WO2010035589A1 - 色素化合物及びその製造方法、並びに着色料 - Google Patents
色素化合物及びその製造方法、並びに着色料 Download PDFInfo
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- WO2010035589A1 WO2010035589A1 PCT/JP2009/064353 JP2009064353W WO2010035589A1 WO 2010035589 A1 WO2010035589 A1 WO 2010035589A1 JP 2009064353 W JP2009064353 W JP 2009064353W WO 2010035589 A1 WO2010035589 A1 WO 2010035589A1
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 98
- 239000003086 colorant Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 31
- 241000209094 Oryza Species 0.000 claims abstract description 18
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 18
- 235000009566 rice Nutrition 0.000 claims abstract description 18
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 10
- 125000002252 acyl group Chemical group 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000049 pigment Substances 0.000 claims description 21
- 239000000284 extract Substances 0.000 claims description 16
- 238000004040 coloring Methods 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 235000021329 brown rice Nutrition 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 229920002472 Starch Polymers 0.000 claims description 6
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000010902 straw Substances 0.000 claims description 6
- 125000003277 amino group Chemical group 0.000 claims description 5
- 125000006165 cyclic alkyl group Chemical group 0.000 claims description 5
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 5
- 230000005526 G1 to G0 transition Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- 239000000975 dye Substances 0.000 abstract description 41
- 241000196324 Embryophyta Species 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001043 yellow dye Substances 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 66
- 239000000126 substance Substances 0.000 description 9
- 238000000862 absorption spectrum Methods 0.000 description 7
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- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 5
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 description 5
- 229930003935 flavonoid Natural products 0.000 description 5
- 235000017173 flavonoids Nutrition 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
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- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 5
- 238000012916 structural analysis Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 235000021466 carotenoid Nutrition 0.000 description 4
- 150000001747 carotenoids Chemical class 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
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- 238000012360 testing method Methods 0.000 description 4
- 239000001052 yellow pigment Substances 0.000 description 4
- 0 NC(CCC(C(C(CC1)C2CC3)=NC1C(O)=O)=CN2*=C3C(CCC1)NC1C(O)=O)C(O)=O Chemical compound NC(CCC(C(C(CC1)C2CC3)=NC1C(O)=O)=CN2*=C3C(CCC1)NC1C(O)=O)C(O)=O 0.000 description 3
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- -1 carboxylic acid halide Chemical class 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 150000002215 flavonoids Chemical class 0.000 description 3
- 239000003317 industrial substance Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 3
- SEBIKDIMAPSUBY-ARYZWOCPSA-N Crocin Chemical compound C([C@H]1O[C@H]([C@@H]([C@@H](O)[C@@H]1O)O)OC(=O)C(C)=CC=CC(C)=C\C=C\C=C(/C)\C=C\C=C(C)C(=O)O[C@H]1[C@@H]([C@@H](O)[C@H](O)[C@@H](CO[C@H]2[C@@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)O1)O)O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O SEBIKDIMAPSUBY-ARYZWOCPSA-N 0.000 description 2
- 244000111489 Gardenia augusta Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- VFLDPWHFBUODDF-FCXRPNKRSA-N curcumin Chemical compound C1=C(O)C(OC)=CC(\C=C\C(=O)CC(=O)\C=C\C=2C=C(OC)C(O)=CC=2)=C1 VFLDPWHFBUODDF-FCXRPNKRSA-N 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000005881 Calendula officinalis Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PANKHBYNKQNAHN-JTBLXSOISA-N Crocetin Natural products OC(=O)C(\C)=C/C=C/C(/C)=C\C=C\C=C(\C)/C=C/C=C(/C)C(O)=O PANKHBYNKQNAHN-JTBLXSOISA-N 0.000 description 1
