CH623809A5 - Process for the preparation of pyrrolidones - Google Patents

Process for the preparation of pyrrolidones Download PDF

Info

Publication number
CH623809A5
CH623809A5 CH809976A CH809976A CH623809A5 CH 623809 A5 CH623809 A5 CH 623809A5 CH 809976 A CH809976 A CH 809976A CH 809976 A CH809976 A CH 809976A CH 623809 A5 CH623809 A5 CH 623809A5
Authority
CH
Switzerland
Prior art keywords
hexen
formula
ppm
carbon atoms
pyrrolidone
Prior art date
Application number
CH809976A
Other languages
German (de)
English (en)
Inventor
Wilhelm Dr Bartmann
Rudolf Dr Kunstmann
Ulrich Dr Lerch
Bernward Dr Schoelkens
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH623809A5 publication Critical patent/CH623809A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
CH809976A 1975-06-27 1976-06-24 Process for the preparation of pyrrolidones CH623809A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752528664 DE2528664A1 (de) 1975-06-27 1975-06-27 Pyrrolidone und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
CH623809A5 true CH623809A5 (en) 1981-06-30

Family

ID=5950059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH809976A CH623809A5 (en) 1975-06-27 1976-06-24 Process for the preparation of pyrrolidones

Country Status (14)

Country Link
JP (1) JPS525764A (enrdf_load_stackoverflow)
AT (1) AT365575B (enrdf_load_stackoverflow)
BE (1) BE843505A (enrdf_load_stackoverflow)
CH (1) CH623809A5 (enrdf_load_stackoverflow)
DE (1) DE2528664A1 (enrdf_load_stackoverflow)
DK (1) DK287476A (enrdf_load_stackoverflow)
ES (1) ES449095A1 (enrdf_load_stackoverflow)
FR (1) FR2316943A1 (enrdf_load_stackoverflow)
GB (1) GB1553595A (enrdf_load_stackoverflow)
IL (1) IL49916A0 (enrdf_load_stackoverflow)
LU (1) LU75235A1 (enrdf_load_stackoverflow)
NL (1) NL7606773A (enrdf_load_stackoverflow)
SE (1) SE7607331L (enrdf_load_stackoverflow)
ZA (1) ZA763802B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1077948A (en) * 1976-08-06 1980-05-20 Albin J. Nelson 1,-5 disubstituted-2-pyrrolidones and processes for their production
US4772601A (en) * 1988-01-25 1988-09-20 Hoechst-Roussel Pharmaceuticals, Inc. 5-Substituted 1-(4-(1-pyrrolidinyl)-2-butynyl)-2-pyrrolidinones, pharmaceutical compositions and use
MXPA02006322A (es) * 1999-12-22 2002-12-13 Pfizer Prod Inc Agonistas selectivos del receptor ep4 en el tratamiento de la osteoporosis.
WO2002024647A1 (fr) * 2000-09-21 2002-03-28 Ono Pharmaceutical Co., Ltd. Agonistes du recepteur de l'ep4 comprenant comme principe actif des derives de la 8-azaprostaglandine
EE200300246A (et) 2000-11-27 2003-10-15 Pfizer Products Inc. EP4 retseptori suhtes selektiivsed agonistid osteoporoosi raviks
PT1408961E (pt) 2001-07-16 2007-10-10 Ono Pharmaceutical Co Derivados de 2-pirrolidona como agonistas de prostanóides
ATE315022T1 (de) 2001-07-16 2006-02-15 Hoffmann La Roche Prostaglandinanaloga als ep4-rezeptoragonisten
RU2303451C2 (ru) 2001-07-23 2007-07-27 Оно Фармасьютикал Ко., Лтд. Фармацевтические композиции для лечения заболеваний, связанных с уменьшением костной массы, включающие агонист ер4 в качестве активного ингредиента
ATE336247T1 (de) * 2002-03-18 2006-09-15 Pfizer Prod Inc Verwendung von selektiven ep4 rezeptor agonisten zur behandlung von krankheiten
US6573294B1 (en) * 2002-05-14 2003-06-03 Allergan, Inc. 8-azaprostaglandin analogs as agents for lowering intraocular pressure
CA2511255C (en) 2003-01-10 2009-04-07 F. Hoffmann-La Roche Ag 2-piperidone derivatives as prostaglandin agonists
US7179820B2 (en) 2003-06-06 2007-02-20 Allergan, Inc. Piperidinyl prostaglandin E analogs
SI2875022T1 (sl) 2012-07-19 2017-04-26 Cayman Chemical Company, Incorporated Spojine difluorolaktama kot selektivni antagonisti EP4 za uporabo pri zdravljenju z EP4-povzročenih bolezni in stanj
WO2014144610A1 (en) * 2013-03-15 2014-09-18 Cayman Chemical Company, Inc. Lactam compounds as ep4 receptor-selective agonists for use in the treatment of ep4-mediated diseases and conditions
WO2014144584A2 (en) 2013-03-15 2014-09-18 Cayman Chemical Company, Inc. Lactam compounds as ep4 receptor-selective agonists for use in the treatment of ep4-mediated diseases and conditions
CA2903314C (en) 2013-03-15 2023-02-14 Cayman Chemical Company, Inc. Methods of synthesizing a difluorolactam analog
US10729810B2 (en) 2013-07-19 2020-08-04 Cayman Chemical Company, Inc Methods, systems, and compositions for promoting bone growth

