KR20090066910A - L-3-o-치환-아스코르브산의 개선된 제조방법 - Google Patents
L-3-o-치환-아스코르브산의 개선된 제조방법 Download PDFInfo
- Publication number
- KR20090066910A KR20090066910A KR1020070134655A KR20070134655A KR20090066910A KR 20090066910 A KR20090066910 A KR 20090066910A KR 1020070134655 A KR1020070134655 A KR 1020070134655A KR 20070134655 A KR20070134655 A KR 20070134655A KR 20090066910 A KR20090066910 A KR 20090066910A
- Authority
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- South Korea
- Prior art keywords
- ascorbic acid
- substituted
- group
- represented
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229960005070 ascorbic acid Drugs 0.000 title claims abstract description 61
- 239000011668 ascorbic acid Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 24
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 66
- 239000002211 L-ascorbic acid Substances 0.000 claims abstract description 19
- 235000000069 L-ascorbic acid Nutrition 0.000 claims abstract description 19
- 238000007363 ring formation reaction Methods 0.000 claims abstract description 14
- 238000010511 deprotection reaction Methods 0.000 claims abstract description 12
- 238000006467 substitution reaction Methods 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- 230000008025 crystallization Effects 0.000 claims abstract description 8
- YOWQWFMSQCOSBA-UHFFFAOYSA-N 2-methoxypropene Chemical compound COC(C)=C YOWQWFMSQCOSBA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 7
- -1 bromide compound Chemical class 0.000 claims abstract description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 29
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 27
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- 235000010323 ascorbic acid Nutrition 0.000 claims description 27
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 18
- 239000002904 solvent Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 150000000996 L-ascorbic acids Chemical class 0.000 claims description 6
- 239000012046 mixed solvent Substances 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003377 acid catalyst Substances 0.000 claims description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 4
- 150000007529 inorganic bases Chemical class 0.000 claims description 3
- OFXSXYCSPVKZPF-UHFFFAOYSA-N methoxyperoxymethane Chemical compound COOOC OFXSXYCSPVKZPF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 claims description 2
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 2
- QARVLSVVCXYDNA-UHFFFAOYSA-N bromobenzene Chemical compound BrC1=CC=CC=C1 QARVLSVVCXYDNA-UHFFFAOYSA-N 0.000 claims 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 2
- 150000001347 alkyl bromides Chemical class 0.000 claims 1
- 239000007858 starting material Substances 0.000 abstract description 4
- 125000001424 substituent group Chemical group 0.000 abstract description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 235000019439 ethyl acetate Nutrition 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000012044 organic layer Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 235000015872 dietary supplement Nutrition 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- QHMVQKOXILNZQR-UHFFFAOYSA-N 1-methoxyprop-1-ene Chemical compound COC=CC QHMVQKOXILNZQR-UHFFFAOYSA-N 0.000 description 1
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006388 chemical passivation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 125000003963 dichloro group Chemical group Cl* 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 125000001449 isopropyl group Chemical class [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013076 target substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/62—Three oxygen atoms, e.g. ascorbic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/02—Preparations for care of the skin for chemically bleaching or whitening the skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Birds (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cosmetics (AREA)
Abstract
Description
Claims (9)
- 하기 화학식 2로 표시되는 L-아스코르빈산을 2-메톡시프로펜과 고리화 반응시켜, 하기 화학식 3으로 표시되는 L-5,6-O-이소프로필리덴 아스코르브산을 제조하는 과정;하기 화학식 3으로 표시되는 L-5,6-O-이소프로필리덴 아스코르브산을 R-Br로 표시되는 화합물과 치환 반응시켜, 하기 화학식 4로 표시되는 L-3-O-치환-이소프로필리덴 아스코르브산을 제조하는 과정; 및상기에서 R은 탄소수 1 내지 15의 알킬기, 페닐기, 벤질기, 치환 또는 비치환된 방향족기, 또는 헤테로고리기를 나타내고,하기 화학식 4로 표시되는 L-3-O-치환-5,6-O-이소프로필리덴 아스코르브산을 알콜용매 및 산이 존재하는 조건에서 탈보호 반응시켜, 하기 화학식 1로 표시되는 L-3-O-치환-아스코르브산을 제조하는 과정;상기에서 R은 탄소수 1 내지 15의 알킬기, 페닐기, 벤질기, 또는 헤테로고리기를 나타내고,을 포함하여 이루어지는 것을 특징으로 하는 L-3-O-치환-아스코르브산의 제조방법.
- 제1항에 있어서,상기 고리화 반응은 무수 황산, 아세트산, 메탄설폰산, 및 p-톨루엔설폰산 중에서 선택된 산 촉매가 존재하는 조건에서 수행하는 것으로 특징으로 하는 제조방법.
- 제1항에 있어서,상기 고리화 반응은 테트라하이드로퓨란, N,N-디메틸포름아마이드, 아세토니트릴, 디에틸에테르, 디메톡시에테르, 디메틸설폭사이드, 에틸 아세테이트, 디클로로메탄, 및 클로로포름으로 이루어진 군으로부터 선택된 단독용매 또는 혼합용매의 조건에서 수행하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 고리화 반응은 0 ℃ 내지 50 ℃ 온도 조건에서 수행하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 치환 반응에 사용되는 R-Br로 표시되는 화합물은 탄소수 1 내지 15의 알킬 브로마이드, 벤질 브로마이드, 및 페닐 브로마이드 중에서 선택되는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 치환 반응은 알칼리금속 또는 알칼리토금속 함유 무기 염기가 존재하는 조건에서 수행하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 치환 반응은 에틸 아세테이트와 디메틸설폭사이드의 혼합용매 조건에서 수행하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 탈 보호 반응은 메탄올 또는 에탄올의 알콜용매와 진한 염산을 사용하는 조건에서 수행하는 것을 특징으로 하는 제조방법.
- 제1항에 있어서,상기 화학식 1로 표시되는 L-3-O-치환-아스코르브산은 물과, 클로로메탄, 클로로포름 및 사염화탄소 중에서 선택된 유기용매를 사용하는 결정화에 의해 결정으로 수득하는 것을 특징으로 하는 제조방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070134655A KR20090066910A (ko) | 2007-12-20 | 2007-12-20 | L-3-o-치환-아스코르브산의 개선된 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070134655A KR20090066910A (ko) | 2007-12-20 | 2007-12-20 | L-3-o-치환-아스코르브산의 개선된 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090066910A true KR20090066910A (ko) | 2009-06-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113333A (zh) * | 2012-12-20 | 2013-05-22 | 浙江普洛康裕制药有限公司 | 一种维生素c乙基醚的合成方法 |
| CN105367524A (zh) * | 2015-06-19 | 2016-03-02 | 上海珈叶实业有限公司 | 3-o-烷基抗坏血酸的制备方法 |
| CN106565646A (zh) * | 2016-11-12 | 2017-04-19 | 北京华信龙悦科技有限公司 | 一种美白剂原料的合成方法 |
| CN110343096A (zh) * | 2018-04-08 | 2019-10-18 | 湖北阿泰克生物科技股份有限公司 | 一种循环法合成3-o-烷基-5,6-o-异亚丙基抗坏血酸的方法 |
| KR102325062B1 (ko) * | 2021-08-15 | 2021-11-11 | (주)삼양정밀화학 | 3-o-알킬-아스코르빈산의 제조방법 |
| CN117603170A (zh) * | 2023-12-06 | 2024-02-27 | 安徽天寅生物技术有限公司 | 一种维生素c乙基醚的制备方法 |
| CN117624091A (zh) * | 2023-11-27 | 2024-03-01 | 广东乐尔康生物科技股份有限公司 | 一种提高3-邻-乙基抗坏血酸稳定性的结晶纯化方法 |
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2007
- 2007-12-20 KR KR1020070134655A patent/KR20090066910A/ko not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113333A (zh) * | 2012-12-20 | 2013-05-22 | 浙江普洛康裕制药有限公司 | 一种维生素c乙基醚的合成方法 |
| CN103113333B (zh) * | 2012-12-20 | 2015-07-08 | 浙江普洛康裕制药有限公司 | 一种维生素c乙基醚的合成方法 |
| CN105367524A (zh) * | 2015-06-19 | 2016-03-02 | 上海珈叶实业有限公司 | 3-o-烷基抗坏血酸的制备方法 |
| CN106565646A (zh) * | 2016-11-12 | 2017-04-19 | 北京华信龙悦科技有限公司 | 一种美白剂原料的合成方法 |
| CN110343096A (zh) * | 2018-04-08 | 2019-10-18 | 湖北阿泰克生物科技股份有限公司 | 一种循环法合成3-o-烷基-5,6-o-异亚丙基抗坏血酸的方法 |
| CN110343096B (zh) * | 2018-04-08 | 2022-12-02 | 湖北阿泰克生物科技股份有限公司 | 一种循环法合成3-o-烷基-5,6-o-异亚丙基抗坏血酸的方法 |
| KR102325062B1 (ko) * | 2021-08-15 | 2021-11-11 | (주)삼양정밀화학 | 3-o-알킬-아스코르빈산의 제조방법 |
| CN117624091A (zh) * | 2023-11-27 | 2024-03-01 | 广东乐尔康生物科技股份有限公司 | 一种提高3-邻-乙基抗坏血酸稳定性的结晶纯化方法 |
| CN117603170A (zh) * | 2023-12-06 | 2024-02-27 | 安徽天寅生物技术有限公司 | 一种维生素c乙基醚的制备方法 |
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