- SEBIKDIMAPSUBY-JAUCNNNOSA-N Crocin Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C(=O)OC1OC(COC2OC(CO)C(O)C(O)C2O)C(O)C(O)C1O)C=CC=C(/C)C(=O)OC3OC(COC4OC(CO)C(O)C(O)C4O)C(O)C(O)C3O SEBIKDIMAPSUBY-JAUCNNNOSA-N 0.000 description 1
- 244000163122 Curcuma domestica Species 0.000 description 1
- 235000003392 Curcuma domestica Nutrition 0.000 description 1
- 240000003133 Elaeis guineensis Species 0.000 description 1
- 235000001950 Elaeis guineensis Nutrition 0.000 description 1
- SUDIIYLFGMHHIR-UHFFFAOYSA-N NC(CCCCC(CCC1)C(C2CC3)N1C=C(CCC(C(O)=O)N)C2=NC3C(O)=O)C(O)=O Chemical compound NC(CCCCC(CCC1)C(C2CC3)N1C=C(CCC(C(O)=O)N)C2=NC3C(O)=O)C(O)=O SUDIIYLFGMHHIR-UHFFFAOYSA-N 0.000 description 1
- 240000000785 Tagetes erecta Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 125000004063 butyryl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- PANKHBYNKQNAHN-JUMCEFIXSA-N carotenoid dicarboxylic acid Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C(=O)O)C=CC=C(/C)C(=O)O PANKHBYNKQNAHN-JUMCEFIXSA-N 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PANKHBYNKQNAHN-MQQNZMFNSA-N crocetin Chemical compound OC(=O)C(/C)=C/C=C/C(/C)=C/C=C/C=C(\C)/C=C/C=C(\C)C(O)=O PANKHBYNKQNAHN-MQQNZMFNSA-N 0.000 description 1
- 235000003373 curcuma longa Nutrition 0.000 description 1
- 235000012754 curcumin Nutrition 0.000 description 1
- 239000004148 curcumin Substances 0.000 description 1
- 229940109262 curcumin Drugs 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- VFLDPWHFBUODDF-UHFFFAOYSA-N diferuloylmethane Natural products C1=C(O)C(OC)=CC(C=CC(=O)CC(=O)C=CC=2C=C(OC)C(O)=CC=2)=C1 VFLDPWHFBUODDF-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930002879 flavonoid pigment Natural products 0.000 description 1
- 150000004638 flavonoid pigments Chemical class 0.000 description 1
- 239000009627 gardenia yellow Substances 0.000 description 1
- 230000007614 genetic variation Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000009405 line breeding Methods 0.000 description 1
- 235000012680 lutein Nutrition 0.000 description 1
- 239000001656 lutein Substances 0.000 description 1
- KBPHJBAIARWVSC-RGZFRNHPSA-N lutein Chemical compound C([C@H](O)CC=1C)C(C)(C)C=1\C=C\C(\C)=C\C=C\C(\C)=C\C=C\C=C(/C)\C=C\C=C(/C)\C=C\[C@H]1C(C)=C[C@H](O)CC1(C)C KBPHJBAIARWVSC-RGZFRNHPSA-N 0.000 description 1
- 229960005375 lutein Drugs 0.000 description 1
- ORAKUVXRZWMARG-WZLJTJAWSA-N lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C ORAKUVXRZWMARG-WZLJTJAWSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- KINGXFAMZNIVNL-SXQDSXCISA-N safflor yellow A Natural products OC[C@@H]1O[C@H]2[C@H](OC3=C2C(=O)C(=C(O)C=Cc4ccc(O)cc4)C(=O)[C@]3(O)[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)[C@@H](O)[C@H]1O KINGXFAMZNIVNL-SXQDSXCISA-N 0.000 description 1
- 229940119485 safflower extract Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000012134 supernatant fraction Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- KBPHJBAIARWVSC-XQIHNALSSA-N trans-lutein Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C(=CC(O)CC2(C)C)C KBPHJBAIARWVSC-XQIHNALSSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 235000013976 turmeric Nutrition 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 238000012982 x-ray structure analysis Methods 0.000 description 1
- FJHBOVDFOQMZRV-XQIHNALSSA-N xanthophyll Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1=C(C)CC(O)CC1(C)C)C=CC=C(/C)C=CC2C=C(C)C(O)CC2(C)C FJHBOVDFOQMZRV-XQIHNALSSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
- C07D471/14—Ortho-condensed systems
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/40—Colouring or decolouring of foods
- A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
- A23L5/43—Addition of dyes or pigments, e.g. in combination with optical brighteners using naturally occurring organic dyes or pigments, their artificial duplicates or their derivatives
Definitions
- the present invention relates to a dye compound, a method for producing the same, and a colorant. More specifically, the present invention relates to a pigment compound, a method for producing the same, and a colorant that are suitably used as a naturally-derived colorant.
- the “pigment compound” includes not only a compound exhibiting a yellow color and the like, but also a similar compound that is colorless.
- colorants having various colors there are strong demands from various industries for colorants having various colors.
- colorants using naturally derived pigments obtained from extracts such as plants can be widely used in foods, pharmaceuticals, cosmetics, industrial chemicals and other technical fields.
- Non-patent Document 1 As naturally occurring food yellow pigments, carotenoids (crocin and crocetin of gardenia, saffronine of oil palm, lutein of marigold) and flavonoids (curcumin of turmeric) are known (Non-patent Document 1).
- Patent Document 1 discloses a method for purifying gardenia yellow, wherein a gardenia extract is treated with a chelate resin without being subjected to adsorption resin treatment or membrane separation treatment.
- Patent Document 2 discloses a method for producing safflower yellow pigment, which includes a step of bringing the safflower extract into contact with activated carbon to adsorb a solid component containing the pigment component and a step of extracting the pigment component with an alkaline solution. Has been.
- JP 2004-131633 A JP-A-10-306224
- Naturally-derived yellow pigments used in foods and the like are known to be carotenoid and flavonoid substances, and their color tone is also limited. Therefore, a new development of an excellent yellow pigment derived from nature has been desired.
- an object of the present invention is to specify a yellow substance of “Hatsuyamabuki” and thereby provide a novel pigment compound derived from plants. Moreover, it aims at providing the coloring agent which contains this pigment
- the present inventors have succeeded in isolating a yellow substance and a colorless substance from an alcohol / water extract of “Hatsuyamabuki” endosperm. By analyzing the properties, it was clarified that this substance is an unknown new substance that is different from conventional carotenoid and flavonoid pigments. Moreover, the industrial manufacturing method was established and the present invention was completed. That is, the gist of the present invention is as follows.
- R 1 and R 2 are each independently a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms
- R 4 and R 5 are each independently a hydrogen atom or an acyl having 1 to 4 carbon atoms.
- R 6 and R 7 are each independently a hydrogen atom, or an amino group and / or —COR 8 (R 8 is a hydroxyl group or a group having 1 to 4 carbon atoms)
- R 8 is a hydroxyl group or a group having 1 to 4 carbon atoms
- R 1 to R 3 are each independently a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms, and R 4 and R 5 are each independently a hydrogen atom or an acyl having 1 to 4 carbon atoms) Group or an alkyl group having 1 to 4 carbon atoms)
- the dye compound according to (1) which is represented by:
- the dye compound according to (2) which is represented by:
- the dye compound according to (1) which is represented by:
- the dye compound according to (1) which is represented by:
- the dye compound according to (1) which is represented by:
- R 9 and R 10 are each independently a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms]
- the dye compound according to (7) which is represented by:
- a colorant comprising an extract obtained by extracting from rice varieties Hatsuyamabuki (FERM BP-11149) or its seeds, brown rice, endosperm or straw with water or an alcohol aqueous solution and removing starch.
- a colorant comprising the dye compound according to any one of (1) to (8) above.
- the yellow or colorless novel coloring compound obtained by the present invention can be effectively used as a plant-derived colorant in foods, pharmaceuticals, cosmetics, industrial chemicals, and other technical fields.
- the dye compound according to the present invention is represented by Formula I.
- R 1 and R 2 are each independently a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms
- R 4 and R 5 are each independently a hydrogen atom, having 1 to 4 carbon atoms.
- R 6 and R 7 are each independently a hydrogen atom, or an amino group and / or —COR 8 (R 8 is a hydroxyl group or a group having 1 to 4 carbon atoms) A linear, branched or cyclic alkyl group or a nitrogen-containing heterocyclic group, which may have an alkoxy group).
- examples of the alkoxy group having 1 to 4 carbon atoms include a methoxy group, an ethoxy group, a propoxy group, and a butoxy group.
- examples of the acyl group having 1 to 4 carbon atoms include acetyl group, propionyl group, butyryl group and the like, and examples of the alkyl group having 1 to 4 carbon atoms include methyl group, ethyl group, n-propyl group, isopropyl group.
- linear or branched alkyl groups such as n-butyl group, isobutyl group, sec-butyl group, and tert-butyl group.
- the “linear, branched or cyclic alkyl group or nitrogen-containing heterocyclic group optionally having an amino group and / or —COR 8 ” includes — (CH 2 ) n CH (COOH) ( Examples thereof include linear, branched or cyclic alkyl groups and nitrogen-containing heterocyclic groups having a structure such as NH 2 ).
- the carbon number of the alkyl group and heterocyclic group is preferably 1 to 8, particularly preferably 4 to 6.
- a ring When a ring is formed, it may contain a nitrogen atom of an amino group as a ring member and, as a result, may have a secondary amino group —NH—.
- the dye compound according to the invention has the structure of formula II.
- R 1 and R 2 , R 4 and R 5 are as defined above.
- R 3 is a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms. Examples of the alkoxy group having 1 to 4 carbon atoms include a methoxy group, an ethoxy group, a propoxy group, and a butoxy group.
- the dye compound according to the invention has the structure of formula III.
- the dye compound according to the invention has the structure of formula IV.
- the dye compound according to the invention has the structure of formula V.
- the dye compound according to the invention has the structure of formula VI.
- the dye compound according to the present invention is represented by Formula VII.
- R 9 and R 10 are each independently a hydroxyl group or an alkoxy group having 1 to 4 carbon atoms.
- alkoxy group having 1 to 4 carbon atoms include a methoxy group, an ethoxy group, a propoxy group, and a butoxy group.
- the dye compound according to the invention has the structure of formula VIII.
- the pigment compounds of the formulas III to VI and VIII are obtained from the rice variety Hatsuyamabuki (former strain name: Saikai Huang 256) or its seeds (with rice husks), brown rice, endosperm (milled rice) or straw be able to.
- This Hatsuyamabuki irradiates “Kinuhikari” with ⁇ -rays (irradiation dose: 300 Gy, dose rate: 15 Gy / h) in May 1998 at the National Breeding Station of the National Institute of Agrobiological Resources Cultivated from seeds.
- Brown rice has a grain weight of around 22g and is slightly smaller than "Kinuhikari”.
- the appearance quality of brown rice is slightly yellow in grain color, but the expression of belly white, heart white and milky white is comparable to “Kinuhikari”. Polished rice and cooked rice are yellow. The taste is similar to “Nipponbare”.
- Hatsuyamabuki Seed was commissioned on September 3, 2008 at the National Institute of Advanced Industrial Science and Technology (Certificates), Biological Depositary Center (Postal Code: 305-8586, 1-chome, East 1-chome, 1-chome, Tsukuba, Ibaraki, Japan) Deposited under the number FERM P-21664, transferred to an international deposit under the Budapest Treaty on July 27, 2009, and assigned the deposit number FERM BP-11149.
- progeny is derived from a progeny of a hybrid that has been artificially crossed using Hatsuyamabuki as a mother or father, or mutations or transformations to the seeds or tissues of Hatsuyamabuki, etc. It is a variety or strain derived from a progeny that has been subjected to the treatment for causing the genetic variation of, and has the yellow endosperm trait of Hatsuyamabuki.
- the pigment compound can be obtained by extracting with a solvent from seeds of Hatsuyamabuki or later generations (with rice husks), brown rice, endosperm (milled rice) or rice bran, and separating and purifying from the extract.
- a solvent water or an organic solvent, preferably water or an aqueous alcohol solution is generally used.
- alcohol include, but are not limited to, methanol, ethanol, propanol and the like.
- the obtained extract can be obtained efficiently by removing the starch by means such as alcohol precipitation or ultrafiltration, if necessary, and further purifying after filtration and concentration.
- Purification can be performed by a conventionally known method, for example, by appropriately combining silica gel chromatography, reverse phase silica gel chromatography, high performance liquid chromatography and the like.
- dye compounds of the above formulas III to VI and VIII can be obtained.
- the desired compound can be isolated by changing the composition of the eluate.
- these compounds are treated with an appropriate reagent after purification or before purification, whereby derivatives of the compounds of formulas III to VI and VIII can be obtained.
- a derivative in which R 1 to R 3 , R 9 and R 10 are alkoxy groups in the above formula I, formula II or formula VII is added with a suitable alcohol after adding a dehydrating agent as necessary.
- it can be obtained by reacting with a corresponding compound such as Formula III or Formula VIII and esterifying it.
- R 6 and R 7 in Formula I have —COR 8 , they can be obtained by esterifying a carboxyl group in the same manner.
- An amide derivative in which R 4 and R 5 are an acyl group having 1 to 4 carbon atoms is obtained by reacting a compound of formula III and the like with a corresponding carboxylic acid halide or carboxylic acid anhydride, or by dehydration such as DCC. It can be obtained by reacting with a carboxylic acid using an agent.
- the derivatives in which R 4 and R 5 are alkyl groups are obtained by treating a compound of formula III or the like in which R 4 and R 5 are hydrogen atoms with a metal salt and then treating with an alkyl halide, or copper, bismuth or the like.
- the present invention is not limited to this method.
- a coloring compound is used as a coloring agent for foods, pharmaceuticals, cosmetics, etc., attention should be paid to the reagent used in consideration of toxicity and the like.
- the compound obtained by the present invention is a novel dye compound that exhibits a yellow or colorless color. Since it is derived from plants, it is suitable as an edible colorant, and can also be widely used as a colorant for pharmaceuticals, cosmetics, industrial chemicals and the like.
- the dye compound of the formula I ⁇ formula VII for example carboxyl group COO in water - like exists as, but may become ionized state, that is also included in the present invention dye compounds such ionization Of course.
- the state of a composition containing the coloring compound as a component obtained during the separation and purification process may be used as the coloring agent.
- an extract formula III to formula 3 extracted from rice cultivar Hatsuyamabuki or its seeds, brown rice, endosperm or straw with water or an aqueous alcohol solution, starch is removed, and dried as necessary.
- Including mixtures of compounds of VI and VIII can be used as colorants as they are.
- the content of the compound groups of Formula III to Formula VI and VIII in the solid content of the extract varies depending on the extraction method, but is usually about 0.01 to 0.50% by weight.
- the starch-free extract is further adsorbed on a stationary phase such as column chromatography and eluted with an appropriate solvent (usually containing one or more of the compounds of formula III to formula VI and VIII). ) Can be used as a colorant. Since the seeds of Hatsuyamabuki contain almost no flavonoid compounds, these colorants contain almost no flavonoid compounds.
- the structure of the obtained dye compound was determined by single crystal X-ray structural analysis, high-resolution electrospray mass spectrometry (HRESIMS), and NMR.
- the equipment used for the single crystal X-ray structure analysis is BL26B1 with SPring-8 beam line, and Rigaku RAXIS V imaging plate area detector as the detector.
- the planar chemical structural formula shown in the above formula III and the absolute structural formula shown in FIG. 1 were obtained.
- this compound had a different color tone from the carotenoid and flavonoid substances in the ultraviolet-visible absorption spectrum (FIG. 2).
- the physicochemical properties of the dye compound are as follows. Table 1 shows the 13 C NMR and 1 H NMR spectra (measurement solvent: D 2 O) of the dye compound.
- ODS-80Ts high performance liquid chromatography
- the obtained dye compound was subjected to structure determination by single crystal X-ray structural analysis, high resolution electrospray mass spectrometry (HRESIMS) and NMR in the same manner as in Example 1. As a result, the structural formula shown in the above formula IV was obtained.
- the physicochemical properties of this dye compound are as follows. Table 2 shows the 13 C NMR and 1 H NMR spectra (measurement solvent: D 2 O) of the dye compound.
- ODS-80Ts high performance liquid chromatography
- the obtained dye compound was subjected to structure determination by single crystal X-ray structural analysis, high resolution electrospray mass spectrometry (HRESIMS) and NMR in the same manner as in Example 1. As a result, the structural formula shown in the above formula V was obtained.
- the physicochemical properties of this dye compound are as follows. Table 3 shows the 13 C NMR and 1 H NMR spectra (measurement solvent: D 2 O) of the dye compound.
- ODS-80Ts high performance liquid chromatography
- the obtained dye compound was subjected to structure determination by single crystal X-ray structural analysis, high resolution electrospray mass spectrometry (HRESIMS) and NMR in the same manner as in Example 1.
- HRESIMS high resolution electrospray mass spectrometry
- NMR nuclear magnetic resonance
- ODS-80Ts high performance liquid chromatography
- the obtained dye compound was subjected to structure determination by single crystal X-ray structural analysis, high resolution electrospray mass spectrometry (HRESIMS) and NMR in the same manner as in Example 1. As a result, the structural formula represented by the above formula VIII was obtained.
- the physicochemical properties of this dye compound are as follows. Further, Table 5 shows 13 C NMR and 1 H NMR spectra (measuring solvent: D 2 O) of the dye compound.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Cosmetics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
で表される色素化合物。
で表される上記(1)に記載の色素化合物。
で表される色素化合物。
「キヌヒカリ」と比較して稈長はやや短く、穂長は同程度、穂数はやや少ない中間型である。止葉は立ち草姿・熟色は良い。芒は無く、粒着密度は中、ふ先色は黄白である。脱粒性は難である。
出穂期は「キヌヒカリ」と同程度で、「ミネアサヒ」より5日早い。成熟期は「キヌヒカリ」と同程度で「ミネアサヒ」より2日程度早く、暖地では極早生に属する粳種である。収量性は「キヌヒカリ」よりやや少収である。耐倒伏性は「キヌヒカリ」並である。葉いもち、穂いもちとも「キヌヒカリ」並のやや弱である。縞葉枯病抵抗性は不明である。白葉枯病抵抗性は「キヌヒカリ」並のやや弱である。穂発芽性は「キヌヒカリ」並のやや易である。
玄米は千粒重が22g前後で、「キヌヒカリ」並かやや小さい中粒である。玄米の外観品質は粒色がやや黄色を呈するが、腹白、心白、乳白の発現は「キヌヒカリ」と同程度である。精米、飯米は黄色を呈する。食味は「日本晴」並である。
イネ品種初山吹(旧系統名:西海黄256号)の胚乳20kgを、メタノール水溶液100L(メタノール:水=10:90(v/v))により1日間25℃の条件下で抽出した。この抽出液を濾過し、35℃減圧下で濃縮した後、メタノール水溶液(メタノール:水=5:1(v/v))を用いてメタノール沈殿(3500×g、10分間、25℃)させた。
黄色粉末
(2)紫外-可視吸収スペクトルλmax(水)
395nm(ε17200)
(3)分子式
C23H32N4O6
(4)HRESIMSによる分子量
461.247558(M+H)+
459.208096(M+H)-
上記実施例1におけるメタノール水溶液(メタノール:水=20:80)画分を、35℃減圧下で濃縮し、高速液体クロマトグラフィー(ODS-80Ts、4.6×250mm、東ソー、メタノール:水=3:17(v/v)、0.8ml/分)に供した。保持時間10~15分の黄色を示した画分から目的の黄色を呈する色素化合物1.7mgを得た。
上記実施例1におけるメタノール水溶液(メタノール:水=20:80)画分を、35℃減圧下で濃縮し、高速液体クロマトグラフィー(ODS-80Ts、4.6×250mm、東ソー、メタノール:水=3:17(v/v)、0.8ml/分)に供した。保持時間10~15分の画分から目的の無色を呈する色素化合物6.9mgを得た。
上記実施例1におけるメタノール水溶液(メタノール:水=15:85)画分を、35℃減圧下で濃縮し、高速液体クロマトグラフィー(ODS-80Ts、4.6×250mm、東ソー、メタノール:水=3:22(v/v)、0.8ml/分)に供した。保持時間12~14分の画分から目的の無色を呈する色素化合物0.6mgを得た。
上記実施例1におけるメタノール水溶液(メタノール:水=20:80)画分を、35℃減圧下で濃縮し、高速液体クロマトグラフィー(ODS-80Ts、4.6×250mm、東ソー、メタノール:水=3:17(v/v)、0.8ml/分)に供した。保持時間10~15分の黄色を示した画分から目的の黄色を呈する色素化合物0.7mgを得た。
Claims (12)
- 請求項3~6及び8のいずれかに記載の色素化合物の製造方法であって、イネ品種初山吹(FERM BP-11149)又はその後代の種子、玄米、胚乳又は糠から水又はアルコール水溶液で抽出し、抽出液より色素化合物を分離精製する色素化合物の製造方法。
- イネ品種初山吹(FERM BP-11149)又はその後代の種子、玄米、胚乳又は糠から水又はアルコール水溶液で抽出し、デンプンを除去した抽出物からなる着色料。
- デンプンを除去した抽出物を、さらに固定相に吸着させ、溶媒により溶出させた画分からなる請求項10に記載の着色料。
- 請求項1~8のいずれかに記載の色素化合物を含む着色料。
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EP09816006A EP2351795A4 (en) | 2008-09-25 | 2009-08-14 | COLORING COMPOUND, PROCESS FOR PRODUCING THE SAME, AND COLORING AGENT |
CN2009801480501A CN102239220A (zh) | 2008-09-25 | 2009-08-14 | 色素化合物、所述色素化合物的制备方法及染料 |
US13/120,574 US20110178303A1 (en) | 2008-09-25 | 2009-08-14 | Pigment compound, method of producing the same, and coloring agent |
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WO2022042843A1 (en) * | 2020-08-27 | 2022-03-03 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | New dyes and an efficient green process for their manufacture |
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JPH05339884A (ja) * | 1992-06-04 | 1993-12-21 | Sadako Fukui | 有色米染色方法および染色物 |
JPH10306224A (ja) | 1997-05-08 | 1998-11-17 | Toyo Ink Mfg Co Ltd | 紅花黄色色素の製造方法 |
JP2004131633A (ja) | 2002-10-11 | 2004-04-30 | Riken Vitamin Co Ltd | クチナシ黄色素の精製方法及び精製されたクチナシ黄色素 |
JP2008245585A (ja) | 2007-03-30 | 2008-10-16 | Ebara Corp | 脂肪酸分解菌の検出用プライマー及びモニタリング方法 |
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- 2009-08-14 KR KR1020117009172A patent/KR20110057261A/ko active IP Right Grant
- 2009-08-14 JP JP2009188016A patent/JP5487795B2/ja active Active
- 2009-08-14 US US13/120,574 patent/US20110178303A1/en not_active Abandoned
- 2009-08-14 CN CN2009801480501A patent/CN102239220A/zh active Pending
- 2009-08-14 WO PCT/JP2009/064353 patent/WO2010035589A1/ja active Application Filing
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2014
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Patent Citations (4)
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JPH05339884A (ja) * | 1992-06-04 | 1993-12-21 | Sadako Fukui | 有色米染色方法および染色物 |
JPH10306224A (ja) | 1997-05-08 | 1998-11-17 | Toyo Ink Mfg Co Ltd | 紅花黄色色素の製造方法 |
JP2004131633A (ja) | 2002-10-11 | 2004-04-30 | Riken Vitamin Co Ltd | クチナシ黄色素の精製方法及び精製されたクチナシ黄色素 |
JP2008245585A (ja) | 2007-03-30 | 2008-10-16 | Ebara Corp | 脂肪酸分解菌の検出用プライマー及びモニタリング方法 |
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JP2011225482A (ja) * | 2010-04-19 | 2011-11-10 | National Agriculture & Food Research Organization | 新規化合物及び植物成長調節剤 |
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CN102239220A (zh) | 2011-11-09 |
JP2015110784A (ja) | 2015-06-18 |
JP5487795B2 (ja) | 2014-05-07 |
JP2010100824A (ja) | 2010-05-06 |
EP2351795A4 (en) | 2012-10-10 |
KR20110057261A (ko) | 2011-05-31 |
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