ES2075315T3 - Procedimiento para la preparacion de acidos (6s)- y (6r)-tetrahidrofolicos. - Google Patents
Procedimiento para la preparacion de acidos (6s)- y (6r)-tetrahidrofolicos.Info
- Publication number
- ES2075315T3 ES2075315T3 ES91121326T ES91121326T ES2075315T3 ES 2075315 T3 ES2075315 T3 ES 2075315T3 ES 91121326 T ES91121326 T ES 91121326T ES 91121326 T ES91121326 T ES 91121326T ES 2075315 T3 ES2075315 T3 ES 2075315T3
- Authority
- ES
- Spain
- Prior art keywords
- acid
- acids
- preparation
- tetrahydrofolic
- addition 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.)
- Expired - Lifetime
Links
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D475/00—Heterocyclic compounds containing pteridine ring systems
- C07D475/06—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4
- C07D475/08—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
-
- 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
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
Abstract
LA INVENCION TRATA DE UN METODO PARA LA ELABORACION DE ACIDOS DE TETRAHIDROFOL DE (6S) Y DE (6R) Y DE SUS SALES DE ADICION CON UN ACIDO SULFONICO O CON ACIDO DE AZUFRE, EL CUAL SE CARACTERIZA PORQUE EL ACIDO DE TETRAHIDROFOL DE (6R, S) SE TRANSFORMA CON UN ACIDO SULFONICO O CON UN ACIDO DE AZUFRE, CRISTALIZANDOSE DE FORMA FRACCIONADA LA SAL DE ADICION DE ACIDO OBTENIDA Y SI SE DESEA, SE DEJA LIBRE Y SE AISLA LOS ACIDOS DE TETRAHIDROFOL DE (6R) MEDIANTE EL TRATAMIENTO CON UNA BASE DE LAS SALES DE ADICION DEL ACIDO DIASTEREOMERAS. LA INVENCION TRATA ADEMAS DE NUEVAS SALES DE ADICION DE ACIDOS DE ACIDOS DE TETRAHIDROFOL DE (6S) Y DE (6R) CON UN ACIDO SULFONICO O CON UN ACIDO DE AZUFRE, EL CUAL SE UTILIZA COMO MEDICAMENTO O COMO MATERIAL DE PARTIDA PARA LA ELABORACION DE UN MEDICAMENTO O PARA LA ELABORACION DE ACIDOS ACTIVOS Y OPTICOS DE 5-METILO, 5-FORMIL Y DE 5,10-ACIDOS DE METILENTETRAHIDROFOL, ASI COMO SUS SALES Y SUS FUERTES BASES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH108/91A CH681303A5 (es) | 1991-01-16 | 1991-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2075315T3 true ES2075315T3 (es) | 1995-10-01 |
Family
ID=4179454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91121326T Expired - Lifetime ES2075315T3 (es) | 1991-01-16 | 1991-12-12 | Procedimiento para la preparacion de acidos (6s)- y (6r)-tetrahidrofolicos. |
Country Status (25)
Country | Link |
---|---|
US (1) | US5324836A (es) |
EP (1) | EP0495204B1 (es) |
JP (1) | JPH0739417B2 (es) |
KR (1) | KR100207133B1 (es) |
CN (1) | CN1030079C (es) |
AT (1) | ATE123777T1 (es) |
AU (1) | AU654993B2 (es) |
CA (1) | CA2059103C (es) |
CH (1) | CH681303A5 (es) |
DE (1) | DE59105722D1 (es) |
DK (1) | DK0495204T3 (es) |
ES (1) | ES2075315T3 (es) |
FI (1) | FI109906B (es) |
GE (1) | GEP19971019B (es) |
HU (1) | HU207083B (es) |
IE (1) | IE72164B1 (es) |
IL (1) | IL100478A (es) |
LV (1) | LV10083B (es) |
MX (1) | MX9200063A (es) |
NO (1) | NO301422B1 (es) |
NZ (1) | NZ241245A (es) |
PT (1) | PT100014B (es) |
RU (1) | RU2099340C1 (es) |
TW (1) | TW198033B (es) |
ZA (1) | ZA92291B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH682664A5 (en) * | 1991-10-15 | 1993-10-29 | Eprova Ag | Stable salts of 5,10-methylene tetrahydrofolate. |
DE4136921A1 (de) * | 1991-11-11 | 1993-05-13 | Knoll Ag | Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure |
CH683262A5 (it) * | 1992-01-22 | 1994-02-15 | Applied Pharma Res | Procedimento per la separazione dei diastereomeri del sale di calcio dell'acido (6(R,S)-N-formiltetraidrofolico). |
IT1254635B (it) * | 1992-02-20 | 1995-09-28 | Bracco Spa | Processo per la separazione degli stereoisomeri dell'acido folinico |
CH684644A5 (de) | 1992-07-13 | 1994-11-15 | Eprova Ag | 5,10-Methylentetrahydrofolsäure-Cyclodextrin-Einschlussverbindungen. |
CH686672A5 (de) * | 1992-12-01 | 1996-05-31 | Cerbios Pharma Sa | Verfahren zur Herstellung von (6S)-5,6,7,8-Tetrahydrofolsaeure. |
CH686369A5 (de) * | 1994-05-09 | 1996-03-15 | Eprova Ag | Stabile kristalline (6S)- und (6R)-Tetrahydrofolseure. |
CH689831A5 (de) * | 1995-11-07 | 1999-12-15 | Eprova Ag | Stabile kristalline Tetrahydrofolsaeure-Salze. |
CH693905A5 (de) | 1999-04-15 | 2004-04-15 | Eprova Ag | Stabile kristalline Salze von 5-Methyltetrahydrofolsäure. |
CH695217A5 (de) * | 1999-07-14 | 2006-01-31 | Merck Eprova Ag | Verfahren zur Trennung optischer Isomeren von Tetrahydrofolsäureestersalzen und Tetrahydrofolsäure. |
CH694251A5 (de) * | 1999-07-14 | 2004-10-15 | Eprova Ag | Herstellung von Tetrahydropterin und Derivaten. |
AU2002241918B2 (en) | 2001-01-16 | 2007-01-18 | Gr Intellectual Reserve, Llc | Enhanced data storage and retrieval devices and systems and methods for utilizing the same |
ITMI20020132A1 (it) | 2002-01-25 | 2003-07-25 | Gmt Fine Chemicals Sa | Processo per l'ottenimento dell'acido (6s)-5,6,7,8-tetraidrofolico |
AU2003303150A1 (en) | 2002-11-21 | 2004-07-14 | Berkshire Laboratories, Inc. | Enhanced data storage and retrieval devices and systems and methods for utilizing same |
CH696717A5 (de) * | 2004-02-20 | 2007-10-31 | Cerbios Pharma Sa | Konzentrierte, stabile Losung, insbesondere eine Injektionslosung oder Infusionslosung, welche nebst Wasser entweder (6S)-Natrium-Folinat oder (6S)-Kalium-Folinat entholt |
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 |
JP5925381B2 (ja) | 2012-04-13 | 2016-05-25 | ▲連雲▼港金康和信▲薬業▼有限公司Lianyungang Jinkang Hexin Pharmaceutical Co., Ltd. | 化合物[4−(2−アミノ−10−メチル−4−オキソ−6,7,8,9−テトラヒドロ−4a,7−エピミノピリミド[4,5−b][1,4]ジアゼピン−5(4H)−イル)ベンゾイル]−グルタメート及びその製造 |
CN104045640B (zh) * | 2013-03-14 | 2016-04-06 | 天津康鸿医药科技发展有限公司 | 一种制备高纯度左亚叶酸钙的方法 |
CN104774169B (zh) * | 2014-01-15 | 2017-02-15 | 上海韶远试剂有限公司 | 一种利用非手性助剂进行非对映异构体拆分的新方法 |
CN108164531B (zh) * | 2018-02-12 | 2019-11-05 | 江苏红豆杉药业有限公司 | 一种l-5-甲基四氢叶酸钙的制备方法 |
CN112351818A (zh) | 2018-07-06 | 2021-02-09 | 默克专利股份有限公司 | 5-甲基-(6s)-四氢叶酸和l-异亮氨酸乙酯的结晶盐 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3468886A (en) * | 1967-10-23 | 1969-09-23 | Us Health Education & Welfare | Tetrahydrohomofolic acid sulfate and synthesis thereof |
DE2063027A1 (de) * | 1969-12-26 | 1971-07-01 | Yamanouchi Pharmaceutical Co Ltd , Tokio | Salz einer basischen Aminosäure der 5 6,7,8 Tetrahydrofolsaure |
JPS4832120A (es) * | 1971-08-31 | 1973-04-27 | ||
US4665176A (en) * | 1984-10-23 | 1987-05-12 | Mitsui Toatsu Chemicals, Incorporated | Process for the preparation of 5,6,7,8-tetrahydrofolic acid |
GB8621268D0 (en) * | 1986-09-03 | 1986-10-08 | Univ Strathclyde | Separation of substances |
CH673459A5 (es) * | 1987-05-15 | 1990-03-15 | Eprova Ag | |
DE3821875C1 (es) * | 1988-06-29 | 1990-02-15 | Eprova Ag, Forschungsinstitut, Schaffhausen, Ch | |
JPH0265787A (ja) * | 1988-08-30 | 1990-03-06 | Kyowa Hakko Kogyo Co Ltd | L(‐)‐テトラヒドロ葉酸の製造法 |
CH676981A5 (es) * | 1988-11-11 | 1991-03-28 | Eprova Ag | |
FR2643081B1 (fr) * | 1989-02-14 | 1991-06-07 | Panmedica Sa | Folates de magnesium, procede de preparation et compositions pharmaceutiques |
US5173488A (en) * | 1989-08-21 | 1992-12-22 | American Cyanamid Company | Stable injectable pharmaceutical formulation for folic acid and leucovorin salts and method |
DE69027585T2 (de) * | 1989-12-11 | 1997-01-16 | American Cyanamid Co | Verfahren zur Herstellung von optisch reinen Diastereoisomeren von Tetrahydrofolatverbindungen |
CH680731A5 (es) * | 1990-04-12 | 1992-10-30 | Sapec Fine Chemicals |
-
1991
- 1991-01-16 CH CH108/91A patent/CH681303A5/de not_active IP Right Cessation
- 1991-11-27 TW TW080109353A patent/TW198033B/zh active
- 1991-12-06 RU SU915010253A patent/RU2099340C1/ru not_active IP Right Cessation
- 1991-12-12 DK DK91121326.2T patent/DK0495204T3/da not_active Application Discontinuation
- 1991-12-12 ES ES91121326T patent/ES2075315T3/es not_active Expired - Lifetime
- 1991-12-12 EP EP91121326A patent/EP0495204B1/de not_active Expired - Lifetime
- 1991-12-12 DE DE59105722T patent/DE59105722D1/de not_active Expired - Lifetime
- 1991-12-12 AT AT91121326T patent/ATE123777T1/de not_active IP Right Cessation
- 1991-12-23 IL IL10047891A patent/IL100478A/en not_active IP Right Cessation
-
1992
- 1992-01-08 MX MX9200063A patent/MX9200063A/es unknown
- 1992-01-08 NZ NZ241245A patent/NZ241245A/en not_active IP Right Cessation
- 1992-01-09 CA CA002059103A patent/CA2059103C/en not_active Expired - Lifetime
- 1992-01-10 KR KR1019920000260A patent/KR100207133B1/ko not_active IP Right Cessation
- 1992-01-14 JP JP4005095A patent/JPH0739417B2/ja not_active Expired - Lifetime
- 1992-01-15 PT PT100014A patent/PT100014B/pt not_active IP Right Cessation
- 1992-01-15 AU AU10254/92A patent/AU654993B2/en not_active Ceased
- 1992-01-15 HU HU9200134A patent/HU207083B/hu not_active IP Right Cessation
- 1992-01-15 CN CN92100247A patent/CN1030079C/zh not_active Expired - Lifetime
- 1992-01-15 NO NO920197A patent/NO301422B1/no not_active IP Right Cessation
- 1992-01-15 ZA ZA92291A patent/ZA92291B/xx unknown
- 1992-01-15 FI FI920180A patent/FI109906B/fi active
- 1992-01-15 IE IE920112A patent/IE72164B1/en not_active IP Right Cessation
-
1993
- 1993-04-02 LV LVP-93-220A patent/LV10083B/lv unknown
- 1993-04-08 US US08/044,886 patent/US5324836A/en not_active Expired - Lifetime
- 1993-07-14 GE GEAP19931024A patent/GEP19971019B/en unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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