CA1033357A - Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention - Google Patents

Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention

Info

Publication number: CA1033357A
Authority: CA; Canada
Prior art keywords: obtention; new intermediates; cephalosporin derivatives; preparing semi; intermediates suitable
Prior art date: 1973-07-02
Legal status (The legal status 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 status listed.): Expired

Application number

CA196,371A

Other languages

English (en)

French (fr)

Other versions

CA196371S (en

Inventor

Artur Pereira Da Luz

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

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.)

1973-07-02

Filing date

1974-03-29

Publication date

1978-06-20

1974-03-29 Application filed by Individual filed Critical Individual

1978-06-20 Application granted granted Critical

1978-06-20 Publication of CA1033357A publication Critical patent/CA1033357A/en

Status Expired legal-status Critical Current

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
- C07D501/14—Compounds having a nitrogen atom directly attached in position 7
- C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

Landscapes

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

CA196,371A 1973-07-02 1974-03-29 Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention Expired CA1033357A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PT6016173		1973-07-02

Publications (1)

Publication Number	Publication Date
CA1033357A true CA1033357A (en)	1978-06-20

Family

ID=20081798

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA196,371A Expired CA1033357A (en)	1973-07-02	1974-03-29	Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention

Country Status (12)

Country	Link
BE (1)	BE815615A (es)
CA (1)	CA1033357A (es)
CH (1)	CH606011A5 (es)
DE (1)	DE2411765A1 (es)
DK (1)	DK148074A (es)
FI (1)	FI90974A (es)
FR (1)	FR2245661B3 (es)
GB (1)	GB1438422A (es)
NL (1)	NL7405287A (es)
NO (1)	NO741113L (es)
SE (1)	SE7403907L (es)
ZA (1)	ZA741317B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5142039A (en) *	1987-07-31	1992-08-25	Eli Lilly And Company	β-lactam antibiotics
US4983732A (en) *	1987-07-31	1991-01-08	Eli Lilly And Company	Method of deprotection of 3-amino azetidinones
EP0301877B1 (en) *	1987-07-31	1993-04-14	Eli Lilly And Company	A method of deprotection of 3-amino azetidinones
US5239068A (en) *	1987-07-31	1993-08-24	Eli Lilly And Company	Bicyclic β-lactam antibiotics

1974
- 1974-02-28 ZA ZA00741317A patent/ZA741317B/xx unknown
- 1974-03-12 DE DE2411765A patent/DE2411765A1/de not_active Withdrawn
- 1974-03-18 DK DK148074A patent/DK148074A/da not_active IP Right Cessation
- 1974-03-22 SE SE7403907A patent/SE7403907L/ not_active Application Discontinuation
- 1974-03-26 FI FI909/74A patent/FI90974A/fi unknown
- 1974-03-27 GB GB1370574A patent/GB1438422A/en not_active Expired
- 1974-03-28 NO NO741113A patent/NO741113L/no unknown
- 1974-03-29 CA CA196,371A patent/CA1033357A/en not_active Expired
- 1974-04-18 NL NL7405287A patent/NL7405287A/xx not_active Application Discontinuation
- 1974-05-28 BE BE144816A patent/BE815615A/xx unknown
- 1974-06-12 FR FR7420320A patent/FR2245661B3/fr not_active Expired
- 1974-06-17 CH CH823574A patent/CH606011A5/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI90974A (es)	1975-01-03
FR2245661A1 (es)	1975-04-25
DK148074A (es)	1975-02-17
FR2245661B3 (es)	1980-01-18
SE7403907L (es)	1975-01-03
NL7405287A (nl)	1975-01-06
GB1438422A (en)	1976-06-09
BE815615A (fr)	1974-09-16
DE2411765A1 (de)	1975-01-23
ZA741317B (en)	1975-03-26
NO741113L (es)	1975-01-27
CH606011A5 (es)	1978-10-13

Similar Documents

Publication	Publication Date	Title
ATA387574A (de)	1976-01-15	Verfahren zur herstellung neuer chinolinverbindungen und ihrer salze
CH608809A5 (en)	1979-01-31	Process for the preparation of novel cephem derivatives
CA1032930A (en)	1978-06-13	Cephalosporin derivatives
CA1033357A (en)	1978-06-20	Process for preparing semi-synthetic cephalosporin derivatives and new intermediates suitable for their obtention
CA1033742A (en)	1978-06-27	Process for the preparation of quinoline derivatives
CA1030530A (en)	1978-05-02	Antibiotic derivatives of xk-62-2 and method of production thereof
GB1487597A (en)	1977-10-05	Method for the production of cephalosporin derivatives
CA1022946A (en)	1977-12-20	Process for the preparation of new derivatives for thiazole 5-methanol
ZA743764B (en)	1975-06-25	Process for the preparation of antibiotic derivatives
CA1008845A (fr)	1977-04-19	Procede de preparation des nouveaux derives de la famille des cephalosporines
CA1033741A (en)	1978-06-27	Derivatives of 4-hydroxy-5-azacoumarin
CA1010871A (fr)	1977-05-24	Procede de nouveaux derives de la 5-nitroquinoleine
CA1018165A (en)	1977-09-27	Process for the manufacture of pyrimidine derivatives
CH613458A5 (en)	1979-09-28	Process for the preparation of cephalosporin derivatives
CA1023368A (en)	1977-12-27	Process for the preparation of thiophene derivatives and derivatives obtained by the said process
AU478597B2 (en)	1976-05-13	Derivatives of cephalosporin
CA1018546A (en)	1977-10-04	Method of preparing p-chlorophenylenedlamine
CA1024508A (en)	1978-01-17	Process for preparing cephalosporins
AU481261B2 (en)	1975-11-27	Process forthe preparation of antibiotic derivatives
AU7528474A (en)	1976-05-13	Derivatives of cephalosporin
AU487964B2 (en)	1976-05-06	Process for the preparation of 7-amino- 3 - cephem derivatives
CA1016547A (en)	1977-08-30	Preparation process of new derivatives of quinoline
AU7550474A (en)	1976-05-20	Process forthe preparation of cephalosporin antibiotics
AU482711B2 (en)	1976-02-19	Cephem derivatives and process for their preparation
MY7900042A (en)	1979-12-31	Process for the preparation of antibiotic derivatives