of polymer 1— (S) — (7)
- (b) is the absorption spectrum of polymer 1— (S) — (7).
- the present invention provides a novel polyarylacetylene derivative, the polyarylacetylene derivative of the present invention has a unique chiral discrimination ability, and the derivative of the present invention is an optically active amine diamine. It has the unique property of exhibiting circular dichroism in the long wavelength region in water in the presence of amino alcohol, amino acid amino sugar, etc., and has high sensitivity functionality for chiral sensors, optical resolving agents, liquid crystals, nonlinear optical materials, etc. It can be used as a material. Further, the polyarylacetylene derivative of the present invention has excellent solubility in water, and can be used in water.
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CA002376853A CA2376853C (en) | 2000-04-13 | 2001-04-12 | Poly(phosphonoarylacetylene) and chiral sensor comprising the same |
US10/009,514 US6559258B2 (en) | 2000-04-13 | 2001-04-12 | Poly (phosphonoarylacetylene) and chiral sensor comprising the same |
DE60128994T DE60128994T2 (de) | 2000-04-13 | 2001-04-12 | Poly(phosphonoarylacetylen) und chirale sensoren diese enthaltend |
EP01921823A EP1231227B1 (en) | 2000-04-13 | 2001-04-12 | Poly(phosphonoarylacetylene) and chiral sensor comprising the same |
Applications Claiming Priority (2)
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JP2000-111548 | 2000-04-13 | ||
JP2000111548A JP4598229B2 (ja) | 2000-04-13 | 2000-04-13 | ポリ(ホスホノアリールアセチレン)及びそれを用いたキラルセンサー |
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WO2001079311A1 true WO2001079311A1 (fr) | 2001-10-25 |
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PCT/JP2001/003155 WO2001079311A1 (fr) | 2000-04-13 | 2001-04-12 | Poly(phosphonoarylacetylene) et capteur chiral le comprenant |
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Country | Link |
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US (1) | US6559258B2 (ja) |
EP (1) | EP1231227B1 (ja) |
JP (1) | JP4598229B2 (ja) |
CA (1) | CA2376853C (ja) |
DE (1) | DE60128994T2 (ja) |
WO (1) | WO2001079311A1 (ja) |
Cited By (1)
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WO2006025269A1 (ja) * | 2004-08-30 | 2006-03-09 | Japan Science And Technology Agency | 新規なポリアセチレン誘導体 |
Families Citing this family (2)
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JP4647153B2 (ja) * | 2001-08-13 | 2011-03-09 | 独立行政法人科学技術振興機構 | 新規なポリアセチレン誘導体及びこれを用いたキラルセンサー |
JP4541356B2 (ja) * | 2004-02-23 | 2010-09-08 | 独立行政法人科学技術振興機構 | 水系剛直主鎖型液晶組成物、及びこれを利用したキラルセンサー |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07258344A (ja) * | 1993-11-08 | 1995-10-09 | Res Dev Corp Of Japan | アセチレン重合体の製造方法 |
JPH09176243A (ja) * | 1995-10-25 | 1997-07-08 | Daicel Chem Ind Ltd | 新規なアセチレン誘導体の重合体 |
JPH10120731A (ja) * | 1996-10-18 | 1998-05-12 | Daicel Chem Ind Ltd | 光学活性アミンの光学純度測定法 |
Family Cites Families (5)
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JPS56106907A (en) | 1979-12-26 | 1981-08-25 | Daicel Chem Ind Ltd | Novel optically active high-molecular-weight substance |
JPS56167708A (en) | 1980-05-30 | 1981-12-23 | Daicel Chem Ind Ltd | Optically active polymer |
DE3726806A1 (de) * | 1987-08-12 | 1989-02-23 | Basf Ag | Arylphosphorderivate, ihre herstellung und verwendung |
US5434288A (en) * | 1992-12-01 | 1995-07-18 | Monsanto Company | PLA2 inhibitors |
JPH10130335A (ja) * | 1996-10-28 | 1998-05-19 | Daicel Chem Ind Ltd | ホウ酸残基を有する新規なアセチレン誘導体の重合体 |
-
2000
- 2000-04-13 JP JP2000111548A patent/JP4598229B2/ja not_active Expired - Fee Related
-
2001
- 2001-04-12 WO PCT/JP2001/003155 patent/WO2001079311A1/ja active IP Right Grant
- 2001-04-12 US US10/009,514 patent/US6559258B2/en not_active Expired - Fee Related
- 2001-04-12 EP EP01921823A patent/EP1231227B1/en not_active Expired - Lifetime
- 2001-04-12 CA CA002376853A patent/CA2376853C/en not_active Expired - Fee Related
- 2001-04-12 DE DE60128994T patent/DE60128994T2/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07258344A (ja) * | 1993-11-08 | 1995-10-09 | Res Dev Corp Of Japan | アセチレン重合体の製造方法 |
JPH09176243A (ja) * | 1995-10-25 | 1997-07-08 | Daicel Chem Ind Ltd | 新規なアセチレン誘導体の重合体 |
JPH10120731A (ja) * | 1996-10-18 | 1998-05-12 | Daicel Chem Ind Ltd | 光学活性アミンの光学純度測定法 |
Non-Patent Citations (2)
Title |
---|
EIJI YASHIMA, TERUYUKI MATSUSHINA, YOSHIO OKAMOTO: "Chirality assignment of amines and amino alcohols based on circular dichroism induced by helix formation of a stereoregular poly((4-carboxyphenyl)acetylene) through acid-base complexation", J. AM. CHEM. SOC., vol. 119, 1997, pages 6345 - 6359, XP002943424 * |
See also references of EP1231227A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006025269A1 (ja) * | 2004-08-30 | 2006-03-09 | Japan Science And Technology Agency | 新規なポリアセチレン誘導体 |
JPWO2006025269A1 (ja) * | 2004-08-30 | 2008-07-31 | 独立行政法人科学技術振興機構 | 新規なポリアセチレン誘導体 |
US7691291B2 (en) | 2004-08-30 | 2010-04-06 | Japan Science And Technology Agency | Polyacetylene derivatives |
Also Published As
Publication number | Publication date |
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US20020156217A1 (en) | 2002-10-24 |
CA2376853C (en) | 2005-09-20 |
CA2376853A1 (en) | 2001-10-25 |
JP2001294626A (ja) | 2001-10-23 |
EP1231227A1 (en) | 2002-08-14 |
DE60128994T2 (de) | 2008-02-28 |
EP1231227B1 (en) | 2007-06-20 |
EP1231227A4 (en) | 2004-10-27 |
US6559258B2 (en) | 2003-05-06 |
DE60128994D1 (de) | 2007-08-02 |
JP4598229B2 (ja) | 2010-12-15 |
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