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

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

Info

Publication number: BE745692A
Authority: BE; Belgium
Prior art keywords: azetidinones; acyloxy; preparing; preparing acyloxy
Prior art date: 1969-02-08

Application number

Other languages

English (en)

French (fr)

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.)

1969-02-08

Filing date

1970-02-09

Publication date

1970-08-10

1970-02-09 Application filed by Hoechst Ag filed Critical Hoechst Ag

1970-08-10 Publication of BE745692A publication Critical patent/BE745692A/xx

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)
Coloring (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (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 (de)
JP (1)	JPS4813549B1 (de)
AT (1)	AT295547B (de)
BE (1)	BE745692A (de)
CH (1)	CH533103A (de)
DE (1)	DE1906401A1 (de)
FR (1)	FR2035206A5 (de)
GB (1)	GB1249605A (de)
NL (1)	NL7001507A (de)

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
US5229381A (en) *	1983-12-01	1993-07-20	Merck & Co., Inc.	Substituted azetidinones as anti-inflammatory and antidegenerative agents
US4680391A (en) *	1983-12-01	1987-07-14	Merck & Co., Inc.	Substituted azetidinones as anti-inflammatory and antidegenerative agents
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
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
US5348953A (en) *	1991-06-25	1994-09-20	Merck & Co., Inc.	Substituted azetidinones as anti-inflammatory and antidegenerative agents
EP0666846A1 (de) *	1992-10-27	1995-08-16	Merck & Co. Inc.	Neue substituierte azetiddione als entzündungshemmende und antidegenerative mittel
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

1969
- 1969-02-08 DE DE19691906401 patent/DE1906401A1/de active Pending
1970
- 1970-01-23 US US5346A patent/US3663535A/en not_active Expired - Lifetime
- 1970-01-30 GB GB4654/70A patent/GB1249605A/en not_active Expired
- 1970-02-03 NL NL7001507A patent/NL7001507A/xx unknown
- 1970-02-05 CH CH168970A patent/CH533103A/de not_active IP Right Cessation
- 1970-02-06 AT AT110370A patent/AT295547B/de not_active IP Right Cessation
- 1970-02-09 JP JP45010757A patent/JPS4813549B1/ja active Pending
- 1970-02-09 FR FR7004428A patent/FR2035206A5/fr not_active Expired
- 1970-02-09 BE BE745692D patent/BE745692A/xx unknown

Also Published As

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

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