FI105918B - Menetelmä 5-metyyli-tetrahydrofoolihapon enantiomeerien erottamiseksi - Google Patents
Menetelmä 5-metyyli-tetrahydrofoolihapon enantiomeerien erottamiseksi Download PDFInfo
- Publication number
- FI105918B FI105918B FI942161A FI942161A FI105918B FI 105918 B FI105918 B FI 105918B FI 942161 A FI942161 A FI 942161A FI 942161 A FI942161 A FI 942161A FI 105918 B FI105918 B FI 105918B
- Authority
- FI
- Finland
- Prior art keywords
- acid
- ethyl
- methyl
- aminomethylpyrrolidine
- salt
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 229940105150 5-methyltetrahydrofolic acid Drugs 0.000 title description 4
- ZNOVTXRBGFNYRX-ABLWVSNPSA-N levomefolic acid Chemical compound C1NC=2NC(N)=NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 ZNOVTXRBGFNYRX-ABLWVSNPSA-N 0.000 title description 4
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 title description 2
- UNRBEYYLYRXYCG-UHFFFAOYSA-N (1-ethylpyrrolidin-2-yl)methanamine Chemical group CCN1CCCC1CN UNRBEYYLYRXYCG-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- ZNOVTXRBGFNYRX-OLZOCXBDSA-N (2s)-2-[[4-[[(6r)-2-amino-5-methyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioic acid Chemical compound C([C@H]1N(C=2C(=O)NC(N)=NC=2NC1)C)NC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 ZNOVTXRBGFNYRX-OLZOCXBDSA-N 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 2
- FZNCGRZWXLXZSZ-CIQUZCHMSA-N Voglibose Chemical compound OCC(CO)N[C@H]1C[C@](O)(CO)[C@@H](O)[C@H](O)[C@H]1O FZNCGRZWXLXZSZ-CIQUZCHMSA-N 0.000 claims 1
- ZNOVTXRBGFNYRX-STQMWFEESA-N (6S)-5-methyltetrahydrofolic acid Chemical compound C([C@@H]1N(C=2C(=O)N=C(N)NC=2NC1)C)NC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 ZNOVTXRBGFNYRX-STQMWFEESA-N 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- -1 (6S) -5-methyltetrahydrofolic acid pyrrolidine salt Chemical compound 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- FFFHBHWCZONDKN-UHFFFAOYSA-N (1-ethylpyrrol-2-yl)methanamine Chemical compound CCN1C=CC=C1CN FFFHBHWCZONDKN-UHFFFAOYSA-N 0.000 description 1
- SYTBZMRGLBWNTM-SNVBAGLBSA-N (R)-flurbiprofen Chemical compound FC1=CC([C@H](C(O)=O)C)=CC=C1C1=CC=CC=C1 SYTBZMRGLBWNTM-SNVBAGLBSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- GHASVSINZRGABV-UHFFFAOYSA-N Fluorouracil Chemical compound FC1=CNC(=O)NC1=O GHASVSINZRGABV-UHFFFAOYSA-N 0.000 description 1
- 206010016880 Folate deficiency Diseases 0.000 description 1
- 208000010188 Folic Acid Deficiency Diseases 0.000 description 1
- FBOZXECLQNJBKD-ZDUSSCGKSA-N L-methotrexate Chemical compound C=1N=C2N=C(N)N=C(N)C2=NC=1CN(C)C1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 FBOZXECLQNJBKD-ZDUSSCGKSA-N 0.000 description 1
- OVBPIULPVIDEAO-UHFFFAOYSA-N N-Pteroyl-L-glutaminsaeure Natural products C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)NC(CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- FKCMADOPPWWGNZ-YUMQZZPRSA-N [(2r)-1-[(2s)-2-amino-3-methylbutanoyl]pyrrolidin-2-yl]boronic acid Chemical compound CC(C)[C@H](N)C(=O)N1CCC[C@H]1B(O)O FKCMADOPPWWGNZ-YUMQZZPRSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000011360 adjunctive therapy Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000008499 blood brain barrier function Effects 0.000 description 1
- 210000001218 blood-brain barrier Anatomy 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JMNIIIQOMSQWJN-NVGTXZLJSA-L calcium (2S)-2-[[4-[[(6R)-2-amino-5-methyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoate Chemical compound [Ca+2].C([C@H]1N(C=2C(=O)NC(N)=NC=2NC1)C)NC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C([C@H]1N(C=2C(=O)NC(N)=NC=2NC1)C)NC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 JMNIIIQOMSQWJN-NVGTXZLJSA-L 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- JMNIIIQOMSQWJN-ACGFUFEJSA-L calcium;(4s)-4-[[4-[(2-amino-5-methyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]-5-hydroxy-5-oxopentanoate Chemical compound [Ca+2].C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1.C1NC=2N=C(N)NC(=O)C=2N(C)C1CNC1=CC=C(C(=O)N[C@@H](CCC([O-])=O)C(O)=O)C=C1 JMNIIIQOMSQWJN-ACGFUFEJSA-L 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940088679 drug related substance Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229960002949 fluorouracil Drugs 0.000 description 1
- 235000019152 folic acid Nutrition 0.000 description 1
- 239000011724 folic acid Substances 0.000 description 1
- 229960000304 folic acid Drugs 0.000 description 1
- 150000002224 folic acids Chemical class 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000011578 levomefolic acid Substances 0.000 description 1
- 229960000485 methotrexate Drugs 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- AUKXFNABVHIUAC-UHFFFAOYSA-N pyrrolidin-2-ylmethylamine Chemical compound NCC1CCCN1 AUKXFNABVHIUAC-UHFFFAOYSA-N 0.000 description 1
- 150000003235 pyrrolidines Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
- C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4136921A DE4136921A1 (de) | 1991-11-11 | 1991-11-11 | Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure |
| DE4136921 | 1991-11-11 | ||
| EP9202515 | 1992-11-03 | ||
| PCT/EP1992/002515 WO1993010118A1 (de) | 1991-11-11 | 1992-11-03 | Verfahren zur trennung von 5-methyl-tetrahydrofolsäure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI942161L FI942161L (fi) | 1994-05-10 |
| FI942161A0 FI942161A0 (fi) | 1994-05-10 |
| FI105918B true FI105918B (fi) | 2000-10-31 |
Family
ID=6444446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI942161A FI105918B (fi) | 1991-11-11 | 1994-05-10 | Menetelmä 5-metyyli-tetrahydrofoolihapon enantiomeerien erottamiseksi |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5457202A (pm) |
| EP (1) | EP0612322B1 (pm) |
| JP (1) | JP3162390B2 (pm) |
| KR (1) | KR100211915B1 (pm) |
| AT (1) | ATE177100T1 (pm) |
| AU (1) | AU664051B2 (pm) |
| CA (1) | CA2121351C (pm) |
| DE (2) | DE4136921A1 (pm) |
| DK (1) | DK0612322T3 (pm) |
| ES (1) | ES2127765T3 (pm) |
| FI (1) | FI105918B (pm) |
| GR (1) | GR3029552T3 (pm) |
| NO (1) | NO305175B1 (pm) |
| TW (1) | TW221293B (pm) |
