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
CA1077948A (fr) * 1976-08-06 1980-05-20 Albin J. Nelson Production de 2-pyrrolidones disubstituees en 1,5
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
AP2001002357A0 (en) * 1999-12-22 2001-12-31 Pfizer Prod Inc EP4 receptor selective agonists in the treatment of 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
PT1339678E (pt) 2000-11-27 2007-11-30 Pfizer Prod Inc Agonistas selectivos do receptor ep4 no tratamento de osteoporose
RU2296122C2 (ru) 2001-07-16 2007-03-27 Ф.Хоффманн-Ля Рош Аг Производные 2-пирролидона в качестве простаноидных агонистов и фармацевтическая композиция
ES2254726T3 (es) 2001-07-16 2006-06-16 F. Hoffmann-La Roche Ag Analogos de prostaglandina como agonistas receptores de ep4.
NZ530885A (en) 2001-07-23 2007-09-28 Ono Pharmaceutical Co Remedies for diseases with bone mass loss having EP4 agonist as the active ingredient
CA2478653A1 (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
RU2311409C2 (ru) 2003-01-10 2007-11-27 Ф.Хоффманн-Ля Рош Аг Производные 2-пиперидона в качестве агонистов простагландина
US7179820B2 (en) 2003-06-06 2007-02-20 Allergan, Inc. Piperidinyl prostaglandin E analogs
CN107802623B (zh) 2012-07-19 2020-10-30 开曼化学股份有限公司 用于ep4介导的骨相关疾病和病症的二氟内酰胺组合物
JP6368351B2 (ja) 2013-03-15 2018-08-01 ケイマン ケミカル カンパニー, インコーポレーテッド ジフルオロラクタムアナログを合成する方法
EP3235817B1 (fr) 2013-03-15 2018-12-12 Cayman Chemical Company, Incorporated Composés de lactamine en tant qu'agonistes sélectifs du récepteur ep4 destinés à être utilisés dans le traitement des maladies et affections transmises par l'ep4
WO2014144610A1 (fr) * 2013-03-15 2014-09-18 Cayman Chemical Company, Inc. Composés lactames en tant qu'agonistes sélectifs du récepteur ep4 pour l'utilisation dans le traitement de maladies et d'états à médiation par ep4
JP2016527006A (ja) 2013-07-19 2016-09-08 ケイマン ケミカル カンパニー, インコーポレーテッド 骨成長を促進するための方法、システム、及び組成物

Also Published As

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

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