ES2093992T3 - Procedimiento para la obtencion del acido folico. - Google Patents

Procedimiento para la obtencion del acido folico.

Info

Publication number
ES2093992T3
ES2093992T3 ES94100229T ES94100229T ES2093992T3 ES 2093992 T3 ES2093992 T3 ES 2093992T3 ES 94100229 T ES94100229 T ES 94100229T ES 94100229 T ES94100229 T ES 94100229T ES 2093992 T3 ES2093992 T3 ES 2093992T3
Authority
ES
Spain
Prior art keywords
folic acid
procedure
obtaining
reacted
give
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
Application number
ES94100229T
Other languages
English (en)
Inventor
Christof Wehrli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of ES2093992T3 publication Critical patent/ES2093992T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/04—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C251/10—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton
    • C07C251/12—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of an unsaturated carbon skeleton being acyclic

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN NUEVO PROCEDIMIENTO PARA LA ELABORACION DE ACIDO FOLICO. A PARTIR DEL 2 MALONICO SUSTITUIDO SE FORMA LA CORRESPONDIENTE DIIMINA MEDIANTE TRANSFORMACION CON P PRODUCIENDOSE LA TRANSFORMACION PARA OBTENER EL ACIDO FOLICO CON TRIAMINOPIRIMIDONA EN PRESENCIA DE SULFITO CON UN VALOR DE PH DE 38.
ES94100229T 1993-01-26 1994-01-10 Procedimiento para la obtencion del acido folico. Expired - Lifetime ES2093992T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH21493 1993-01-26

Publications (1)

Publication Number Publication Date
ES2093992T3 true ES2093992T3 (es) 1997-01-01

Family

ID=4181872

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94100229T Expired - Lifetime ES2093992T3 (es) 1993-01-26 1994-01-10 Procedimiento para la obtencion del acido folico.

Country Status (8)

Country Link
US (1) US5410056A (es)
EP (1) EP0608693B1 (es)
JP (1) JP3364895B2 (es)
CN (1) CN1040209C (es)
AT (1) ATE144512T1 (es)
DE (1) DE59400866D1 (es)
DK (1) DK0608693T3 (es)
ES (1) ES2093992T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3772296D1 (de) * 1986-07-25 1991-09-26 Bayer Ag Verfahren zur antistatischen ausruestung oder vorbehandlung von polyamiden/polyimiden, die so behandelten werkstoffe und ihre verwendung.
AU1370497A (en) * 1995-12-12 1997-07-03 Lonza A.G. Process for preparing 4-aminopteridine derivatives
CN1075723C (zh) * 1996-12-24 2001-12-05 张善澂 一种治疗心血管疾病的药物
DE19904812A1 (de) 1999-02-05 2000-08-10 Basf Ag Verfahren zur Herstellung von Folsäure
CN101182323B (zh) * 2007-12-26 2010-06-16 潘福星 一种叶酸的制备方法
CH700192B1 (de) 2009-01-12 2010-07-15 Bioforce Ag Roggwil Tg Verfahren zur Herstellung einer Fermentationsbrühe.
CN102012408B (zh) * 2010-10-28 2013-01-16 上海师范大学 液相色谱分析n-对氨基苯甲酰-l-谷氨酸纯度的方法
CN106496231B (zh) * 2016-09-30 2017-12-08 河北科技大学 一种合成叶酸的环保型制备方法
CN113521052A (zh) * 2021-06-30 2021-10-22 海南金贝康制药有限公司 多种维生素铁胶囊及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442836A (en) * 1945-11-29 1948-06-08 American Cyanamid Co Process of preparing heterocyclic organic compounds
US2442837A (en) * 1946-02-05 1948-06-08 American Cyanamid Co Method of preparing heterocyclic organic compounds
US2444002A (en) * 1946-02-18 1948-06-22 American Cyanamid Co Preparation of heterocyclic compounds
US2956057A (en) * 1955-12-01 1960-10-11 Kongo Kagaku Kabushiki Kaisha Process for the preparation of pteroylglutamic acid
US5334957A (en) * 1992-11-09 1994-08-02 Harris Corporation RF high power, two and three way in phase combiner and method

Also Published As

Publication number Publication date
EP0608693A2 (de) 1994-08-03
DK0608693T3 (da) 1996-11-25
DE59400866D1 (de) 1996-11-28
EP0608693B1 (de) 1996-10-23
ATE144512T1 (de) 1996-11-15
CN1040209C (zh) 1998-10-14
CN1096296A (zh) 1994-12-14
JPH07316159A (ja) 1995-12-05
US5410056A (en) 1995-04-25
JP3364895B2 (ja) 2003-01-08
EP0608693A3 (de) 1995-02-15

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