NL7606773A - METHOD FOR PREPARING PYRROLIDONES. - Google Patents

METHOD FOR PREPARING PYRROLIDONES.

Info

Publication number
NL7606773A
NL7606773A NL7606773A NL7606773A NL7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A NL 7606773 A NL7606773 A NL 7606773A
Authority
NL
Netherlands
Prior art keywords
pyrrolidones
preparing
preparing pyrrolidones
Prior art date
Application number
NL7606773A
Other languages
Dutch (nl)
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 NL7606773A publication Critical patent/NL7606773A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic 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
    • C07D207/18—Heterocyclic 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
    • C07D207/22—Heterocyclic 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
NL7606773A 1975-06-27 1976-06-22 METHOD FOR PREPARING PYRROLIDONES. NL7606773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752528664 DE2528664A1 (en) 1975-06-27 1975-06-27 PYRROLIDONE AND THE METHOD FOR MANUFACTURING THEIR

Publications (1)

Publication Number Publication Date
NL7606773A true NL7606773A (en) 1976-12-29

Family

ID=5950059

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7606773A NL7606773A (en) 1975-06-27 1976-06-22 METHOD FOR PREPARING PYRROLIDONES.

Country Status (14)

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

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
CN1413190A (en) * 1999-12-22 2003-04-23 辉瑞产品公司 EP4 receptor selective agonists in treatment of osteoporosis
WO2002024647A1 (en) * 2000-09-21 2002-03-28 Ono Pharmaceutical Co., Ltd. Ep4 receptor agonists containing 8-azaprostaglandin derivatives as the active ingredient
IL155368A0 (en) 2000-11-27 2003-11-23 Pfizer Prod Inc Ep4 receptor selective agonists in the treatment of osteoporosis
EP1408961B1 (en) 2001-07-16 2007-07-11 F. Hoffmann-La Roche Ag 2 pyrrolidone derivatives as prostanoid agonists
ES2254726T3 (en) 2001-07-16 2006-06-16 F. Hoffmann-La Roche Ag PROSTAGLANDINE ANALOGS AS EP4 RECEIVING AGONISTS.
HU230421B1 (en) 2001-07-23 2016-05-30 Ono Pharmaceutical Co., Ltd Prostaglandine derivatives for the treatment of diseases with bone mass loss having ep4 agonist activity and pharmaceutical compositions thereof
EP1487437B1 (en) * 2002-03-18 2006-08-16 Pfizer Products Inc. Use of selective ep4 receptor agonists for the treatment of diseases
US6573294B1 (en) 2002-05-14 2003-06-03 Allergan, Inc. 8-azaprostaglandin analogs as agents for lowering intraocular pressure
WO2004063158A1 (en) 2003-01-10 2004-07-29 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
EP2874620B1 (en) 2012-07-19 2016-10-12 Cayman Chemical Company, Incorporated Difluorolactam compositions for ep4-mediated osteo related diseases and conditions
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
WO2014144500A2 (en) 2013-03-15 2014-09-18 Cayman Chemical Company, Inc. Methods of synthesizing a difluorolactam analog
DK2989098T3 (en) 2013-03-15 2017-08-28 Cayman Chemical Co Inc LACTAM RELATIONS AS EP4 RECEPTOR SELECTIVE AGONISTS FOR USING THE TREATMENT OF EP4-MEDIATED DISEASES AND CONDITIONS
WO2015009991A2 (en) 2013-07-19 2015-01-22 Cayman Chemical Company, Inc. Methods, systems, and compositions for promoting bone growth

Also Published As

Publication number Publication date
DE2528664A1 (en) 1977-01-13
BE843505A (en) 1976-12-28
FR2316943B1 (en) 1978-11-03
JPS525764A (en) 1977-01-17
ZA763802B (en) 1977-05-25
GB1553595A (en) 1979-09-26
LU75235A1 (en) 1977-03-16
ATA467976A (en) 1981-06-15
AT365575B (en) 1982-01-25
IL49916A0 (en) 1976-08-31
CH623809A5 (en) 1981-06-30
DK287476A (en) 1976-12-28
FR2316943A1 (en) 1977-02-04
ES449095A1 (en) 1977-12-16
SE7607331L (en) 1976-12-28

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed