DE3129637C2 - - Google Patents

Info

Publication number
DE3129637C2
DE3129637C2 DE19813129637 DE3129637A DE3129637C2 DE 3129637 C2 DE3129637 C2 DE 3129637C2 DE 19813129637 DE19813129637 DE 19813129637 DE 3129637 A DE3129637 A DE 3129637A DE 3129637 C2 DE3129637 C2 DE 3129637C2
Authority
DE
Germany
Prior art keywords
pgf2
solution
water
ethanol
acid
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 - Fee Related
Application number
DE19813129637
Other languages
German (de)
English (en)
Other versions
DE3129637A1 (de
Inventor
Tibor Szabo
Gyula Dlmadi
Laszlo Dr. Institoris
Agnes Dipl.-Ing. Chem. Udvardi
Kalman Dipl.-Chem. Dr. Budapest Hu Simon
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.)
CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT BUDAPEST HU
Original Assignee
CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT BUDAPEST HU
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 CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT BUDAPEST HU filed Critical CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT BUDAPEST HU
Publication of DE3129637A1 publication Critical patent/DE3129637A1/de
Application granted granted Critical
Publication of DE3129637C2 publication Critical patent/DE3129637C2/de
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/557Eicosanoids, e.g. leukotrienes or prostaglandins
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19813129637 1980-08-01 1981-07-28 Kristallines, stabiles prostaglandin f 2(alpha) mit eiem schmelzpunkt oberhalb von 35(grad)c, dessen herstellung sowie diese kristallmodifikation enthaltende praeparate Granted DE3129637A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU192080A HU180161B (en) 1980-08-01 1980-08-01 Process for preparing crystalline,stable prostaglandin f down 2alpha with a melting point over 35 c from contaminated prostaglandin f down 2alpha containing 50-98% prostaglandin f down 2alpha

Publications (2)

Publication Number Publication Date
DE3129637A1 DE3129637A1 (de) 1982-05-13
DE3129637C2 true DE3129637C2 (ro) 1991-05-29

Family

ID=10956846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813129637 Granted DE3129637A1 (de) 1980-08-01 1981-07-28 Kristallines, stabiles prostaglandin f 2(alpha) mit eiem schmelzpunkt oberhalb von 35(grad)c, dessen herstellung sowie diese kristallmodifikation enthaltende praeparate

Country Status (9)

Country Link
JP (1) JPS5764664A (ro)
AT (1) AT378767B (ro)
CH (1) CH648826A5 (ro)
DE (1) DE3129637A1 (ro)
DK (1) DK156829C (ro)
ES (1) ES8204419A1 (ro)
FR (1) FR2487828A1 (ro)
GR (1) GR74277B (ro)
HU (1) HU180161B (ro)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49100059A (ro) * 1973-02-03 1974-09-20
US3941886A (en) * 1973-09-21 1976-03-02 Alza Corporation Pharmaceutical compositions containing crystalline racemic 9α, 11α, 15(S)-trihydroxy-5-cis, 13-trans-prostadienoic acid

Also Published As

Publication number Publication date
AT378767B (de) 1985-09-25
DK156829C (da) 1990-02-19
HU180161B (en) 1983-02-28
GR74277B (ro) 1984-06-21
ES504993A0 (es) 1982-05-16
JPS5764664A (en) 1982-04-19
ATA337681A (de) 1985-02-15
ES8204419A1 (es) 1982-05-16
DK344081A (da) 1982-02-02
CH648826A5 (de) 1985-04-15
FR2487828B1 (ro) 1984-01-06
DK156829B (da) 1989-10-09
DE3129637A1 (de) 1982-05-13
FR2487828A1 (fr) 1982-02-05

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: LOTTERHOS, H., DIPL.-ING. DR.-ING. BARTSCH, E., DI

D2 Grant after examination
8381 Inventor (new situation)

Free format text: SZABO, TIBOR DALMADI, GYULA INSTITORIS, LASZLO, DR. UDVARDI, AGNES, DIPL.-ING. CHEM. SIMON, KALMAN,DIPL.-CHEM. DR., BUDAPEST, HU

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee