DK143983C - Fremgangsmaade til fremstilling af delta2- eller delta3-cephalosporinsulfoxider ved oxidation af delta2- eller delta3-cephalosporinforbindelser - Google Patents

Fremgangsmaade til fremstilling af delta2- eller delta3-cephalosporinsulfoxider ved oxidation af delta2- eller delta3-cephalosporinforbindelser

Info

Publication number: DK143983C
Authority: DK; Denmark
Prior art keywords: delta3; delta2; cephalosporine; sulphoxides; oxidation
Prior art date: 1968-10-03

Application number

DK397669A

Other languages

Danish (da)

English (en)

Other versions

DK143983B (da

Inventor

R D G Cooper

Original Assignee

Lilly Co Eli

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.)

1968-10-03

Filing date

1969-07-23

Publication date

1982-04-26

1969-07-23 Application filed by Lilly Co Eli filed Critical Lilly Co Eli

1981-11-09 Publication of DK143983B publication Critical patent/DK143983B/da

1982-04-26 Application granted granted Critical

1982-04-26 Publication of DK143983C publication Critical patent/DK143983C/da

Links

238000000034 method Methods 0.000 title 1
230000003647 oxidation Effects 0.000 title 1
238000007254 oxidation reaction Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Cephalosporin Compounds (AREA)

DK397669A 1968-10-03 1969-07-23 Fremgangsmaade til fremstilling af delta2- eller delta3-cephalosporinsulfoxider ved oxidation af delta2- eller delta3-cephalosporinforbindelser DK143983C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US76493968A	1968-10-03	1968-10-03
US76493968		1968-10-03

Publications (2)

Publication Number	Publication Date
DK143983B DK143983B (da)	1981-11-09
DK143983C true DK143983C (da)	1982-04-26

Family

ID=25072218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK397669A DK143983C (da)	1968-10-03	1969-07-23	Fremgangsmaade til fremstilling af delta2- eller delta3-cephalosporinsulfoxider ved oxidation af delta2- eller delta3-cephalosporinforbindelser

Country Status (10)

Country	Link
US (1)	US3647786A (de)
BE (1)	BE736480A (de)
CH (1)	CH518978A (de)
DK (1)	DK143983C (de)
FR (1)	FR2019763A1 (de)
GB (1)	GB1260697A (de)
IE (1)	IE33464B1 (de)
IL (1)	IL32543A (de)
NL (1)	NL6910830A (de)
ZA (1)	ZA694627B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3922268A (en) *	1969-12-08	1975-11-25	Lilly Co Eli	3-Halomethyl-{66 {hu 3-Cephalosporin esters
US3862181A (en) *	1970-10-28	1975-01-21	Squibb & Sons Inc	Process for preparing cephalosporins
US3929775A (en) *	1970-12-08	1975-12-30	Takeda Chemical Industries Ltd	Process for producing cephalosporin derivatives
FR2143211B1 (de) *	1971-06-24	1975-10-31	Fujisawa Pharmaceutical Co
BE791160A (fr) *	1972-01-03	1973-05-09	Beecham Group Ltd	Nouveaux cephemes substitues
CH587268A5 (en) *	1972-06-29	1977-04-29	Ciba Geigy Ag	Substd carboxylic acid derivs - broad spectrum antibiotics and inters
US4012380A (en) *	1974-12-10	1977-03-15	Eli Lilly And Company	7-Acylamino-3-acyl-2(or 3)cephems
JPS56118085A (en) *	1980-02-25	1981-09-16	Takeda Chem Ind Ltd	2-methylcephalosporin derivative and its preparation
US4504478A (en) *	1981-09-18	1985-03-12	Imperial Chemical Industries Plc	Cephalosporin-1-oxide derivatives

1968
- 1968-10-03 US US764939A patent/US3647786A/en not_active Expired - Lifetime
1969
- 1969-06-30 ZA ZA694627*A patent/ZA694627B/xx unknown
- 1969-07-01 IE IE896/69A patent/IE33464B1/xx unknown
- 1969-07-03 IL IL32543A patent/IL32543A/xx unknown
- 1969-07-15 NL NL6910830A patent/NL6910830A/xx not_active Application Discontinuation
- 1969-07-23 DK DK397669A patent/DK143983C/da active
- 1969-07-24 FR FR6925225A patent/FR2019763A1/fr not_active Withdrawn
- 1969-07-24 CH CH1133569A patent/CH518978A/de not_active IP Right Cessation
- 1969-07-24 BE BE736480D patent/BE736480A/xx unknown
- 1969-07-24 GB GB37342/69A patent/GB1260697A/en not_active Expired

Also Published As

Publication number	Publication date
CH518978A (de)	1972-02-15
DE1937016A1 (de)	1970-04-09
US3647786A (en)	1972-03-07
BE736480A (de)	1970-01-26
GB1260697A (en)	1972-01-19
NL6910830A (de)	1970-04-07
ZA694627B (en)	1971-02-24
IL32543A (en)	1973-02-28
IL32543A0 (en)	1969-09-25
FR2019763A1 (de)	1970-07-10
IE33464B1 (en)	1974-07-10
IE33464L (en)	1970-04-03
DK143983B (da)	1981-11-09
DE1937016B2 (de)	1975-11-06

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