CA1240321A - Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin - Google Patents

Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin

Info

Publication number
CA1240321A
CA1240321A CA000474602A CA474602A CA1240321A CA 1240321 A CA1240321 A CA 1240321A CA 000474602 A CA000474602 A CA 000474602A CA 474602 A CA474602 A CA 474602A CA 1240321 A CA1240321 A CA 1240321A
Authority
CA
Canada
Prior art keywords
weight
alkali metal
metal hydroxide
hydroxide
basic medium
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
Application number
CA000474602A
Other languages
English (en)
French (fr)
Inventor
Masaaki Azuma
Takehisa Ohashi
Kiyoshi Watanabe
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12397654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1240321(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of CA1240321A publication Critical patent/CA1240321A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000474602A 1984-02-23 1985-02-19 Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin Expired CA1240321A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59033839A JPS60178887A (ja) 1984-02-23 1984-02-23 ５，６，７，８−テトラヒドロ−ｌ−ビオプテリンの製造法
JP33839/1984 1984-02-23

Publications (1)

Publication Number Publication Date
CA1240321A true CA1240321A (en) 1988-08-09

Family

ID=12397654

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000474602A Expired CA1240321A (en) 1984-02-23 1985-02-19 Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin

Country Status (7)

Country Link
US (1) US4595752A (enExample)
EP (1) EP0153696B1 (enExample)
JP (1) JPS60178887A (enExample)
AT (1) ATE46906T1 (enExample)
CA (1) CA1240321A (enExample)
DE (1) DE3573426D1 (enExample)
ES (1) ES8601993A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178887A (ja) * 1984-02-23 1985-09-12 Kanegafuchi Chem Ind Co Ltd ５，６，７，８−テトラヒドロ−ｌ−ビオプテリンの製造法
JPS60199889A (ja) * 1984-03-24 1985-10-09 Kanegafuchi Chem Ind Co Ltd ５，６，７，８−テトラヒドロ−ｌ−エリスロ−ビオプテリンの硫酸塩およびその製法
JPS60204786A (ja) * 1984-03-29 1985-10-16 Univ Nagoya （６ｒ）―テトラヒドロビオプテリンの合成法
US4665176A (en) * 1984-10-23 1987-05-12 Mitsui Toatsu Chemicals, Incorporated Process for the preparation of 5,6,7,8-tetrahydrofolic acid
CA1262347A (en) * 1985-01-28 1989-10-17 Suntory Limited Preparation process of (6r)-tetrahydro-l-biopterin
EP0318926B1 (en) * 1987-11-30 1995-05-03 Kabushiki Kaisha Vitamin Kenkyusyo Intermediates for synthesizing 5,6,7,8-tetrahydro-L-erythro-biopterin and its derivatives
US6162914A (en) * 1998-04-24 2000-12-19 Cerbios-Pharma S.A. Process for the reduction of pterins
CH694251A5 (de) * 1999-07-14 2004-10-15 Eprova Ag Herstellung von Tetrahydropterin und Derivaten.
ES2320531T3 (es) * 2000-08-31 2009-05-25 Asubio Pharma Co., Ltd. Proceso para producir biopterinas.
US7442372B2 (en) 2003-08-29 2008-10-28 Biomarin Pharmaceutical Inc. Delivery of therapeutic compounds to the brain and other tissues
PL1708690T3 (pl) 2003-11-17 2017-01-31 Biomarin Pharmaceutical Inc. Leczenie fenyloketonurii za pomocą BH4
CA2678125C (en) * 2003-11-17 2014-10-14 Merck Eprova Ag Crystalline forms of (6r)-l-erythro-tetrahydrobiopterin dihydrochloride
US8124653B2 (en) * 2004-06-25 2012-02-28 The Board Of Regents Of The University Of Texas System Methods and compositions for the treatment of attention deficit hyperactivity disorder and hyperphenylalanemia
WO2006055511A2 (en) 2004-11-17 2006-05-26 Biomarin Pharmaceutical Inc. Stable tablet formulation of tetrahydrobiopterin
JP2008523090A (ja) * 2004-12-08 2008-07-03 バイオマリン ファーマシューティカル インコーポレイテッド 新生児肺高血圧症の治療のための方法および組成物
PT1869048E (pt) 2005-04-14 2009-03-05 Asubio Pharma Co Ltd Método de produção de cristais de cloridrato de sapropterina na forma alfa
AU2006321942A1 (en) * 2005-12-05 2007-06-14 Biomarin Pharmaceutical Inc. Methods and compositions for the treatment of disease
WO2008089148A1 (en) * 2007-01-12 2008-07-24 Biomarin Pharmaceutical Inc. Method of treating a metabolic or neuropsychiatry disorder with a bh4 derivative prodrug
JP2010515747A (ja) * 2007-01-12 2010-05-13 ビオマリン プハルマセウトイカル インコーポレイテッド テトラヒドロビオプテリンプロドラッグ
HRP20220188T3 (hr) 2007-04-11 2022-04-29 Biomarin Pharmaceutical Inc. Načini primjene tetrahidrobiopterina, povezani pripravci i postupci mjerenja
ES2524026T3 (es) * 2008-01-03 2014-12-03 Biomarin Pharmaceutical Inc. Análogo de pterina para tratar una afección que responde a BH4
CA2711444C (en) * 2008-01-07 2017-12-12 Biomarin Pharmaceutical Inc. Method of synthesizing tetrahydrobiopterin
CN102443006B (zh) 2010-10-13 2016-02-24 因华生技制药股份有限公司 (6r)-四氢生物喋呤盐酸盐的制备方法
TWI481612B (zh) * 2010-10-15 2015-04-21 Innopharmax Inc （６ｒ）－四氫生物喋呤鹽酸鹽的製備方法
US9216178B2 (en) 2011-11-02 2015-12-22 Biomarin Pharmaceutical Inc. Dry blend formulation of tetrahydrobiopterin
CN102633799B (zh) 2012-04-10 2014-06-25 凯莱英医药集团（天津）股份有限公司 一种从消旋体中间体拆分路线合成二盐酸沙丙蝶呤的方法
CN102627644B (zh) 2012-04-10 2014-04-16 凯莱英医药集团（天津）股份有限公司 一种通过直接手性合成方法制备二盐酸沙丙蝶呤的方法
WO2016189542A1 (en) 2015-05-28 2016-12-01 Natco Pharma Ltd Novel process for the preparation of sapropterin dihydrochloride and its key intermediate, l-biopterin
WO2019175328A1 (en) 2018-03-14 2019-09-19 Imba - Institut Für Molekulare Biotechnologie Gmbh Bh4pathwayactivationandusethereoffortreatingcancer
WO2019175332A1 (en) 2018-03-14 2019-09-19 Imba - Institut Für Molekulare Biotechnologie Gmbh Bh4 pathway inhibition and use thereof for treating t-cell mediated autoimmune diseases or hypersensitivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741608A (en) * 1951-03-08 1956-04-10 Research Corp 5-formyl-5,6,7,8-tetrahydropteroic acid and amides thereof and method of preparing same
JPS5883691A (ja) * 1981-11-13 1983-05-19 Kanegafuchi Chem Ind Co Ltd １′，２′−ジアシル−（６ｒ，ｓ）−５，６，７，８−テトラヒドロ−ｌ−ビオプテリンおよびその製法
JPS60178887A (ja) * 1984-02-23 1985-09-12 Kanegafuchi Chem Ind Co Ltd ５，６，７，８−テトラヒドロ−ｌ−ビオプテリンの製造法
JPS61172876A (ja) * 1985-01-28 1986-08-04 Shiratori Seiyaku Kk （６ｒ）−テトラヒドロ−ｌ−バイオプテリンの製造法
JPS61172877A (ja) * 1985-01-28 1986-08-04 Shiratori Seiyaku Kk （６ｒ）−テトラヒドロ−ｌ−バイオプテリンの製造方法

Also Published As

Publication number Publication date
DE3573426D1 (en) 1989-11-09
ES540638A0 (es) 1985-11-16
JPH0212475B2 (enExample) 1990-03-20
JPS60178887A (ja) 1985-09-12
EP0153696A2 (en) 1985-09-04
ES8601993A1 (es) 1985-11-16
EP0153696A3 (en) 1987-08-19
EP0153696B1 (en) 1989-10-04
ATE46906T1 (de) 1989-10-15
US4595752A (en) 1986-06-17

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Effective date: 20050809