FR2474032A1 - Procede de preparation de leucovorine calcique - Google Patents

Procede de preparation de leucovorine calcique Download PDF

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Publication number
FR2474032A1
FR2474032A1 FR8001188A FR8001188A FR2474032A1 FR 2474032 A1 FR2474032 A1 FR 2474032A1 FR 8001188 A FR8001188 A FR 8001188A FR 8001188 A FR8001188 A FR 8001188A FR 2474032 A1 FR2474032 A1 FR 2474032A1
Authority
FR
France
Prior art keywords
leucovorin
anhydroleucovorin
amino base
calcium
base
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.)
Granted
Application number
FR8001188A
Other languages
English (en)
French (fr)
Other versions
FR2474032B1 (OSRAM
Inventor
James Chester Wisowaty
David Arthur Yeowell
Roy Archibald Swaringen
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.)
Wellcome Foundation Ltd
Original Assignee
Wellcome Foundation 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 Wellcome Foundation Ltd filed Critical Wellcome Foundation Ltd
Priority to FR8001188A priority Critical patent/FR2474032A1/fr
Publication of FR2474032A1 publication Critical patent/FR2474032A1/fr
Application granted granted Critical
Publication of FR2474032B1 publication Critical patent/FR2474032B1/fr
Granted legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D475/00Heterocyclic compounds containing pteridine ring systems
    • C07D475/02Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • C07D475/04Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR8001188A 1980-01-21 1980-01-21 Procede de preparation de leucovorine calcique Granted FR2474032A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8001188A FR2474032A1 (fr) 1980-01-21 1980-01-21 Procede de preparation de leucovorine calcique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8001188A FR2474032A1 (fr) 1980-01-21 1980-01-21 Procede de preparation de leucovorine calcique

Publications (2)

Publication Number Publication Date
FR2474032A1 true FR2474032A1 (fr) 1981-07-24
FR2474032B1 FR2474032B1 (OSRAM) 1984-11-23

Family

ID=9237686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001188A Granted FR2474032A1 (fr) 1980-01-21 1980-01-21 Procede de preparation de leucovorine calcique

Country Status (1)

Country Link
FR (1) FR2474032A1 (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496012A (de) * 1968-02-08 1970-09-15 Eprova Ag Verfahren zur Herstellung von Calcium-leucovorin
FR2405258A1 (fr) * 1977-08-22 1979-05-04 Usa Procede de preparation et de purification du facteur citrovorum par ouverture de noyau d'imidazoline et nouveau produit ainsi obtenu

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH496012A (de) * 1968-02-08 1970-09-15 Eprova Ag Verfahren zur Herstellung von Calcium-leucovorin
FR2405258A1 (fr) * 1977-08-22 1979-05-04 Usa Procede de preparation et de purification du facteur citrovorum par ouverture de noyau d'imidazoline et nouveau produit ainsi obtenu
FR2405257A1 (fr) * 1977-08-22 1979-05-04 Us Government Procede de preparation et de purification du facteur citrovorum par reduction de l'acide folique et nouveau produit ainsi obtenu
FR2405259A1 (fr) * 1977-08-22 1979-05-04 Usa Procede de preparation et de purification du facteur citrovorum par precipitation des impuretes de ce facteur et nouveau produit ainsi obtenu

Also Published As

Publication number Publication date
FR2474032B1 (OSRAM) 1984-11-23

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