| WO (1) | WO1993010118A1 (pm) |
| ZA (1) | ZA928643B (pm) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136921A1 (de) * | 1991-11-11 | 1993-05-13 | Knoll Ag | Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure |
| GB9222253D0 (en) * | 1992-10-23 | 1992-12-09 | Celltech Ltd | Chemical compounds |
| GB9304919D0 (en) * | 1993-03-10 | 1993-04-28 | Celltech Ltd | Chemical compounds |
| GB9304920D0 (en) * | 1993-03-10 | 1993-04-28 | Celltech Ltd | Chemical compounds |
| GB9326699D0 (en) * | 1993-12-22 | 1994-03-02 | Celltech Ltd | Chemical compounds |
| WO1995017399A1 (en) * | 1993-12-22 | 1995-06-29 | Celltech Therapeutics Limited | Trisubstituted phenyl derivatives, processes for their preparation and their use as phosphodiesterase (type iv) inhibitors |
| IT1270185B (it) * | 1994-06-08 | 1997-04-29 | Bracco Spa | Processo per l'ottenimento e la separazione dei sali diastereoisomeri dell'acido folinico |
| US6245774B1 (en) | 1994-06-21 | 2001-06-12 | Celltech Therapeutics Limited | Tri-substituted phenyl or pyridine derivatives |
| US5786354A (en) * | 1994-06-21 | 1998-07-28 | Celltech Therapeutics, Limited | Tri-substituted phenyl derivatives and processes for their preparation |
| GB9412571D0 (en) | 1994-06-22 | 1994-08-10 | Celltech Ltd | Chemical compounds |
| GB9412573D0 (en) | 1994-06-22 | 1994-08-10 | Celltech Ltd | Chemical compounds |
| GB9523675D0 (en) * | 1995-11-20 | 1996-01-24 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9526245D0 (en) * | 1995-12-21 | 1996-02-21 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9526246D0 (en) * | 1995-12-21 | 1996-02-21 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9608435D0 (en) * | 1996-04-24 | 1996-06-26 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9619284D0 (en) * | 1996-09-16 | 1996-10-30 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9622363D0 (en) | 1996-10-28 | 1997-01-08 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9625184D0 (en) * | 1996-12-04 | 1997-01-22 | Celltech Therapeutics Ltd | Chemical compounds |
| JP2001507349A (ja) * | 1996-12-23 | 2001-06-05 | セルテック セラピューティックス リミテッド | 縮合多環式２−アミノピリミジン誘導体、それらの製造およびたんぱく質チロシンキナーゼ抑制因子としてのそれらの使用 |
| GB9705361D0 (en) * | 1997-03-14 | 1997-04-30 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9713087D0 (en) * | 1997-06-20 | 1997-08-27 | Celltech Therapeutics Ltd | Chemical compounds |
| CH693905A5 (de) * | 1999-04-15 | 2004-04-15 | Eprova Ag | Stabile kristalline Salze von 5-Methyltetrahydrofolsäure. |
| GB9914258D0 (en) | 1999-06-18 | 1999-08-18 | Celltech Therapeutics Ltd | Chemical compounds |
| GB9924862D0 (en) | 1999-10-20 | 1999-12-22 | Celltech Therapeutics Ltd | Chemical compounds |
| DE10022510A1 (de) * | 2000-05-10 | 2001-11-15 | Basf Ag | Zusammensetzungen enthaltend Folsäure und reduziertes Folat |
| RS94703A (en) | 2001-05-29 | 2007-02-05 | Schering Aktiengesellschaft, | Cdk inhibiting pyrimidines, production thereof and their use as medicaments |
| CN101143863B (zh) * | 2006-09-13 | 2010-08-11 | 南京莱因医药科技有限公司 | 5-甲基四氢叶酸的拆分及其成盐方法 |
| CH698729B1 (de) | 2007-05-30 | 2009-10-15 | Cerbios Pharma Sa | Stabile, kristalline (6S)-N(5)-Methyl-5, 6,7,8-tetrahydrofolsäure. |
| CN101407518A (zh) * | 2007-10-11 | 2009-04-15 | 南京莱尔生物化工有限公司 | (6r,s)-5-甲酰-四氢叶酸的拆分及其成盐的方法 |
| EP2254890B1 (en) * | 2008-02-20 | 2015-04-08 | Gnosis S.p.A. | Process for the diastereoisomeric resolution of 5-methyltetrahydrofolic acid |
| US9090623B2 (en) | 2012-04-13 | 2015-07-28 | Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | Compound JK12A and preparation thereof |
| CN110461845B (zh) | 2017-03-31 | 2023-05-12 | 默克专利股份有限公司 | 5-甲基-（6s）-四氢叶酸的结晶钠盐 |
| CN108358928A (zh) * | 2018-05-23 | 2018-08-03 | 浙江圣达生物药业股份有限公司 | 一种(6s)-5-甲基四氢叶酸钙的制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
| CH673459A5 (pm) * | 1987-05-15 | 1990-03-15 | Eprova Ag | |
| DE3821875C1 (pm) * | 1988-06-29 | 1990-02-15 | Eprova Ag, Forschungsinstitut, Schaffhausen, Ch | |
| CH676981A5 (pm) * | 1988-11-11 | 1991-03-28 | Eprova Ag | |
| DK0432441T3 (da) * | 1989-12-11 | 1996-07-29 | American Cyanamid Co | Fremgangsmåde til fremstilling af optisk rene diastereoisomere af tetrahydrofolatforbindelser |
| FR2659330B1 (fr) * | 1990-03-09 | 1994-02-11 | Sapec Sa | Composes diastereoisomeres derivant de l'acide tetrahydrofolique, procede de preparation et utilisation dans la synthese de diastereomeres 6s et 6r de folates reduits. |
| CH680731A5 (pm) * | 1990-04-12 | 1992-10-30 | Sapec Fine Chemicals | |
| CH681303A5 (pm) * | 1991-01-16 | 1993-02-26 | Eprova Ag | |
| CH683261A5 (it) * | 1991-10-10 | 1994-02-15 | Applied Pharma Res | Procedimento per la preparazione dell'acido metiltetraidrofolico nella forma (6(R,S)(-))N-5 e separazione del diastereoisomero attivo (6(S)(-))N-5) sotto forma di sali. |
| DE4136921A1 (de) * | 1991-11-11 | 1993-05-13 | Knoll Ag | Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure |
-
1991
- 1991-11-11 DE DE4136921A patent/DE4136921A1/de not_active Withdrawn
-
1992
- 1992-11-03 US US08/232,267 patent/US5457202A/en not_active Expired - Lifetime
- 1992-11-03 CA CA002121351A patent/CA2121351C/en not_active Expired - Fee Related
- 1992-11-03 AT AT92923141T patent/ATE177100T1/de not_active IP Right Cessation
- 1992-11-03 EP EP92923141A patent/EP0612322B1/de not_active Expired - Lifetime
- 1992-11-03 ES ES92923141T patent/ES2127765T3/es not_active Expired - Lifetime
- 1992-11-03 DE DE59209643T patent/DE59209643D1/de not_active Expired - Lifetime
- 1992-11-03 WO PCT/EP1992/002515 patent/WO1993010118A1/de active IP Right Grant
- 1992-11-03 AU AU28983/92A patent/AU664051B2/en not_active Ceased
- 1992-11-03 DK DK92923141T patent/DK0612322T3/da active
- 1992-11-03 KR KR1019940701569A patent/KR100211915B1/ko not_active Expired - Fee Related
- 1992-11-03 JP JP50892693A patent/JP3162390B2/ja not_active Expired - Fee Related
- 1992-11-10 ZA ZA928643A patent/ZA928643B/xx unknown
- 1992-11-11 TW TW081109046A patent/TW221293B/zh active
-
1994
- 1994-05-10 FI FI942161A patent/FI105918B/fi not_active IP Right Cessation
- 1994-05-10 NO NO941756A patent/NO305175B1/no not_active IP Right Cessation
-
1999
- 1999-03-04 GR GR990400523T patent/GR3029552T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07500842A (ja) | 1995-01-26 |
| KR100211915B1 (ko) | 1999-08-02 |
| CA2121351C (en) | 2003-08-05 |
| AU2898392A (en) | 1993-06-15 |
| NO305175B1 (no) | 1999-04-12 |
| NO941756L (no) | 1994-05-10 |
| ATE177100T1 (de) | 1999-03-15 |
| ES2127765T3 (es) | 1999-05-01 |
| JP3162390B2 (ja) | 2001-04-25 |
| EP0612322A1 (de) | 1994-08-31 |
| CA2121351A1 (en) | 1993-05-27 |
| US5457202A (en) | 1995-10-10 |
| AU664051B2 (en) | 1995-11-02 |
| WO1993010118A1 (de) | 1993-05-27 |
| FI942161L (fi) | 1994-05-10 |
| DK0612322T3 (da) | 1999-09-27 |
| TW221293B (pm) | 1994-02-21 |
| EP0612322B1 (de) | 1999-03-03 |
| FI942161A0 (fi) | 1994-05-10 |
| GR3029552T3 (en) | 1999-06-30 |
| NO941756D0 (no) | 1994-05-10 |
| DE4136921A1 (de) | 1993-05-13 |
| ZA928643B (en) | 1994-05-11 |
| DE59209643D1 (de) | 1999-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI105918B (fi) | Menetelmä 5-metyyli-tetrahydrofoolihapon enantiomeerien erottamiseksi | |
| FI93729B (fi) | Foliinihapon tai sen suolojen valmistusmenetelmä | |
| US4022834A (en) | Antibacterially active hexamethylene-bis-biguanides | |
| US5382581A (en) | (6R)- and (6S)-diastereoisomers of an ammonium salts of N5 -methyl-5,6,7,8-tetrahydrofolic acid | |
| HUT41761A (en) | Process for producing tricyclic aromatic compounds | |
| US4413141A (en) | 2-(Difluoromethyl)-2,5-diaminopentanoic acid | |
| CA2057504A1 (en) | Process for preparing new n-acyl-2,3-benzodiazepine derivatives, their acid addition salts and pharmaceutical compositions containing the same | |
| US3972932A (en) | Novel 2,6-disubstituted phenyl-aminoguanidine compounds | |
| RU2043994C1 (ru) | Глутатионалкиловые эфиры окисленного типа и способ их получения | |
| JPS6251A (ja) | シス，エンド−２−アザビシクロ〔３．３．０〕オクタン−３−カルボン酸誘導体およびその製法 | |
| PT88837B (pt) | Processo para a preparacao de acidos e esteres azetidinil-quinolono-carboxilicos | |
| US3682912A (en) | Di-hydro triazine derivatives | |
| GB2120244A (en) | Aminoalkadiene derivative | |
| US4379929A (en) | 4(1H)-Oxocinnoline-3-carboxylic acid derivatives | |
| US3901944A (en) | 1,3-bis(substituted benzylideneamino)guanidines | |
| US5438057A (en) | Pharmaceutical compositions | |
| JPS5865214A (ja) | Ｎ−アシル−ｌ−アスパルチルタウリンを含有する医薬 | |
| EP0409499A2 (en) | Pharmaceutical compositions | |
| GB1563431A (en) | Piperazine derivatives | |
| BRAUN et al. | GUANIDINE STRUCTURE AND HYPOGLYCEMIA:* SOME CARBOCYCLIC DIGUANIDINES | |
| US3907889A (en) | Chelocardin derivatives | |
| US3369029A (en) | 3-guanidino-alkylene-chromans | |
| US4730068A (en) | Tumor retarding (1,2-diphenyl-ethylenediamine)-platinum(II)-complexes | |
| US4285884A (en) | Process for resolution of racemic DL-α-aminocarboxylic acids | |
| US4783449A (en) | Hydrosoluble pharmaceutical compositions containing salts of (-)cis-1,2-epoxypropylphosphonic acid with aminoacids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |