BE745692A - Procede de preparation d'acyloxy-4-azetidinones-2 - Google Patents

Procede de preparation d'acyloxy-4-azetidinones-2

Info

Publication number
BE745692A
BE745692A BE745692DA BE745692A BE 745692 A BE745692 A BE 745692A BE 745692D A BE745692D A BE 745692DA BE 745692 A BE745692 A BE 745692A
Authority
BE
Belgium
Prior art keywords
azetidinones
acyloxy
preparing
preparing acyloxy
Prior art date
Application number
Other languages
English (en)
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 BE745692A publication Critical patent/BE745692A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/918—Cellulose textile

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Coloring (AREA)
BE745692D 1969-02-08 1970-02-09 Procede de preparation d'acyloxy-4-azetidinones-2 BE745692A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691906401 DE1906401A1 (de) 1969-02-08 1969-02-08 Verfahren zur Herstellung von 4-Acyloxy-azetidin-2-onen

Publications (1)

Publication Number Publication Date
BE745692A true BE745692A (fr) 1970-08-10

Family

ID=5724729

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745692D BE745692A (fr) 1969-02-08 1970-02-09 Procede de preparation d'acyloxy-4-azetidinones-2

Country Status (9)

Country Link
US (1) US3663535A (fr)
JP (1) JPS4813549B1 (fr)
AT (1) AT295547B (fr)
BE (1) BE745692A (fr)
CH (1) CH533103A (fr)
DE (1) DE1906401A1 (fr)
FR (1) FR2035206A5 (fr)
GB (1) GB1249605A (fr)
NL (1) NL7001507A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK329381A (da) * 1980-07-24 1982-01-25 Takeda Chemical Industries Ltd Fremgangsmaade til frmstilling af 1,1-disubstitueret carba-z -penem samt salte og estere deraf
US4337197A (en) * 1980-10-31 1982-06-29 E. R. Squibb & Sons, Inc. O-sulfated β-lactam hydroxamic acids and intermediates
US5229510A (en) * 1983-12-01 1993-07-20 Merck & Co., Inc. β-lactams useful in determining the amount of elastase in a clinical sample
US4680391A (en) * 1983-12-01 1987-07-14 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US5229381A (en) * 1983-12-01 1993-07-20 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US5100880A (en) * 1991-03-20 1992-03-31 Merck & Co., Inc. Novel betalactam elastase inhibitors containing phosphorous acid derivatives at the 4-position of the 2-azetidinone
US5104862A (en) * 1991-03-20 1992-04-14 Merck & Co., Inc. Bethalactam elastase inhibitors containing phosphorous acid derivatives at the 4-position of the 2-azetidinone
US5348953A (en) * 1991-06-25 1994-09-20 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
JPH08502752A (ja) * 1992-10-27 1996-03-26 メルク エンド カンパニー インコーポレーテッド 抗炎症剤及び抗変性剤としての新規の置換アゼチジノン
US5591737A (en) * 1992-12-17 1997-01-07 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US5747485A (en) * 1995-04-13 1998-05-05 Merck & Co., Inc. Substituted azetidiones as anti-inflammatory and antidegenerative agents

Also Published As

Publication number Publication date
AT295547B (de) 1972-01-10
CH533103A (de) 1973-01-31
DE1906401A1 (de) 1970-08-27
NL7001507A (fr) 1970-08-11
FR2035206A5 (fr) 1970-12-18
US3663535A (en) 1972-05-16
GB1249605A (en) 1971-10-13
JPS4813549B1 (fr) 1973-04-27

Similar Documents

Publication Publication Date Title
BE763529A (fr) Procede de preparation d'allophanate-polyisocyanates
BE754723A (fr) Procede de preparation de
BE744810A (fr) Procede de preparation d'alcynols et d'alcyne-diols
BE745692A (fr) Procede de preparation d'acyloxy-4-azetidinones-2
BE755624A (fr) Procede de preparation de 1,1-dihydro-perfluoro-alcanols
BE753227A (fr) Procede de preparation de cyclododecatriene-1,5,9"
BE750679A (fr) Procede de preparation d'alcoyl-etains
BE752891A (fr) Procede de preparation de l'acetylene
BE745177A (fr) Procede de preparation d'agents anti-inflammatoires
BE750399A (fr) Procede de preparation d'esters-isocyanates
BE777068A (fr) Procede de preparation d'alcoylphenols
BE757107A (fr) Procede de preparation de derives d'alpha-n-formylamino- acides
BE777067A (fr) Procede de preparation d'alcoylphenols
BE761304A (fr) Procede de preparation d'aminophenyl-trial-coxy-silanes
BE747284A (fr) Procede de preparation d'aryldimethylchlorosilanes
BE758934A (fr) Procede de preparation d'ethers insatures
BE754867A (fr) Procede de preparation du 2-ethylhexanal-(1)
BE747310A (fr) Procede de preparation d'esters-isocyanates
BE758789A (fr) Procede de preparation d'hexacyanoferrate-(ii) de
BE756386A (fr) Procede de preparation de dimercapto-d-limonene
BE753775A (fr) Procede de preparation de nitroximes
BE744646A (fr) Procede de preparation d'iodures de perfluoroalcoyle
BE779136R (fr) Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4
BE754337A (fr) Procede de preparation de mercaptoalkylalcoxysilanes
BE805658A (fr) Procede de preparation d'aminoanthraquinones