DK453586A - Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid - Google Patents

Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid Download PDF

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Publication number
DK453586A
DK453586A DK453586A DK453586A DK453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A DK 453586 A DK453586 A DK 453586A
Authority
DK
Denmark
Prior art keywords
pyrrolidin
acetamide
oxo
hydroxy
preparing
Prior art date
Application number
DK453586A
Other languages
English (en)
Other versions
DK453586D0 (da
Inventor
Thomas Meul
John Mcgarrity
Original Assignee
Lonza 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
Priority claimed from CH412685A external-priority patent/CH664957A5/de
Priority claimed from CH202386A external-priority patent/CH666481A5/de
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of DK453586D0 publication Critical patent/DK453586D0/da
Publication of DK453586A publication Critical patent/DK453586A/da

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
    • C07D207/30—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 two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—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 two double bonds between ring members or between ring members and non-ring members 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
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/38—2-Pyrrolones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
DK453586A 1985-09-24 1986-09-23 Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid DK453586A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH412685A CH664957A5 (de) 1985-09-24 1985-09-24 Verfahren zur herstellung von 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid.
CH202386A CH666481A5 (de) 1986-05-20 1986-05-20 Verfahren zur herstellung von 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid.

Publications (2)

Publication Number Publication Date
DK453586D0 DK453586D0 (da) 1986-09-23
DK453586A true DK453586A (da) 1987-03-25

Family

ID=25689290

Family Applications (1)

Application Number Title Priority Date Filing Date
DK453586A DK453586A (da) 1985-09-24 1986-09-23 Fremgangsmaade til fremstilling af 4-hydroxy-2-oxo-pyrrolidin-1-yl-acetamid

Country Status (7)

Country Link
US (1) US4824966A (da)
EP (1) EP0216325A3 (da)
DK (1) DK453586A (da)
ES (1) ES2001696A6 (da)
HU (1) HUT43039A (da)
IL (1) IL80071A0 (da)
NO (1) NO863769L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK356288A (da) * 1987-07-30 1989-01-31 Lonza Ag Fremgangsmaade til fremstilling af n-((4-hydroxy-pyrrolidin-2-on-1-yl)-acetyl)-glycinamid
DE58909320D1 (de) * 1988-09-06 1995-08-03 Lonza Ag Verfahren zur Herstellung von 5-Alkyltetramsäuren.
CH680293A5 (da) * 1990-06-26 1992-07-31 Lonza Ag
CN105820102A (zh) * 2016-05-10 2016-08-03 武汉工程大学 奥拉西坦的合成工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784191A (en) * 1957-03-05 Process for the production of lactams
US2535010A (en) * 1948-10-02 1950-12-19 Rohm & Haas Transetherification of beta-ethersubstituted esters
DE850007C (de) * 1950-12-22 1952-09-22 Basf Ag Verfahren zur Herstellung von N-Aryl-ª‡-pyrrolidonen
US3299095A (en) * 1964-04-16 1967-01-17 Merck & Co Inc 1-benzyl tetramic acid derivatives
JPS4941521A (da) * 1972-06-02 1974-04-18
IT1045043B (it) * 1975-08-13 1980-04-21 Isf Spa Derivati pirrolidinici
AR211398Q (es) * 1975-08-13 1977-12-15 Isf Spa Un procedimiento para preparar derivados de ( -pirrolin -2- on -1- il)-acilamida
IT1075280B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
IT1075564B (it) * 1977-02-11 1985-04-22 Isf Spa Procedimento per la preparazione di derivati pirrolidinici
JPS5812272B2 (ja) * 1981-04-28 1983-03-07 電気化学工業株式会社 ４−ヒドロキシ−２−ピロリドンの製造法
FI83510C (fi) * 1985-02-22 1991-07-25 Ciba Geigy Ag Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bi-2h- pyrroli(di)ndioner.

Also Published As

Publication number Publication date
DK453586D0 (da) 1986-09-23
IL80071A0 (en) 1986-12-31
EP0216325A2 (de) 1987-04-01
US4824966A (en) 1989-04-25
NO863769D0 (no) 1986-09-22
EP0216325A3 (de) 1987-08-26
NO863769L (no) 1987-03-25
HUT43039A (en) 1987-09-28
ES2001696A6 (es) 1988-06-01

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHS Application shelved for other reasons than non-payment
ATS Application withdrawn