DE2323124A1 - 5,6,7,8-tetrahydrofolsaeure - kristalle und verfahren zur herstellung der kristalle - Google Patents

5,6,7,8-tetrahydrofolsaeure - kristalle und verfahren zur herstellung der kristalle

Info

Publication number
DE2323124A1
DE2323124A1 DE19732323124 DE2323124A DE2323124A1 DE 2323124 A1 DE2323124 A1 DE 2323124A1 DE 19732323124 DE19732323124 DE 19732323124 DE 2323124 A DE2323124 A DE 2323124A DE 2323124 A1 DE2323124 A1 DE 2323124A1
Authority
DE
Germany
Prior art keywords
crystals
thpa
amorphous
acid
water
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.)
Pending
Application number
DE19732323124
Other languages
German (de)
English (en)
Inventor
Masayoshi Aruga
Hiroitsu Kawada
Masuo Murakami
Norishige Saisho
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.)
Yamanouchi Pharmaceutical Co Ltd
Original Assignee
Yamanouchi Pharmaceutical 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
Application filed by Yamanouchi Pharmaceutical Co Ltd filed Critical Yamanouchi Pharmaceutical Co Ltd
Publication of DE2323124A1 publication Critical patent/DE2323124A1/de
Pending 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19732323124 1972-05-12 1973-05-08 5,6,7,8-tetrahydrofolsaeure - kristalle und verfahren zur herstellung der kristalle Pending DE2323124A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4693672A JPS497416A (enExample) 1972-05-12 1972-05-12

Publications (1)

Publication Number Publication Date
DE2323124A1 true DE2323124A1 (de) 1973-11-22

Family

ID=12761189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732323124 Pending DE2323124A1 (de) 1972-05-12 1973-05-08 5,6,7,8-tetrahydrofolsaeure - kristalle und verfahren zur herstellung der kristalle

Country Status (4)

Country Link
JP (1) JPS497416A (enExample)
DE (1) DE2323124A1 (enExample)
FR (1) FR2184718B1 (enExample)
GB (1) GB1379532A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682026A1 (de) * 1994-05-09 1995-11-15 EPROVA Aktiengesellschaft Stabile kristalline (6S)- und (6R)-Tetrahydrofolsäure
DE202024101025U1 (de) 2024-03-01 2024-06-28 Willy Lutz Gebaute Palette

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH695217A5 (de) * 1999-07-14 2006-01-31 Merck Eprova Ag Verfahren zur Trennung optischer Isomeren von Tetrahydrofolsäureestersalzen und Tetrahydrofolsäure.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6271374B1 (en) 1993-05-09 2001-08-07 Eprova Ag Stable crystalline (6S)- and (6R)-tetrahydrofolic acid
EP0682026A1 (de) * 1994-05-09 1995-11-15 EPROVA Aktiengesellschaft Stabile kristalline (6S)- und (6R)-Tetrahydrofolsäure
US6596721B2 (en) 1994-05-09 2003-07-22 Eprova Ag Stable crystalline (6R) -tetrahydrofolic acid
DE202024101025U1 (de) 2024-03-01 2024-06-28 Willy Lutz Gebaute Palette
EP4610187A1 (de) 2024-03-01 2025-09-03 Willy Lutz Gabauter ladungsträger und verfahren zu dessen reparatur oder herstellung

Also Published As

Publication number Publication date
FR2184718B1 (enExample) 1977-04-29
JPS497416A (enExample) 1974-01-23
GB1379532A (en) 1975-01-02
FR2184718A1 (enExample) 1973-12-28

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