JPH05504351A - L―α―グリセリルホスホリル―D―ミオイノシトール及びその塩の調製方法 - Google Patents
L―α―グリセリルホスホリル―D―ミオイノシトール及びその塩の調製方法Info
- Publication number
- JPH05504351A JPH05504351A JP3503708A JP50370891A JPH05504351A JP H05504351 A JPH05504351 A JP H05504351A JP 3503708 A JP3503708 A JP 3503708A JP 50370891 A JP50370891 A JP 50370891A JP H05504351 A JPH05504351 A JP H05504351A
- Authority
- JP
- Japan
- Prior art keywords
- gpi
- acid
- resin
- crude
- salts
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 16
- 150000003839 salts Chemical class 0.000 title claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 57
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
- 150000007524 organic acids Chemical class 0.000 claims description 9
- 150000003904 phospholipids Chemical class 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 8
- 235000011054 acetic acid Nutrition 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 5
- 235000019253 formic acid Nutrition 0.000 claims description 5
- 235000019260 propionic acid Nutrition 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229960000367 inositol Drugs 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- -1 glyceryl phosphoryl Chemical group 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 230000020176 deacylation Effects 0.000 claims 2
- 238000005947 deacylation reaction Methods 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 150000001450 anions Chemical class 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 15
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 6
- 150000003905 phosphatidylinositols Chemical class 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical class NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- JLPULHDHAOZNQI-ZTIMHPMXSA-N 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC JLPULHDHAOZNQI-ZTIMHPMXSA-N 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229940083466 soybean lecithin Drugs 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 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
- 241001465754 Metazoa Species 0.000 description 1
- 241001504592 Trachurus trachurus Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012675 alcoholic extract Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 159000000009 barium salts Chemical class 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- PAFZNILMFXTMIY-UHFFFAOYSA-O cyclohexylammonium Chemical compound [NH3+]C1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-O 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/117—Esters of phosphoric acids with cycloaliphatic alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Saccharide Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
Description
Claims (5)
- 1.次の一般式(I)で示される酸L−α−グリセリルホスホリル−D−ミオイ ノシトール及びその塩を粗または部分精製リン脂質の脱アシル化により調製する 方法であって、以下の工程からなる調製方法。 ▲数式、化学式、表等があります▼(I)但しGPIはグリセリルホスホリルミ オイノシトールアニオンであり、 XはNa,Ca,Mg,AI,Zn,NH4であり、nは1ないし3の整数であ る。 a)水和アルコール混合物よりなる粗脱アシル化混合物の不溶解性残渣からCP INaまたはGPIKを抽出する工程。 b)金属イオンを除去した後、得られる粗GPIを弱塩基性樹脂を用いて精製す る際に、最初に有機酸水溶液で樹脂を洗浄し、GPIより弱い中性、酸性不純物 を除去し、ついでより濃度の高い有機酸水溶液で樹脂を洗浄し、純GPIを回収 する工程。
- 2.工程a)において使用するアルコール/水のV/V比が1.5ないし3であ りアルコールがメタノール、エタノール、イソプロパノールである請求項1記載 の方法。
- 3.工程b)において蟻酸、酢酸またはプロピオン酸を濃度1ないし3%w/v で使用して不純物を除き、次いで蟻酸、酢酸またはプロピオン酸を濃度5ないし 10%w/vで使用してGPIを回収する請求項1記載の調製方法。
- 4.出発物質として粗もしくは部分精製リン脂質を用いるものである請求項1− 3記載の調製方法。
- 5.固形物としてのグリセルホスホリルミオイノシトールおよびその塩。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19323A IT1238683B (it) | 1990-02-09 | 1990-02-09 | Procedimento di preparazione di l-a-glicerilfosforil-d-myoinositolo e suoi sali da fosfatidi grezzi o parzialmente purificati |
IT19323A/90 | 1990-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05504351A true JPH05504351A (ja) | 1993-07-08 |
JP2964458B2 JP2964458B2 (ja) | 1999-10-18 |
Family
ID=11156731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3503708A Expired - Lifetime JP2964458B2 (ja) | 1990-02-09 | 1991-02-05 | L―α―グリセリルホスホリル―D―ミオイノシトール及びその塩の調製方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5306840A (ja) |
EP (1) | EP0514418B1 (ja) |
JP (1) | JP2964458B2 (ja) |
AT (1) | ATE100455T1 (ja) |
AU (1) | AU7210291A (ja) |
CA (1) | CA2075504C (ja) |
DE (1) | DE69101056T2 (ja) |
DK (1) | DK0514418T3 (ja) |
ES (1) | ES2062765T3 (ja) |
HU (1) | HU210285B (ja) |
IT (1) | IT1238683B (ja) |
WO (1) | WO1991012256A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004513176A (ja) * | 2000-11-07 | 2004-04-30 | イ.エルレ.ビ.イスティトゥト ディ リチェルケ ビオテクノロジケ ソチエタ レスポンサビリタ リミテ | サイトゾルのホスホリパーゼのモジュレーターとしてのグリセロホスホイノシトール誘導体 |
WO2018016645A1 (ja) * | 2016-07-22 | 2018-01-25 | 国立大学法人秋田大学 | 新規リン脂質およびその利用ならびにリン脂質分離測定法の開発 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1265647B1 (it) * | 1992-11-18 | 1996-11-22 | Farmin Srl | Composizione farmaceutiche topiche per le allergie respiratorie |
DE4402492A1 (de) * | 1994-01-28 | 1995-08-03 | Boehringer Mannheim Gmbh | Verfahren zur Herstellung von unsymmetrischen Phosphorsäurediestern |
US5482631A (en) * | 1994-10-06 | 1996-01-09 | Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College | Separation of inositols from sugars and sugar alcohols |
DE19652340A1 (de) * | 1996-12-17 | 1998-06-18 | Hoechst Ag | Verfahren zur Herstellung von Cycloolefincopolymers |
US8657943B2 (en) * | 2010-11-30 | 2014-02-25 | Ufrj, Ieapm, Uff | 1-hydroxy-2-O-acyl-sn-glycero-3-phosphocholine compounds, preparation process, antifouling composition, process for its preparation, method to prevent fouling, method to turn a surface into an antifouling surface, and, covered surface |
CN104447856A (zh) * | 2014-12-11 | 2015-03-25 | 河南省农科院农副产品加工研究所 | 一种甘油磷脂酰肌醇的制备方法 |
IT202200010199A1 (it) | 2022-05-17 | 2023-11-17 | Plantarei Biotech S R L | Glicerofosfoinositolo nella prevenzione e nel trattamento di infezioni da covid-19 e metodo per il suo ottenimento |
-
1990
- 1990-02-09 IT IT19323A patent/IT1238683B/it active IP Right Grant
-
1991
- 1991-02-05 EP EP91903313A patent/EP0514418B1/en not_active Expired - Lifetime
- 1991-02-05 AU AU72102/91A patent/AU7210291A/en not_active Abandoned
- 1991-02-05 HU HU9202560A patent/HU210285B/hu not_active IP Right Cessation
- 1991-02-05 DE DE69101056T patent/DE69101056T2/de not_active Expired - Fee Related
- 1991-02-05 JP JP3503708A patent/JP2964458B2/ja not_active Expired - Lifetime
- 1991-02-05 AT AT91903313T patent/ATE100455T1/de not_active IP Right Cessation
- 1991-02-05 CA CA002075504A patent/CA2075504C/en not_active Expired - Fee Related
- 1991-02-05 US US07/916,978 patent/US5306840A/en not_active Expired - Lifetime
- 1991-02-05 ES ES91903313T patent/ES2062765T3/es not_active Expired - Lifetime
- 1991-02-05 WO PCT/EP1991/000216 patent/WO1991012256A1/en active IP Right Grant
- 1991-02-05 DK DK91903313.4T patent/DK0514418T3/da active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004513176A (ja) * | 2000-11-07 | 2004-04-30 | イ.エルレ.ビ.イスティトゥト ディ リチェルケ ビオテクノロジケ ソチエタ レスポンサビリタ リミテ | サイトゾルのホスホリパーゼのモジュレーターとしてのグリセロホスホイノシトール誘導体 |
WO2018016645A1 (ja) * | 2016-07-22 | 2018-01-25 | 国立大学法人秋田大学 | 新規リン脂質およびその利用ならびにリン脂質分離測定法の開発 |
JPWO2018016645A1 (ja) * | 2016-07-22 | 2019-06-13 | 国立大学法人秋田大学 | 新規リン脂質およびその利用ならびにリン脂質分離測定法の開発 |
Also Published As
Publication number | Publication date |
---|---|
ES2062765T3 (es) | 1994-12-16 |
EP0514418B1 (en) | 1994-01-19 |
CA2075504A1 (en) | 1991-08-10 |
IT9019323A1 (it) | 1991-08-09 |
IT1238683B (it) | 1993-09-01 |
WO1991012256A1 (en) | 1991-08-22 |
ATE100455T1 (de) | 1994-02-15 |
DK0514418T3 (da) | 1994-05-30 |
AU7210291A (en) | 1991-09-03 |
EP0514418A1 (en) | 1992-11-25 |
HUT62304A (en) | 1993-04-28 |
IT9019323A0 (it) | 1990-02-09 |
HU9202560D0 (en) | 1992-10-28 |
DE69101056D1 (de) | 1994-03-03 |
JP2964458B2 (ja) | 1999-10-18 |
HU210285B (en) | 1995-03-28 |
CA2075504C (en) | 2001-09-11 |
DE69101056T2 (de) | 1994-06-01 |
US5306840A (en) | 1994-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL139811B1 (en) | Method of purifying clavulanic acid | |
DK172721B1 (da) | Fremgangsmåde til fremstilling af æggeblommelecithin i det væsentlige uden urenheder og om ønsket med reduceret phosphatidy | |
DE69430206T2 (de) | Nichtalkalische reinigung von aminophosphonsäuren | |
US20120244583A1 (en) | Method for Preparing High Purity L-alpha Glycerylphosphorylcholine | |
JPH05504351A (ja) | L―α―グリセリルホスホリル―D―ミオイノシトール及びその塩の調製方法 | |
JPH04505013A (ja) | L―アルファ―グリセリルホスホリルコリンおよびl―アルファ―グリセリルホスホリルエタノールアミンの製造法 | |
Lewis | [77] Isolation and properties of hydroxycitric acid | |
EP0217765B1 (en) | Process for the preparation of l-alpha-glycerylphosphorylcholine, l-alpha-glycerylphosphorylethanolamine from crude and/or deoleated lecithins | |
JP2519205B2 (ja) | 全−シス−1,3,5−トリアミノ−2,4,6−シクロヘキサントリオ−ル誘導体 | |
DE2033357C3 (de) | Palmitoyl-propandioKl 3)-phosphorsäure-S-trimethylaminophenylester und Verfahren zu dessen Herstellung | |
JP2001026567A (ja) | シキミ酸の精製方法 | |
EP0128370B1 (en) | Diazotetracyclic compounds and process for preparing the same | |
US3381031A (en) | Resolution of racemic amino acids | |
McShane | The synthesis and characterization of arsenocholine and related compounds | |
EP0053919B1 (en) | Cephamycin c derivative and its preparation | |
JPH0633259B2 (ja) | ベルベリンアルカロイドの分離精製法 | |
JPS58103355A (ja) | タウリンの製造法 | |
DE69323998T2 (de) | Pharmazeutisch aktive flavilium verbindungen | |
EP0522021A1 (en) | Process for separating the main components of a mixture of raw deacylated phospholipids | |
EP0302181B1 (en) | A process for preparing platinum-(ii)-cis-dichlorobis-(trishydroxymethylphosphine) | |
JPS5832898A (ja) | リボフラビン−5′−モノ燐酸エステルの精製方法 | |
US2899449A (en) | Phosphatidyl choline compounds | |
SU520364A1 (ru) | Производные пирроло(2,3-с)пиридазина и способ их получени | |
KR810000275B1 (ko) | 탈지박으로부터 칼슘, 마그네슘, 나트륨 피친염의 분리 제조방법 | |
US3600402A (en) | Method of isolating gibberellins from culture fluid obtained by cultivating a microorganism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080813 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080813 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090813 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090813 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100813 Year of fee payment: 11 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110813 Year of fee payment: 12 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110813 Year of fee payment: 12 |