Also Published As

Publication number Publication date
DE2528664A1 (de) 1977-01-13
JPS525764A (en) 1977-01-17
ES449095A1 (es) 1977-12-16
ATA467976A (de) 1981-06-15
LU75235A1 (enrdf_load_stackoverflow) 1977-03-16
ZA763802B (en) 1977-05-25
DK287476A (da) 1976-12-28
NL7606773A (nl) 1976-12-29
FR2316943A1 (fr) 1977-02-04
GB1553595A (en) 1979-09-26
FR2316943B1 (enrdf_load_stackoverflow) 1978-11-03
SE7607331L (sv) 1976-12-28
IL49916A0 (en) 1976-08-31
BE843505A (fr) 1976-12-28
AT365575B (de) 1982-01-25

Similar Documents

Publication Publication Date Title
CH623809A5 (en) Process for the preparation of pyrrolidones
DE2619638A1 (de) Pyrrolidone und verfahren zu ihrer herstellung
DE2355731C3 (de) Derivate von w -nor-Prostaglandinen- E2IUId -F2 a , Verfahren zu ihrer Herstellung sowie diese enthaltende pharmazeutische Zusammensetzungen Pfizer Ine, New York, N.Y. (YStA.)
DE2229035A1 (de) Cyclopentanderivate
CH645631A5 (en) Process for the preparation of hydantoin derivatives
EP0007490B1 (de) Neue Prostaglandinderivate der Delta-2,4-11-Desoxy-PGE-Reihe, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel
DE2422924A1 (de) Thiaprostaglandine
DE3141387A1 (de) 6-substituierte 6h-dibenzo(b,d)pyran-derivate, verfahren zu ihrer herstellung und sie enthaltende pharmazeutische mittel
DE2346706A1 (de) Neue, nicht natuerlich vorkommende analoga von prostansaeuren und verfahren zu ihrer herstellung
DD282016A5 (de) Verfahren zur herstellung neuer ungesaettigter aminosaeureverbindungen
DE2611788C2 (de) Fluorprostaglandine, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Mittel
DE2917456C2 (enrdf_load_stackoverflow)
US4079145A (en) Certain pyrrolidone derivatives and pharmaceutical use thereof
DE2452536A1 (de) Pyrrolidone und verfahren zu ihrer herstellung
DE3853126T2 (de) Derivate der fluorierten Arachidonsäure.
EP0202529B1 (de) Neue Phenolderivate, diese enthaltende Arzneimittel und Verfahren zur Herstellung dieser Verbindungen und Arzneimittel
DE2550004A1 (de) Thiaprostaglandine
DE2825855A1 (de) 15-substituierte- omega -pentanorprostaglandin-derivate
DE3541346A1 (de) Acylaminohydroxyalkanoylamino- und -iminosaeuren und -ester und ihre salze
EP0065200B1 (de) Delta-1-Pyrrolin-thiolactimäther und Verfahren zu ihrer Herstellung
DE2559093C3 (de) 2-Desarboxy-2-[tetrazol-5-yl]-11-desoxy-ω-pentanorprostaglandine der E- oder F-Reihe und deren C↓15↓-Epimere
EP0231744B1 (de) Substituierte Pyrrol-1-ylphenyldihydropyridazinone, ihre Herstellung und Verwendung
DE2234706A1 (de) Derivate von 9-oxo-13-trans-prostensaeureestern
DE2701455A1 (de) Neue cyclopentanverbindungen
WO1995000522A1 (de) Phosphonobernsteinsäurederivate und ihre verwendung als arzneimittel

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased