BE812250A - Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique - Google Patents

Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique

Info

Publication number: BE812250A
Authority: BE; Belgium
Prior art keywords: cephem; methods; carboxylic acid; acid derivatives; preparing lower
Prior art date: 1973-03-15

Application number

BE141963A

Other languages

English (en)

French (fr)

Inventor

T Kamiya

T Teraji

M Hashimoto

O Nakaguti

T Oku

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.)

1973-03-15

Filing date

1974-03-13

Publication date

1974-09-13

1973-03-15 Priority claimed from JP48030720A external-priority patent/JPS6024109B2/ja

1973-03-15 Priority claimed from JP48030719A external-priority patent/JPS5932472B2/ja

1973-03-15 Priority claimed from JP3071873A external-priority patent/JPS5930715B2/ja

1973-08-02 Priority claimed from JP8785373A external-priority patent/JPS5036486A/ja

1973-08-02 Priority claimed from JP8785273A external-priority patent/JPS5036485A/ja

1974-03-13 Application filed filed Critical

1974-09-13 Publication of BE812250A publication Critical patent/BE812250A/xx

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Cephalosporin Compounds (AREA)

BE141963A 1973-03-15 1974-03-13 Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique BE812250A (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
JP48030720A JPS6024109B2 (ja)	1973-03-15	1973-03-15	２−アルキル−７−アミノ−２（または３）−セフエム−４−カルボン酸類の製造法
JP48030719A JPS5932472B2 (ja)	1973-03-15	1973-03-15	２−アルキル−７−アシルアミノ−２（または３）−セフエム−４−カルボン酸類の製造法
JP3071873A JPS5930715B2 (ja)	1973-03-15	1973-03-15	２−アルキル−７−置換−２（または３）−セフエム−４−カルボン酸類の製造法
JP8785373A JPS5036486A (xx)	1973-08-02	1973-08-02
JP8785273A JPS5036485A (xx)	1973-08-02	1973-08-02

Publications (1)

Publication Number	Publication Date
BE812250A true BE812250A (fr)	1974-09-13

Family

ID=27521259

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE141963A BE812250A (fr)	1973-03-15	1974-03-13	Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique

Country Status (11)

Country	Link
US (1)	US4385176A (xx)
AR (5)	AR207341A1 (xx)
BE (1)	BE812250A (xx)
CH (1)	CH596221A5 (xx)
DE (1)	DE2412513C2 (xx)
FR (1)	FR2221124B1 (xx)
HU (1)	HU167602B (xx)
IE (1)	IE39343B1 (xx)
NL (1)	NL7403442A (xx)
OA (1)	OA04690A (xx)
SE (2)	SE428802B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4191762A (en)	1974-03-14	1980-03-04	Fujisawa Pharmaceutical Co., Ltd.	2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds
US4299829A (en)	1976-03-12	1981-11-10	Fujisawa Pharmaceutical Co., Ltd.	2-Lower alkyl-7-substituted-2 or 3-cephem 4-carboxylic acid compounds
FI771866A (xx) *	1976-06-28	1977-12-29	Fujisawa Pharmaceutical Co
JPS6212783A (ja) *	1985-06-01	1987-01-21	エフ・ホフマン―ラ　ロシユ　アーゲー	（２，３）−α−メチレンペナム−３−カルボン酸及びその誘導体
US5604222A (en) *	1993-12-27	1997-02-18	Lupin Laboratories, Ltd.	Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) *	1994-07-11	1996-11-26	Lupin Laboratories Limited	Process for preparation of 3-exomethylene cepham sulfoxide esters
AU2006215829B2 (en) *	2005-02-17	2009-07-09	Upfield Europe B.V.	Process for the preparation of a spreadable dispersion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1935970A1 (de) *	1968-07-23	1970-01-29	Ciba Geigy	Oxyessigsaeureverbindungen
US3719672A (en) *	1968-12-11	1973-03-06	Ciba Geigy Corp	4-substituted methylene-7-amino-8-oxo-5-thia-1-aza-bicyclo(4,2,0 oct-2-ene-2-carboxylic acids
US3660396A (en) *	1970-03-04	1972-05-02	Lilly Co Eli	Cephalosporin intermediates and process therefor
CH563396A5 (xx) *	1970-06-05	1975-06-30	Ciba Geigy Ag
GB1399086A (en) *	1971-05-14	1975-06-25	Glaxo Lab Ltd	Cephalosporin compounds
SE412238B (sv) *	1971-05-24	1980-02-25	Ciba Geigy	Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening
US4308380A (en) *	1973-03-15	1981-12-29	Fujisawa Pharmaceutical Co., Ltd.	2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives
US4264597A (en) *	1978-06-06	1981-04-28	Masashi Hashimoto	Cephalosporin analogues and processes for the preparation thereof

1974
- 1974-01-01 AR AR257159A patent/AR207341A1/es active
- 1974-01-01 AR AR252770A patent/AR208283A1/es active
- 1974-03-11 HU HUFU324A patent/HU167602B/hu unknown
- 1974-03-12 SE SE7403302A patent/SE428802B/xx unknown
- 1974-03-13 OA OA55150A patent/OA04690A/xx unknown
- 1974-03-13 BE BE141963A patent/BE812250A/xx not_active IP Right Cessation
- 1974-03-14 NL NL7403442A patent/NL7403442A/xx not_active Application Discontinuation
- 1974-03-14 IE IE547/74A patent/IE39343B1/xx unknown
- 1974-03-14 FR FR7408678A patent/FR2221124B1/fr not_active Expired
- 1974-03-14 CH CH359374A patent/CH596221A5/xx not_active IP Right Cessation
- 1974-03-15 DE DE2412513A patent/DE2412513C2/de not_active Expired
- 1974-12-30 AR AR257158A patent/AR203060A1/es active
- 1974-12-30 AR AR257160A patent/AR208533A1/es active
- 1974-12-30 AR AR257161A patent/AR208534A1/es active
1976
- 1976-12-01 SE SE7613500A patent/SE434402B/xx unknown
1980
- 1980-12-05 US US06/213,359 patent/US4385176A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE434402B (sv)	1984-07-23
FR2221124B1 (xx)	1977-05-06
DE2412513A1 (de)	1974-09-26
SE428802B (sv)	1983-07-25
IE39343L (en)	1974-09-15
AR208283A1 (es)	1976-12-20
FR2221124A1 (xx)	1974-10-11
HU167602B (xx)	1975-11-28
SE7613500L (sv)	1976-12-01
AR208534A1 (es)	1977-02-15
AR203060A1 (es)	1975-08-08
IE39343B1 (en)	1978-09-27
AR207341A1 (es)	1976-09-30
US4385176A (en)	1983-05-24
OA04690A (fr)	1980-07-31
AR208533A1 (es)	1977-02-15
CH596221A5 (xx)	1978-03-15
AU6673474A (en)	1975-09-18
DE2412513C2 (de)	1986-11-06
NL7403442A (xx)	1974-09-17

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BE750309A (fr)	1970-11-12	Procede de preparation de derives de l'acide lumilysergique

Legal Events

Date

Code

Title

Description

1986-09-30

RE

Patent lapsed

Owner name: FUJISAWA PHARMACEUTICAL CO. LTD

Effective date: 19860331