SE7612053L - Forfarande for framstellning av enolderivat - Google Patents

Forfarande for framstellning av enolderivat

Info

Publication number: SE7612053L
Authority: SE; Sweden
Prior art keywords: cephem; compounds; formula; acyl group; group
Prior art date: 1972-06-29

Application number

SE7612053A

Other languages

Unknown language ( )

English (en)

Other versions

SE435289B (sv

Inventor

R Scartazzini

H Bickel

Original Assignee

Ciba Geigy 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.)

1972-06-29

Filing date

1976-10-29

Publication date

1976-10-29

1972-06-29 Priority claimed from CH978872A external-priority patent/CH587268A5/de

1972-12-22 Priority claimed from CH1872272A external-priority patent/CH605987A5/de

1973-02-23 Priority claimed from CH265573A external-priority patent/CH605988A5/de

1976-10-29 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1976-10-29 Publication of SE7612053L publication Critical patent/SE7612053L/sv

1984-09-17 Publication of SE435289B publication Critical patent/SE435289B/sv

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
125000002252 acyl group Chemical group 0.000 abstract 3
229910052739 hydrogen Inorganic materials 0.000 abstract 3
239000001257 hydrogen Substances 0.000 abstract 3
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
FZEVMBJWXHDLDB-ZCFIWIBFSA-N (6r)-5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one Chemical class S1CC=CN2C(=O)C[C@H]21 FZEVMBJWXHDLDB-ZCFIWIBFSA-N 0.000 abstract 2
SXBDXXFTJVHSAF-ZCFIWIBFSA-N (6r)-5-thia-1-azabicyclo[4.2.0]oct-3-en-8-one Chemical class S1C=CCN2C(=O)C[C@H]21 SXBDXXFTJVHSAF-ZCFIWIBFSA-N 0.000 abstract 2
125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 2
125000006239 protecting group Chemical group 0.000 abstract 2
-1 3-Cephem compound Chemical class 0.000 abstract 1
239000004215 Carbon black (E152) Substances 0.000 abstract 1
230000000845 anti-microbial effect Effects 0.000 abstract 1
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
239000000543 intermediate Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- 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
- C07D501/59—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with hetero atoms directly attached in position 3
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
- C07F9/65613—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system (X = CH2, O, S, NH) optionally with an additional double bond and/or substituents, e.g. cephalosporins and analogs
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
Biochemistry (AREA)
Molecular Biology (AREA)
General Chemical & Material Sciences (AREA)
Animal Behavior & Ethology (AREA)
Chemical Kinetics & Catalysis (AREA)
Communicable Diseases (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Oncology (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Cephalosporin Compounds (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

SE7612053A 1972-06-29 1976-10-29 O-substituerade 7 beta-amino-3-cefem-3-ol-4-karbonsyraderivat till anvendning som mellanprodukt for framstellning av o-substituerade 7 beta-acylamino-3-cefem-3-ol-4-karbonsyraderivat SE435289B (sv)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CH978872A CH587268A5 (en)	1972-06-29	1972-06-29	Substd carboxylic acid derivs - broad spectrum antibiotics and inters
CH1219572		1972-08-17
CH1872272A CH605987A5 (en)	1972-12-22	1972-12-22	Substd carboxylic acid derivs
CH265573A CH605988A5 (en)	1973-02-23	1973-02-23	Substd 7-beta-amino ceph-3-em-3-ol 4-carboxylic acids

Publications (2)

Publication Number	Publication Date
SE7612053L true SE7612053L (sv)	1976-10-29
SE435289B SE435289B (sv)	1984-09-17

Family

ID=27428472

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
SE7308234A SE417099B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE7308235A SE417430B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE7308233A SE417429B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3ol-4-karboxylsyraforeningar
SE7308237A SE7308237L (sv)	1972-06-29	1973-06-12
SE7612053A SE435289B (sv)	1972-06-29	1976-10-29	O-substituerade 7 beta-amino-3-cefem-3-ol-4-karbonsyraderivat till anvendning som mellanprodukt for framstellning av o-substituerade 7 beta-acylamino-3-cefem-3-ol-4-karbonsyraderivat

Family Applications Before (4)

Application Number	Title	Priority Date	Filing Date
SE7308234A SE417099B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE7308235A SE417430B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3-ol-4-karboxylsyraforeningar
SE7308233A SE417429B (sv)	1972-06-29	1973-06-12	Forfarande for framstellning av o-substituerade 7beta-amino-3-cefem-3ol-4-karboxylsyraforeningar
SE7308237A SE7308237L (sv)	1972-06-29	1973-06-12

Country Status (26)

Country	Link
US (2)	US4073902A (sv)
JP (3)	JPS5934716B2 (sv)
AR (6)	AR206201A1 (sv)
AT (5)	AT329745B (sv)
BE (1)	BE801597A (sv)
BG (1)	BG24954A3 (sv)
CA (1)	CA1110230A (sv)
DD (3)	DD107470A5 (sv)
DE (1)	DE2331133C2 (sv)
DK (1)	DK153324B (sv)
FI (3)	FI59601C (sv)
FR (1)	FR2190418B1 (sv)
GB (1)	GB1435111A (sv)
HK (1)	HK73778A (sv)
HU (3)	HU168017B (sv)
IE (1)	IE37767B1 (sv)
IL (1)	IL42506A (sv)
LU (3)	LU67887A1 (sv)
MY (1)	MY7900008A (sv)
NL (3)	NL7309137A (sv)
NO (3)	NO145242C (sv)
PH (1)	PH18567A (sv)
PL (1)	PL91608B1 (sv)
RO (4)	RO73345A (sv)
SE (5)	SE417099B (sv)
YU (8)	YU39909B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
YU36970B (en) *	1973-02-23	1984-08-31	Lilly Co Eli	Process for obtaining 7-(amino)-acylamido-3-halocephalosporins
US4301278A (en) *	1974-02-26	1981-11-17	Ciba-Geigy Corporation	Process for the manufacture of enol derivatives
AU498131B2 (en) *	1974-02-26	1979-02-15	Ciba-Geigy Ag	Production of cephems by cyclization
US3928334A (en) *	1974-06-06	1975-12-23	Bristol Myers Co	Process for the production of cefamandole
US4045435A (en) *	1974-10-09	1977-08-30	Eli Lilly And Company	Preparation of cephalosporin ethers
AT342197B (de) *	1975-02-20	1978-03-28	Ciba Geigy Ag	Neues verfahren zur herstellung von 3-cephemverbindungen
US4147864A (en) *	1975-02-20	1979-04-03	Ciba-Geigy Corporation	Process for the manufacture of 7β-amino-3-cephem-3-ol-4 carboxylic acid compounds
CH622802A5 (sv) *	1975-08-20	1981-04-30	Ciba Geigy Ag
PH17188A (en) *	1977-03-14	1984-06-14	Fujisawa Pharmaceutical Co	New cephem and cepham compounds and their pharmaceutical compositions and method of use
US4604386A (en) *	1984-07-09	1986-08-05	Eli Lilly And Company	3-(alkynylalkyloxy) cephalosporins
DK193086A (da)	1985-04-30	1987-01-20	Lilly Co Eli	7-substituerede bicycliske pyrazolidinoner, fremgangsmaade til fremstilling heraf og mellemprodukter til brug ved fremgangsmaaden
EP0280240B1 (en) *	1987-02-27	1994-09-14	Banyu Pharmaceutical Co., Ltd.	Cephalosporin derivatives, process for their preparation and antibacterial agents
JP2676763B2 (ja) *	1987-02-27	1997-11-17	萬有製薬株式会社	セファロスポリン誘導体
JPS63255800A (ja) *	1987-04-14	1988-10-24	礒井　誠二郎	警報装置
AU618029B2 (en) *	1987-11-02	1991-12-12	Imperial Chemical Industries Plc	Polypeptide compounds
GB8813356D0 (en) *	1988-06-06	1988-07-13	Ici Plc	Polypeptide compounds
ATE143355T1 (de)	1991-07-03	1996-10-15	Ciba Geigy Ag	Pharmakologisch wirksame hydrazinderivate und verfahren zu deren herstellung
GB9115203D0 (en) *	1991-07-15	1991-08-28	Biochemie Gmbh	Improvements in or relating to beta lactam production
EP1165049B2 (en) *	1999-04-01	2011-07-06	DSM IP Assets B.V.	Agglomerates by crystallisation
US6627556B1 (en)	2002-04-24	2003-09-30	Lsi Logic Corporation	Method of chemically altering a silicon surface and associated electrical devices
CN102268023B (zh) *	2011-08-15	2013-04-17	南京丰融化学技术有限公司	头孢类衍生物cxd的晶型
CN115160097B (zh) *	2022-07-22	2024-05-28	温州大学	一种硫代乙酸还原n-o键合成酰胺的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1308822A (en) *	1970-04-14	1973-03-07	Beecham Group Ltd	4-isopropylidene-3-oxocephams
GB1348984A (en) *	1970-06-16	1974-03-27	Merck & Co Inc	Antibiotics and processes for their production
IL37879A (en) *	1970-10-27	1974-12-31	Ciba Geigy Ag	3-unsubstituted cephalosporin derivatives,process for their manufacture and compositions containing them
US3704297A (en) *	1971-03-05	1972-11-28	American Home Prod	7 - (1,4 - cyclohexadienylacylamido)cephalosporanic acids and related compounds
US3741962A (en) *	1971-05-21	1973-06-26	Squibb & Sons Inc	Alpha-thioureidocephalosporanic acid compounds
US3846417A (en) *	1972-06-23	1974-11-05	Squibb & Sons Inc	1,4-cyclohexadienyl imidazolidinyl cephalosporanic acids and derivatives thereof
US3917587A (en) *	1972-11-28	1975-11-04	Lilly Co Eli	Cephalosporin ethers
US3917588A (en) *	1972-11-28	1975-11-04	Lilly Co Eli	{60 -Aminoacyl cephalosporin ethers
US3907786A (en) *	1973-09-04	1975-09-23	Bristol Myers Co	7-{8 {60 -(2-aminomethyl-1,4-cyclohexadienyl)acetamido{9 -3-heterocyclic-thiomethyl-3-cephem-4-carboxylic acids and salts

1973
- 1973-01-01 AR AR248828A patent/AR206201A1/es active
- 1973-05-30 FI FI1750/73A patent/FI59601C/fi active
- 1973-05-30 FI FI1751/73A patent/FI59602C/fi active
- 1973-05-30 FI FI1752/73A patent/FI60870C/fi active
- 1973-06-07 IE IE914/73A patent/IE37767B1/xx unknown
- 1973-06-12 SE SE7308234A patent/SE417099B/sv unknown
- 1973-06-12 SE SE7308235A patent/SE417430B/sv unknown
- 1973-06-12 SE SE7308233A patent/SE417429B/sv unknown
- 1973-06-12 SE SE7308237A patent/SE7308237L/sv unknown
- 1973-06-14 RO RO7384759A patent/RO73345A/ro unknown
- 1973-06-14 RO RO7375138A patent/RO64226A/ro unknown
- 1973-06-14 RO RO7300860064A patent/RO63761A/ro unknown
- 1973-06-14 RO RO7386374A patent/RO64419A/ro unknown
- 1973-06-15 IL IL42506A patent/IL42506A/xx unknown
- 1973-06-19 DE DE2331133A patent/DE2331133C2/de not_active Expired
- 1973-06-26 FR FR7323235A patent/FR2190418B1/fr not_active Expired
- 1973-06-27 LU LU67887A patent/LU67887A1/xx unknown
- 1973-06-27 LU LU67891A patent/LU67891A1/xx unknown
- 1973-06-27 GB GB3053773A patent/GB1435111A/en not_active Expired
- 1973-06-27 LU LU67888A patent/LU67888A1/xx unknown
- 1973-06-27 BG BG7300024001A patent/BG24954A3/xx unknown
- 1973-06-28 AT AT569673A patent/AT329745B/de not_active IP Right Cessation
- 1973-06-28 AT AT569473A patent/AT356809B/de not_active IP Right Cessation
- 1973-06-28 AT AT57675*A patent/ATA57675A/de unknown
- 1973-06-28 DD DD171905A patent/DD107470A5/xx unknown
- 1973-06-28 DD DD171903A patent/DD106184A5/xx unknown
- 1973-06-28 NO NO2683/73A patent/NO145242C/no unknown
- 1973-06-28 PH PH14784A patent/PH18567A/en unknown
- 1973-06-28 DD DD171906A patent/DD106187A5/xx unknown
- 1973-06-28 HU HUCI1392A patent/HU168017B/hu unknown
- 1973-06-28 HU HUCI1393A patent/HU167726B/hu unknown
- 1973-06-28 CA CA175,100A patent/CA1110230A/en not_active Expired
- 1973-06-28 NO NO2681/73A patent/NO145240C/no unknown
- 1973-06-28 AT AT57675*7A patent/AT329762B/de not_active IP Right Cessation
- 1973-06-28 DK DK358873AA patent/DK153324B/da not_active Application Discontinuation
- 1973-06-28 BE BE132845A patent/BE801597A/xx not_active IP Right Cessation
- 1973-06-28 NO NO2682/73A patent/NO145241C/no unknown
- 1973-06-28 HU HUCI1391A patent/HU169032B/hu unknown
- 1973-06-28 AT AT569573A patent/AT356810B/de not_active IP Right Cessation
- 1973-06-29 NL NL7309137A patent/NL7309137A/xx not_active Application Discontinuation
- 1973-06-29 NL NL7309136A patent/NL7309136A/xx unknown
- 1973-06-29 AR AR248827A patent/AR212317A1/es active
- 1973-06-29 YU YU1792/73A patent/YU39909B/xx unknown
- 1973-06-29 YU YU1795/73A patent/YU39911B/xx unknown
- 1973-06-29 YU YU1793/73A patent/YU39910B/xx unknown
- 1973-06-29 NL NL7309139A patent/NL7309139A/xx not_active Application Discontinuation
- 1973-06-29 AR AR248826A patent/AR212576A1/es active
- 1973-06-29 PL PL1973163719A patent/PL91608B1/pl unknown
- 1973-06-29 JP JP48074353A patent/JPS5934716B2/ja not_active Expired
- 1973-06-29 JP JP48074354A patent/JPS5933598B2/ja not_active Expired
- 1973-06-29 JP JP48074355A patent/JPS5933599B2/ja not_active Expired
1975
- 1975-09-30 AR AR264921A patent/AR212028A1/es active
1976
- 1976-02-13 US US05/657,908 patent/US4073902A/en not_active Expired - Lifetime
- 1976-02-13 US US05/657,904 patent/US4405778A/en not_active Expired - Lifetime
- 1976-09-30 AR AR264922A patent/AR211871A1/es active
- 1976-09-30 AR AR264920A patent/AR211870A1/es active
- 1976-10-29 SE SE7612053A patent/SE435289B/sv not_active IP Right Cessation
1978
- 1978-12-14 HK HK737/78A patent/HK73778A/xx unknown
1979
- 1979-12-30 MY MY8/79A patent/MY7900008A/xx unknown
1980
- 1980-11-03 YU YU02807/80A patent/YU280780A/xx unknown
- 1980-11-06 YU YU02842/80A patent/YU284280A/xx unknown
1981
- 1981-09-16 YU YU02238/81A patent/YU223881A/xx unknown
- 1981-09-16 YU YU02237/81A patent/YU223781A/xx unknown
- 1981-09-16 YU YU02236/81A patent/YU223681A/xx unknown

Also Published As

Publication number	Publication date
YU179373A (en)	1982-06-30
AU5738673A (en)	1975-01-09
FI60870B (fi)	1981-12-31
AT356810B (de)	1980-05-27
BE801597A (fr)	1973-12-28
SE7308237L (sv)	1974-01-08
PL91608B1 (en)	1977-03-31
NO145240C (no)	1982-02-10
AT329762B (de)	1976-05-25
JPS4949987A (sv)	1974-05-15
HU169032B (sv)	1976-09-28
US4073902A (en)	1978-02-14
YU223681A (en)	1983-06-30
ATA569573A (de)	1975-06-15
AR212028A1 (es)	1978-04-28
IL42506A (en)	1976-09-30
YU179273A (en)	1982-06-30
YU39909B (en)	1985-06-30
IE37767L (en)	1973-12-29
YU39910B (en)	1985-06-30
NO145242C (no)	1982-02-10
DE2331133A1 (de)	1974-01-17
JPS5933598B2 (ja)	1984-08-16
BG24954A3 (en)	1978-06-15
AT329745B (de)	1976-05-25
RO64419A (fr)	1979-07-15
DD106184A5 (sv)	1974-06-05
IL42506A0 (en)	1973-08-29
FI59602C (fi)	1981-09-10
AR211870A1 (es)	1978-03-31
YU284280A (en)	1983-01-21
NO145242B (no)	1981-11-02
ATA57675A (de)	1975-08-15
AR212317A1 (es)	1978-06-30
FR2190418A1 (sv)	1974-02-01
LU67891A1 (sv)	1975-04-11
YU280780A (en)	1983-02-28
NL7309136A (sv)	1974-01-02
US4405778A (en)	1983-09-20
DD107470A5 (sv)	1974-08-05
AR212576A1 (es)	1978-08-15
JPS4949988A (sv)	1974-05-15
FI59601B (fi)	1981-05-29
SE7308235L (sv)	1973-12-31
HU168017B (sv)	1976-02-28
RO64226A (fr)	1979-05-15
CA1110230A (en)	1981-10-06
RO63761A (fr)	1978-12-15
FI60870C (fi)	1982-04-13
HU167726B (sv)	1975-12-25
SE417099B (sv)	1981-02-23
ATA569473A (de)	1975-04-15
LU67887A1 (sv)	1975-04-11
NL7309137A (sv)	1974-01-02
AR206201A1 (es)	1976-07-07
SE417430B (sv)	1981-03-16
DD106187A5 (sv)	1974-06-05
IE37767B1 (en)	1977-10-12
JPS4949986A (sv)	1974-05-15
MY7900008A (en)	1979-12-31
SE7308233L (sv)	1973-12-31
DK153324B (da)	1988-07-04
FR2190418B1 (sv)	1977-07-15
NO145241C (no)	1982-02-10
SE417429B (sv)	1981-03-16
AR211871A1 (es)	1978-03-31
FI59601C (fi)	1981-09-10
NO145240B (no)	1981-11-02
SE435289B (sv)	1984-09-17
NO145241B (no)	1981-11-02
PH18567A (en)	1985-08-12
HK73778A (en)	1978-12-22
AT356809B (de)	1980-05-27
ATA569673A (de)	1975-08-15
NL7309139A (sv)	1974-01-02
RO73345A (ro)	1982-09-09
JPS5934716B2 (ja)	1984-08-24
YU39911B (en)	1985-06-30
FI59602B (fi)	1981-05-29
YU179573A (en)	1982-06-30
LU67888A1 (sv)	1975-04-11
GB1435111A (en)	1976-05-12
JPS5933599B2 (ja)	1984-08-16
YU223881A (en)	1983-06-30
YU223781A (en)	1983-06-30
SE7308234L (sv)	1973-12-31
DE2331133C2 (de)	1984-04-12

Legal Events

Date

Code

Title

Description

1995-01-31

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Publication	Publication Date	Title
SE7612053L (sv)	1976-10-29	Forfarande for framstellning av enolderivat
SE8305299D0 (sv)	1983-09-29	Tiaazaforeningar med -laktamer
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ES462065A1 (es)	1978-06-01	Procedimiento para la preparacion de derivados de tiazolidi-na.
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DK163185C (da)	1992-06-29	1h-imidazol-1-ethanol og estere deraf og deres farmaceutisk acceptable syreadditionssalte til anvendelse som talgsyntesehaemmende midler samt farmaceutiske praeparater indeholdende saadanne forbindelser
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IE800355L (en)	1980-08-23	Producing cepham compounds.
JPS5515454A (en)	1980-02-02	Novel cephalosporin derivative
KR840006810A (ko)	1984-12-03	세팔로스포린 에스테르의 제조방법
GB1473981A (en)	1977-05-18	Hydrazino-cephalosporanic acid derivatives
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ES416411A1 (es)	1976-05-16	Procedimiento para la obtencion de compuestos de acido 7 - amino - 3 - cegem - 3 - ol - 4 - carboxilico o sustituidos.
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