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)
  • Pyrrole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic 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 (fr)
AT (1) AT365575B (fr)
BE (1) BE843505A (fr)
CH (1) CH623809A5 (fr)
DE (1) DE2528664A1 (fr)
DK (1) DK287476A (fr)
ES (1) ES449095A1 (fr)
FR (1) FR2316943A1 (fr)
GB (1) GB1553595A (fr)
IL (1) IL49916A0 (fr)
LU (1) LU75235A1 (fr)
NL (1) NL7606773A (fr)
SE (1) SE7607331L (fr)
ZA (1) ZA763802B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423813B (sv) * 1976-08-06 1982-06-07 Pfizer Forfarande for framstellning av 1,5-disubstituerade pyrrolidoner med terapeutiska egenskaper
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
PL356662A1 (en) * 1999-12-22 2004-06-28 Pfizer Products Inc. Ep4 receptor selective agonists in the treatment of osteoporosis
AU2001290250A1 (en) * 2000-09-21 2002-04-02 Ono Pharmaceutical Co. Ltd. Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient
NZ525164A (en) 2000-11-27 2005-04-29 Pfizer Prod Inc EP4 receptor selective agonists in the treatment of osteoporosis
ES2254726T3 (es) 2001-07-16 2006-06-16 F. Hoffmann-La Roche Ag Analogos de prostaglandina como agonistas receptores de ep4.
EP1408961B1 (fr) 2001-07-16 2007-07-11 F. Hoffmann-La Roche Ag Derives de pyrrolidone comme antagonistes de prostanoide
CN101921220B (zh) 2001-07-23 2013-05-22 小野药品工业株式会社 治疗与骨质损失有关的疾病的含有ep4激动剂作为活性成分的药物组合物
WO2003077910A1 (fr) * 2002-03-18 2003-09-25 Pfizer Products Inc. Procedes de traitement au moyen d'agonistes selectifs du recepteur ep4
US6573294B1 (en) 2002-05-14 2003-06-03 Allergan, Inc. 8-azaprostaglandin analogs as agents for lowering intraocular pressure
BRPI0406717A (pt) 2003-01-10 2005-12-20 Hoffmann La Roche Composto, composição farmacêutica que compreende o mesmo, método de tratamento de uma enfermidade em um mamìfero, utilização do composto e processo para a sua produção
US7179820B2 (en) 2003-06-06 2007-02-20 Allergan, Inc. Piperidinyl prostaglandin E analogs
HUE031885T2 (en) 2012-07-19 2017-08-28 Cayman Chemical Co Inc Difluoro lactam preparations for EP4-mediated osteo-related diseases and conditions
ES2635635T3 (es) 2013-03-15 2017-10-04 Cayman Chemical Company, Incorporated Compuestos de difluorolactama como agonistas selectivos del receptor EP4 para su uso en el tratamiento de enfermedades y afecciones mediadas por EP4
WO2014144500A2 (fr) 2013-03-15 2014-09-18 Cayman Chemical Company, Inc. Procédés de synthèse d'un analogue difluorolactam
US9676712B2 (en) 2013-03-15 2017-06-13 Cayman Chemical Company, Inc. Lactam compounds as EP4 receptor-selective agonists for use in the treatment of EP4-mediated diseases and conditions
KR20160048054A (ko) 2013-07-19 2016-05-03 카이맨 케미칼 컴파니 인코포레이티드 골 성장의 촉진을 위한 방법, 시스템 및 조성물

Also Published As

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

Similar Documents

Publication Publication Date Title
DE2528664A1 (de) Pyrrolidone und verfahren zu ihrer herstellung
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.)
DE2731868A1 (de) 15-deoxy-16-hydroxy-16-substituierte- prostansaeuren, derivate hiervon und verfahren zu ihrer herstellung
CH645631A5 (en) Process for the preparation of hydantoin derivatives
EP0007490B1 (fr) Composés prostaglandines de type PGE delta-2,4-11-désoxy, procédé pour leur préparation et leur application thérapeutique
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 (fr)
US4079145A (en) Certain pyrrolidone derivatives and pharmaceutical use thereof
DE2452536A1 (de) Pyrrolidone und verfahren zu ihrer herstellung
DE3853126T2 (de) Derivate der fluorierten Arachidonsäure.
DE2550004A1 (de) Thiaprostaglandine
DE2825855A1 (de) 15-substituierte- omega -pentanorprostaglandin-derivate
DE3541346A1 (de) Acylaminohydroxyalkanoylamino- und -iminosaeuren und -ester und ihre salze
EP0065200B1 (fr) Thiolactiméthers de delta 1-pyrrolidine et leur procédé de préparation
DE2559093C3 (de) 2-Desarboxy-2-[tetrazol-5-yl]-11-desoxy-ω-pentanorprostaglandine der E- oder F-Reihe und deren C↓15↓-Epimere
EP0231744B1 (fr) Pyrrol-1-yl-phényl-dihydropyridazinones substituées, leur préparation et leur utilisation
DE2234706A1 (de) Derivate von 9-oxo-13-trans-prostensaeureestern
DE2701455A1 (de) Neue cyclopentanverbindungen
WO1995000522A1 (fr) Derives d'acide phosphosuccinique et leur utilisation comme medicaments
CH631441A5 (de) Verfahren zur herstellung neuer cyclopentanderivate.

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased