JP4991088B2 - アスコルビン酸−3リン酸の安定化誘導体 - Google Patents
アスコルビン酸−3リン酸の安定化誘導体 Download PDFInfo
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- JP4991088B2 JP4991088B2 JP2003515532A JP2003515532A JP4991088B2 JP 4991088 B2 JP4991088 B2 JP 4991088B2 JP 2003515532 A JP2003515532 A JP 2003515532A JP 2003515532 A JP2003515532 A JP 2003515532A JP 4991088 B2 JP4991088 B2 JP 4991088B2
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- compound
- ascorbic acid
- alkyl group
- acid residue
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- POXJXWXPDYFTJM-ZAFYKAAXSA-N [(2r)-2-[(1s)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2h-furan-3-yl] dihydrogen phosphate Chemical class OC[C@H](O)[C@H]1OC(=O)C(O)=C1OP(O)(O)=O POXJXWXPDYFTJM-ZAFYKAAXSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 43
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 9
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 9
- 150000004670 unsaturated fatty acids Chemical group 0.000 claims abstract description 9
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 8
- 125000000539 amino acid group Chemical group 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 4
- 150000001768 cations Chemical class 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 135
- 229960005070 ascorbic acid Drugs 0.000 claims description 70
- 239000011668 ascorbic acid Substances 0.000 claims description 66
- 235000010323 ascorbic acid Nutrition 0.000 claims description 65
- 150000001875 compounds Chemical class 0.000 claims description 39
- 239000002537 cosmetic Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 7
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 5
- 239000004480 active ingredient Substances 0.000 claims description 4
- 201000010099 disease Diseases 0.000 claims description 3
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 2
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- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
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- 150000002431 hydrogen Chemical class 0.000 claims 4
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- 206010047623 Vitamin C deficiency Diseases 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
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- 230000000865 phosphorylative effect Effects 0.000 claims 1
- 208000010233 scurvy Diseases 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 4
- 125000003289 ascorbyl group Chemical class [H]O[C@@]([H])(C([H])([H])O*)[C@@]1([H])OC(=O)C(O*)=C1O* 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- 230000015572 biosynthetic process Effects 0.000 description 27
- 238000003786 synthesis reaction Methods 0.000 description 27
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 239000011541 reaction mixture Substances 0.000 description 17
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 15
- -1 phospho Chemical class 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 210000003491 skin Anatomy 0.000 description 11
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 10
- 150000000996 L-ascorbic acids Chemical class 0.000 description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
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- 239000002253 acid Substances 0.000 description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 102000008186 Collagen Human genes 0.000 description 8
- 229920001436 collagen Polymers 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
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- 229910019142 PO4 Inorganic materials 0.000 description 6
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
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- 239000010452 phosphate Substances 0.000 description 5
- 102100027324 2-hydroxyacyl-CoA lyase 1 Human genes 0.000 description 4
- 101001009252 Homo sapiens 2-hydroxyacyl-CoA lyase 1 Proteins 0.000 description 4
- 239000002211 L-ascorbic acid Substances 0.000 description 4
- 235000000069 L-ascorbic acid Nutrition 0.000 description 4
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- LGTLXDJOAJDFLR-UHFFFAOYSA-N diethyl chlorophosphate Chemical compound CCOP(Cl)(=O)OCC LGTLXDJOAJDFLR-UHFFFAOYSA-N 0.000 description 4
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- 239000007788 liquid Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 238000001394 phosphorus-31 nuclear magnetic resonance spectrum Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 150000003722 vitamin derivatives Chemical class 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- WORJEOGGNQDSOE-UHFFFAOYSA-N chloroform;methanol Chemical compound OC.ClC(Cl)Cl WORJEOGGNQDSOE-UHFFFAOYSA-N 0.000 description 3
- SIHHLZPXQLFPMC-UHFFFAOYSA-N chloroform;methanol;hydrate Chemical compound O.OC.ClC(Cl)Cl SIHHLZPXQLFPMC-UHFFFAOYSA-N 0.000 description 3
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
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- 238000001704 evaporation Methods 0.000 description 3
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- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000012049 topical pharmaceutical composition Substances 0.000 description 3
- CNDHHGUSRIZDSL-UHFFFAOYSA-N 1-chlorooctane Chemical compound CCCCCCCCCl CNDHHGUSRIZDSL-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 102000016942 Elastin Human genes 0.000 description 2
- 108010014258 Elastin Proteins 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 229920000388 Polyphosphate Chemical group 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 2
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- YZXBAPSDXZZRGB-DOFZRALJSA-N arachidonic acid Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(O)=O YZXBAPSDXZZRGB-DOFZRALJSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- IYYIVELXUANFED-UHFFFAOYSA-N bromo(trimethyl)silane Chemical compound C[Si](C)(C)Br IYYIVELXUANFED-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
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- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- ARBOVOVUTSQWSS-UHFFFAOYSA-N hexadecanoyl chloride Chemical compound CCCCCCCCCCCCCCCC(Cl)=O ARBOVOVUTSQWSS-UHFFFAOYSA-N 0.000 description 2
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- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
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- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
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- LFGREXWGYUGZLY-UHFFFAOYSA-N phosphoryl Chemical group [P]=O LFGREXWGYUGZLY-UHFFFAOYSA-N 0.000 description 1
- 230000026731 phosphorylation Effects 0.000 description 1
- 238000006366 phosphorylation reaction Methods 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 235000003441 saturated fatty acids Nutrition 0.000 description 1
- 210000004927 skin cell Anatomy 0.000 description 1
- 210000001626 skin fibroblast Anatomy 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 230000005808 skin problem Effects 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000000434 stratum corneum Anatomy 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003611 tocopherol derivatives Chemical class 0.000 description 1
- 238000011200 topical administration Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 125000002264 triphosphate group Chemical group [H]OP(=O)(O[H])OP(=O)(O[H])OP(=O)(O[H])O* 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000003700 vitamin C derivatives Chemical class 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/67—Vitamins
- A61K8/676—Ascorbic acid, i.e. vitamin C
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/16—Emollients or protectives, e.g. against radiation
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- A—HUMAN NECESSITIES
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- A61P3/02—Nutrients, e.g. vitamins, minerals
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- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/655—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms
- C07F9/65515—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having oxygen atoms, with or without sulfur, selenium, or tellurium atoms, as the only ring hetero atoms the oxygen atom being part of a five-membered ring
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
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Description
EP306,904、US5,098,904、US3,671,549、JP63,104,971、JP7,017,989、JP8,034,791、JP98,363,316、JP98,201,242、JP10,324,672、DE3,613,590およびDE1,805,958。
R1はC2−C22の飽和または不飽和脂肪酸残基、アミノ酸残基またはC1−C17のアルキル基;R2は次式(II)の基、
R5またはR6は同じか、または異なり、水素、C1−C4のアルキル基を示すか、R5はC1−C4のアルキル基であり、R6は金属カチオンまたはアンモニウムカチオンであり、R3またはR4は同じか、または異なり、水素、C2−C22の飽和または不飽和脂肪酸残基、アミノ酸残基またはC1−C17のアルキル基を示す化合物。
(i)アスコルビン酸とR7とR8(同じか異なる)がC1−C10のアルキル基である一般式R7R8COのケトンとを反応させて、アスコルビン酸の5位および6位の水酸基を保護して、一般式(III)の化合物を得る段階、
(ii)式(III)の得られた保護されたアスコルビン酸分子とR1が上記の意味を有する一般式R1Hの化合物とを反応させて、一般式(IV)の化合物を得る段階、
(iii)式(IV)の化合物と、オキシ塩化リンと、R6が上に規定した通りで、Zがアルカリ金属カチオンである塩R6−O−Zの混合物とを反応させて、式(V)の化合物を得る段階、
(iv)5-および6-水酸基を脱保護するために、式(V)の化合物を加水分解して、一般式(I)の化合物を得る段階。
段階1. 5,6−イソプロピリデンアスコルビン酸の合成
20g(0.125mol)の無水硫酸銅を660mLの乾燥アセトン中の20g(0.114mol)のアスコルビン酸の懸濁物に加えた。反応混合物を室温で20時間攪拌した。過程をTLC(クロロホルム−メタノール−水 10:10:3)でモニターした。濾過と蒸発後、5,6−イソプロピリデンアスコルビン酸22.57g(92%)を得た。
塩化カプリロイル(12.0g、0.074mol)を乾燥ピリジン(80mL)の5,6−イソプロピリデンアスコルビン酸(14.5g、0.067mol)の溶液に0℃で滴下して加えた。反応系を0℃で1.5時間攪拌し、過程をTLC(クロロホルム−メタノール 3:1)でモニターした。その後氷水(300mL)を加え、反応混合物をリン酸(10mLまで)を用いてpH3に調整し、酢酸エチル(2x100mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4で乾燥し、真空下で濃縮した。残渣をヘキサンで洗浄し、真空下で濃縮して、2−カプリロイル−5,6−イソプロピリデンアスコルビン酸22.9g(89%)を得た。
2−カプリロイル−5,6−イソプロピリデンアスコルビン酸(4.1g、0.012mol)を乾燥ジクロロメタン(40mL)に溶解し、0℃でトリエチルアミン(12.4mL、0.122mol)とジエチルクロロリン酸(4.2g、0.024mol)を加えた。過程をHPCLでモニターした。反応混合物を室温で2時間攪拌し、ついで氷水で希釈し、リン酸(15mLまで)でpH3に調整し、酢酸エチル(2x100mL)で抽出し、MgSO4で乾燥した。真空下で溶剤を蒸発し、残渣を乾燥ジクロロメタン(50mL)に溶解し、ついで0℃で、トリメチルシリルブロマイド(2.2g、0.0144mol)を加えた。溶液を室温で3時間攪拌し、減圧下で溶剤を除去した。残渣を水(30mL)に溶解し、溶液を3時間激しく攪拌し、水酸化カルシウムの1M水溶液でpH7に調整した。溶液を真空下で濃縮し、残渣をメタノール−水(3:2)の混合物から結晶化し、次の物理化学的性質の白色粉末として2−カプロイル−3−エチル(カルシウム)ホスホリルアスコルビン酸2.85g(53%)を得た:融点;187−191℃(分解);組成:理論値;C,42.86%;H,5.58%;P,6.92%.C16H25O10PCa,測定値:C,42.77%;H,5.66%;P,6.79%.1H NMRスペクトル(DMSO−d6/D2O,200MHz):δ4.50(1H),4.02(1H),3.74(2H)(アスコルビン酸単位),1.15(s,CH3);1.28[(t,3H,J6.8Hz,OP(O)(OEt)(OCa)のMe];4.12[(dd,2H,OP(O)(OEt)(OCa)のCH2);4.19−4.25[m,12H,OC(O)(CH2)6(CH3)].31P NMRスペクトル(DMSO−d6/D2O,81MHz):δp−10.5.FAB質量スペクトルm/z448.9(MH+,C16H25O10PCaは448.2を要求する)。
段階1. 5,6−イソプロピリデンアスコルビン酸の合成
20g(0.119mol)の無水硫酸銅を460mLの乾燥アセトンの14g(0.079mol)のアスコルビン酸の懸濁物に加えた。反応混合物を室温で16時間攪拌した。過程をTLC(クロロホルム−メタノール−水 10:10:3)でモニターした。濾過と蒸発後、5,6−イソプロピリデンアスコルビン酸16.3g(95%)を得た。
塩化パルミトイル(12.2g、0.0443mol)を乾燥ピリジン(90mL)の5,6−イソプロピリデンアスコルビン酸(8.7g、0.0403mol)の溶液に0℃で滴下して加えた。反応系を0℃で2時間攪拌し、過程をTLC(クロロホルム−メタノール 3:1)でモニターした。氷水(400mL)を加え、反応混合物をリン酸(15mLまで)を用いてpH3に調整し、酢酸エチル(2x150mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4で乾燥し、真空下で濃縮した。残渣をヘキサンで洗浄し、2−パルミトイル−5,6−イソプロピリデンアスコルビン酸16.8g(92%)を得た。
2−パルミトイル−5,6−イソプロピリデンアスコルビン酸(7.5g、0.017mol)を乾燥ジクロロメタン(50mL)に溶解し、0℃でトリエチルアミン(16.8mL、0.170mol)とジエチルクロロリン酸(4.9g、0.034mol)を加えた。過程をHPCLでモニターした。反応混合物を室温で2時間攪拌し、ついで氷水で希釈し、リン酸(25mLまで)でpH3に調整し、ジエチルエーテル(2x100mL)で抽出し、未反応物を除去し、その後有機層をMgSO4で乾燥した。減圧下で溶剤を蒸発し、残渣を100mLの冷水で洗浄し、クエン酸の1M水溶液でpH4に調整し、反応混合物を40℃で16時間攪拌した。反応混合物を室温まで冷やし、酢酸エチル(3x100mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4で乾燥し、真空下で濃縮した。次の物理化学的性質の白色粉末として2−パルミトイル−3−ジエチルホスホリルアスコルビン酸5.40g(59%)を得た:融点;139−142°C(分解);組成:理論値;C,56.73%;H,8.55%;P,5.64%.C26H47O10P,測定値:C,56.61%;H,8.48%;P,5.80%.1H NMRスペクトル(CDCl3−MeOH−d4,200MHz):δ4.52(1H),4.01(1H),3.73(2H)(アスコルビン酸単位),1.18(s,CH3);1.25[(t,3H,J6.8Hz),OP(O)(OEt)2のMe];1.28[(t,3H,J6.8Hz,OP(O)(OEt)2のMe]4.13[(ddd,2H,OP(O)(OEt)2のCH2);4.17[ddd,2H,OP(O)(OEt)2のCH2]:4.21−4.29[m,28H,OC(O)(CH2)14(CH3)].31P NMRスペクトル(CDCl3−MeOH−d4,81MHz):δp−7.3.CIMS質量スペクトルm/z550.9(MH+,C26H47O10Pは550.4を要求する)
段階1. 5,6−イソプロピリデンアスコルビン酸の合成
9g(0.056mol)の無水硫酸銅を300mLの乾燥アセトンと53mL(0.51mol)の乾燥2,2ジメトキシプロパン中の9g(0.051mol)のアスコルビン酸の懸濁物に加えた。反応混合物を室温で10時間攪拌した。過程をTLC(クロロホルム−メタノール−水 10:10:3)でモニターした。濾過と蒸発後、5,6−イソプロピリデンアスコルビン酸10.6g(97%)を得た。
塩化カプリロイル(6.9g、0.02mol)を乾燥ジクロロメタン(60mL)とトリエチルアミン(53mL、0.380mL)の5,6−イソプロピリデンアスコルビン酸(8.3g、0.038mol)の溶液に0℃で滴下して加えた。反応系を0℃で2時間攪拌し、過程をTLC(クロロホルム−メタノール 3:1)でモニターした。氷水(300mL)を加え、反応混合物を、リン酸(10mLまで)を用いてpH3に調整し、酢酸エチル(2x100mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4で乾燥し、真空下で濃縮した。残渣をヘキサンで洗浄し2−カプリロイル−5,6−イソプロピリデンアスコルビン酸12.1g(92%)を得た。
2−カプリロイル−5,6−イソプロピリデンアスコルビン酸(5.7g、0.017mol)を乾燥ジクロロメタン(50mL)に溶解し、0℃でトリエチルアミン(17.2mL、0.170mol)とジエチルクロロリン酸(7.4g、0.051mol)を加えた。過程をHPCLでモニターした。反応混合物を室温で2時間攪拌し、ついで氷水で希釈し、リン酸(15mLまで)でpH3に調整し、酢酸エチル(2x100mL)で抽出し、MgSO4で乾燥した。減圧下で溶剤を蒸発し、残渣を乾燥ジクロロメタン(50mL)に溶解し、ついで0℃でトリメチルシリルブロマイド(10.4g、0.068mol)を加えた。溶液を室温で5時間攪拌し、ついで溶剤を真空下で除去した。残渣を水(30mL)に溶解し、溶液を3時間激しく攪拌し、ついで1M水酸化カルシウム溶液でpH7まで調整した。溶液を真空下で濃縮し、混合物から結晶化し、2−カプリロイル−3−(ジカルシウム)ホスホリルアスコルビン酸3.73g(59%)を得た。
塩化パルミトイル(3.1g、0.010mol)を乾燥ピリジン(40mL)中で、2−カプリロイル−3−(ジカルシウム)ホスホリルアスコルビン酸(3.5g、0.092mol)の溶液に0℃で滴下して加えた。反応系を0℃で2時間攪拌し、過程をHPLCでモニターした。氷水(200mL)を加え、反応混合物を、リン酸(10mLまで)を用いてpH3に調整し、酢酸エチル(2x100mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4で乾燥し、真空下で濃縮した。残渣をメタノール−水(1:1)の混合物から結晶化し、次の物理化学的性質の白色粉末として2−カプリロイル−3−(ジカルシウム)ホスホリル−6−パルミトイルアスコルビン酸3.10g(47%)を得た。融点;157−161°C(分解);組成:理論値;C,51.58%;H,7.31%;P,4.44%.C30H51O11PCa2,測定値:C、51.72%;H,7.51%;P,4.60%.1H NMRスペクトル(DMSO−d6/D2O,200MHz):δ4.51(1H),4.01(1H),3.75(2H)(アスコルビン酸単位),1.15(s,CH3);1.18(s,CH3);4.17−4.22[m,12H,OC(O)(CH2)6(CH3)];4.28−4.33[m,28H,OC(O)(CH2)14(CH3)];31P NMRスペクトル(DMSO−d6/D2O,81MHz):δp−4.9.FAB質量スペクトルm/z698.4(MH+,C30H51O11PCa2は698.9を要求する)
段階1. 5,6−イソプロピリデンアスコルビン酸の合成
実施例1(段階1)に記載したように5,6−イソプロピリデンアスコルビン酸を調製した。
クロロアセチルクロライド(1.5g、0.013mol)を乾燥ピリジン(50mL)の5,6−イソプロピリデンアスコルビン酸(2.16g、0.010mol)の溶液に0℃で滴下して加えた。反応系を0℃で1時間攪拌し、過程をHPLCでモニターした。反応系を0℃で1時間攪拌後、25%アンモニア(水溶液)10mLを反応混合物に加え、室温で一昼夜攪拌した。反応混合物を500mLの冷水で希釈し、クエン酸の1M水溶液でpH7に調整し、酢酸エチル(3x100mL)で抽出した。併合した抽出物をpH7まで、飽和塩化ナトリウム溶液で洗浄した。洗浄した有機層を無水MgSO4乾燥し、真空下で濃縮した。残渣をヘキサンで洗浄し、真空下で濃縮して2−グリシネート−5,6−イソプロピリデンアスコルビン酸2.4g(88%)を得た。
2−グリシネート−5,6−イソプロピリデンアスコルビン酸(2.73g、0.010mol)を乾燥テトラヒドロフラン(50mL)に溶解し、0℃でトリエチルアミン(15.0mL、0.108mol)とジエチルクロロリン酸(2.6g、0.015mol)を加えた。反応過程をHPCLでモニターした。反応混合物を0℃で攪拌し、その後室温で2時間攪拌した。減圧下で溶剤を蒸発し、残渣を50mLの冷水で希釈し、クエン酸の1M水溶液でpH4に調整し、5,6−イソプロピリデンの保護を解くために、反応混合物を室温で16時間攪拌した。反応混合物を飽和塩化ナトリウム溶液で洗浄し、酢酸エチル(3x100mL)で抽出した。併合した抽出物を無水MgSO4乾燥し、真空下で濃縮した。残渣を酢酸エチル−ヘキサン(1:1)の混合物から結晶化し、次の物理化学的性質の白色粉末として2−グリシネート−3−ジエチルホスホリルアスコルビン酸1.89g(51%)を得た。組成:理論値;C,39.02%;H,5.42%;P,8.40%.C12H20NO10P,測定値:C,39.21%;H,5.59%;P,8.27%.1H NMRスペクトル(CDCl3−DMSO−d6,200MHz):δ4.52(1H),4.01(1H),3.73(2H)(アスコルビン酸単位),1.25[(t,3H,J6.7Hz,OP(O)(OEt)2のMe];1.27[(t,3H,J6.7Hz,OP(O)(OEt)2のMe];2.93[(dd,2H,CH2,CH2NH2]3.26[NH2のbs,2H];4.10[ddd,2H,OP(O)(OEt)2のCH2]:4.15[ddd,2H,OP(O)(OEt)2のCH2].31P NMRスペクトル(CDCl3−DMSO−d6,81MHz):δp−3.4.CIMS質量スペクトルm/z369.5(MH+,C12H20NO10Pは369.2を要求する)。
線維芽細胞を100μg/mlのベータアミノプロピオニトリル、10μCi[2,3−3H]プロリンおよびアスコルビン酸(AA)またはアスコルビン酸−2−カプリレート−3モノエチルリン酸(AACP)のいずれかを含む10%のウシ胎児血清を補給されたDMEM中で24ウェルの微小培養プレートに入れた。培養は24時間インキュベートした。[2,3−3H]プロリンのペプシン抵抗性の塩で析出した細胞外コラーゲンへの組み入れを測定し、コラーゲン合成での効率の指標として用いた。同じように処理した4回のウェルの結果を平均し、試料中の細胞数について補正した。コラーゲン合成へのAAおよびAACPの影響を図1に示す。両化合物はヒト包皮線維芽細胞におけるコラーゲン合成の刺激に同様なレベルの活性を示した。
Claims (7)
- 一般式(I):
(R1はC2−C22の飽和または不飽和脂肪酸残基、アミノ酸残基またはC1−C17のアルキル基;R2は次式(II)の基、
を製造する方法であって、
(i)式(III)の化合物を与えるために、アスコルビン酸の5位および6位の水酸基を保護し、
(ii)式(IV)の化合物を得るために、得られた式(III)の保護されたアスコルビン酸を一般式R1 −ハロゲンの化合物と反応させ、
(iv)一般式(I)の化合物を得るために、5位および6位の水酸基の保護を解くために、式(V)の化合物を加水分解する、
ことを含む上記方法。 - 活性成分として、請求項1で定義した式(I)の化合物の有効量と許容される担体を任意に含む医薬組成物または化粧品組成物。
- ビタミンC欠乏に関連した疾患または状態を治療または管理するための請求項3記載の医薬組成物または化粧品組成物。
- 局所用組成物であって、皮膚に適用するのに適した担体を含む請求項3または4に記載の組成物。
- 経口用組成物であって、経口投与に適した担体を含む請求項3記載の組成物。
- 該活性成分をカプセル化するマイクロカプセルまたはナノカプセルを含む請求項3〜6のいずれか一項に記載の組成物。
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FR2978963A1 (fr) | 2011-08-11 | 2013-02-15 | Ascorbix | Nouveaux derives des furanones et composition pharmaceutique les contenant |
AU2013300055A1 (en) * | 2012-08-06 | 2015-02-26 | South Dakota Board Of Regents | Ascorbic acid-eluting implantable medical devices, systems, and related methods |
EP3092220B1 (en) * | 2013-09-25 | 2021-01-20 | University of Florida Research Foundation, Inc. | Vitamin c prodrugs and uses thereof |
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IL67646A0 (en) * | 1982-01-15 | 1983-05-15 | Lilly Co Eli | Ascorbic acid ethers and related compounds |
FR2580644B1 (fr) * | 1985-04-23 | 1990-01-12 | Kao Corp | Derives de l'acide ascorbique |
JP2540295B2 (ja) * | 1985-04-23 | 1996-10-02 | 花王株式会社 | アスコルビン酸誘導体 |
JPH01228978A (ja) * | 1988-03-09 | 1989-09-12 | Nippon Hai Potsukusu:Kk | アスコルビン酸誘導体及びその製造方法並びにアスコルビン酸誘導体からなる抗酸化剤 |
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