ATA569573A - Verfahren zur herstellung von neuen substituierten cephalosporinen - Google Patents

Verfahren zur herstellung von neuen substituierten cephalosporinen

Info

Publication number: ATA569573A
Authority: AT; Austria
Prior art keywords: cephalosporines; production; new substituted; substituted; new
Prior art date: 1972-06-29

Application number

AT569573A

Other languages

English (en)

Other versions

AT356810B (de

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

1973-06-28

Publication date

1975-06-15

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

1973-06-28 Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag

1975-06-15 Publication of ATA569573A publication Critical patent/ATA569573A/de

1980-05-27 Application granted granted Critical

1980-05-27 Publication of AT356810B publication Critical patent/AT356810B/de

Links

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)

AT569573A 1972-06-29 1973-06-28 Verfahren zur herstellung von neuen substituierten cephalosporinen AT356810B (de)

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
ATA569573A true ATA569573A (de)	1975-06-15
AT356810B AT356810B (de)	1980-05-27

Family

ID=27428472

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
AT569473A AT356809B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen enolderivaten
AT569673A AT329745B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-cephem-3-01-4-carbonsaureverbindungen
AT57675*A ATA57675A (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-3-cephem-3-o1-4-carbonsaureverbindungen
AT569573A AT356810B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen substituierten cephalosporinen
AT57675*7A AT329762B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-3-cephem-3-o1-4-carbonsaureverbindungen

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
AT569473A AT356809B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen enolderivaten
AT569673A AT329745B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-cephem-3-01-4-carbonsaureverbindungen
AT57675*A ATA57675A (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-3-cephem-3-o1-4-carbonsaureverbindungen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT57675*7A AT329762B (de)	1972-06-29	1973-06-28	Verfahren zur herstellung von neuen o-substituierten 7beta-amino-3-cephem-3-o1-4-carbonsaureverbindungen

Country Status (26)

Country	Link
US (2)	US4073902A (de)
JP (3)	JPS5933598B2 (de)
AR (6)	AR206201A1 (de)
AT (5)	AT356809B (de)
BE (1)	BE801597A (de)
BG (1)	BG24954A3 (de)
CA (1)	CA1110230A (de)
DD (3)	DD106184A5 (de)
DE (1)	DE2331133C2 (de)
DK (1)	DK153324B (de)
FI (3)	FI60870C (de)
FR (1)	FR2190418B1 (de)
GB (1)	GB1435111A (de)
HK (1)	HK73778A (de)
HU (3)	HU167726B (de)
IE (1)	IE37767B1 (de)
IL (1)	IL42506A (de)
LU (3)	LU67888A1 (de)
MY (1)	MY7900008A (de)
NL (3)	NL7309136A (de)
NO (3)	NO145241C (de)
PH (1)	PH18567A (de)
PL (1)	PL91608B1 (de)
RO (4)	RO64419A (de)
SE (5)	SE417429B (de)
YU (8)	YU39910B (de)

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
AU498131B2 (en) *	1974-02-26	1979-02-15	Ciba-Geigy Ag	Production of cephems by cyclization
US4301278A (en) *	1974-02-26	1981-11-17	Ciba-Geigy Corporation	Process for the manufacture of enol derivatives
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 (de) *	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
CA1274832A (en)	1985-04-30	1990-10-02	Richard Elmer Holmes	7-substituted bicyclic pyrazolidinones
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
ATE111468T1 (de) *	1987-02-27	1994-09-15	Banyu Pharma Co Ltd	Cephalosporinderivate, verfahren zu ihrer herstellung und antibakterielle mittel.
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
ES2215628T5 (es) *	1999-04-01	2011-11-28	Dsm Ip Assets B.V.	Aglomerados obtenidos por cristalización.
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
GB1348985A (en) *	1970-06-16	1974-03-27	Merck & Co Inc	Esters of cephalosporin compounds
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 FI1752/73A patent/FI60870C/fi active
- 1973-05-30 FI FI1750/73A patent/FI59601C/fi active
- 1973-05-30 FI FI1751/73A patent/FI59602C/fi active
- 1973-06-07 IE IE914/73A patent/IE37767B1/xx unknown
- 1973-06-12 SE SE7308233A patent/SE417429B/sv unknown
- 1973-06-12 SE SE7308234A patent/SE417099B/xx unknown
- 1973-06-12 SE SE7308235A patent/SE417430B/xx unknown
- 1973-06-12 SE SE7308235A patent/SE416812B/xx unknown
- 1973-06-14 RO RO7386374A patent/RO64419A/ro unknown
- 1973-06-14 RO RO7384759A patent/RO73345A/ro unknown
- 1973-06-14 RO RO7300860064A patent/RO63761A/ro unknown
- 1973-06-14 RO RO7375138A patent/RO64226A/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 LU67888A patent/LU67888A1/xx unknown
- 1973-06-27 BG BG7300024001A patent/BG24954A3/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 LU67887A patent/LU67887A1/xx unknown
- 1973-06-28 HU HUCI1393A patent/HU167726B/hu unknown
- 1973-06-28 DD DD171903A patent/DD106184A5/xx unknown
- 1973-06-28 AT AT569473A patent/AT356809B/de not_active IP Right Cessation
- 1973-06-28 DD DD171906A patent/DD106187A5/xx unknown
- 1973-06-28 AT AT569673A patent/AT329745B/de not_active IP Right Cessation
- 1973-06-28 AT AT57675*A patent/ATA57675A/de unknown
- 1973-06-28 AT AT569573A patent/AT356810B/de not_active IP Right Cessation
- 1973-06-28 DD DD171905A patent/DD107470A5/xx unknown
- 1973-06-28 HU HUCI1392A patent/HU168017B/hu unknown
- 1973-06-28 DK DK358873AA patent/DK153324B/da not_active Application Discontinuation
- 1973-06-28 AT AT57675*7A patent/AT329762B/de not_active IP Right Cessation
- 1973-06-28 CA CA175,100A patent/CA1110230A/en not_active Expired
- 1973-06-28 NO NO2682/73A patent/NO145241C/no unknown
- 1973-06-28 NO NO2683/73A patent/NO145242C/no unknown
- 1973-06-28 BE BE132845A patent/BE801597A/xx not_active IP Right Cessation
- 1973-06-28 PH PH14784A patent/PH18567A/en unknown
- 1973-06-28 NO NO2681/73A patent/NO145240C/no unknown
- 1973-06-28 HU HUCI1391A patent/HU169032B/hu unknown
- 1973-06-29 AR AR248827A patent/AR212317A1/es active
- 1973-06-29 YU YU1793/73A patent/YU39910B/xx unknown
- 1973-06-29 NL NL7309136A patent/NL7309136A/xx unknown
- 1973-06-29 JP JP48074354A patent/JPS5933598B2/ja not_active Expired
- 1973-06-29 JP JP48074353A patent/JPS5934716B2/ja not_active Expired
- 1973-06-29 NL NL7309137A patent/NL7309137A/xx not_active Application Discontinuation
- 1973-06-29 YU YU1795/73A patent/YU39911B/xx unknown
- 1973-06-29 YU YU1792/73A patent/YU39909B/xx unknown
- 1973-06-29 AR AR248826A patent/AR212576A1/es active
- 1973-06-29 PL PL1973163719A patent/PL91608B1/pl unknown
- 1973-06-29 NL NL7309139A patent/NL7309139A/xx not_active Application Discontinuation
- 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 AR264920A patent/AR211870A1/es active
- 1976-09-30 AR AR264922A patent/AR211871A1/es active
- 1976-10-29 SE SE7612053A patent/SE435289B/xx 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 YU02237/81A patent/YU223781A/xx unknown
- 1981-09-16 YU YU02236/81A patent/YU223681A/xx unknown
- 1981-09-16 YU YU02238/81A patent/YU223881A/xx unknown

Also Published As

Publication number	Publication date
YU179273A (en)	1982-06-30
DD107470A5 (de)	1974-08-05
AT356810B (de)	1980-05-27
AT329745B (de)	1976-05-25
NO145241B (no)	1981-11-02
ATA57675A (de)	1975-08-15
LU67888A1 (de)	1975-04-11
RO63761A (fr)	1978-12-15
GB1435111A (en)	1976-05-12
FI60870B (fi)	1981-12-31
FI59602C (fi)	1981-09-10
DD106184A5 (de)	1974-06-05
JPS4949987A (de)	1974-05-15
DE2331133A1 (de)	1974-01-17
LU67891A1 (de)	1975-04-11
AR212576A1 (es)	1978-08-15
FR2190418B1 (de)	1977-07-15
IL42506A0 (en)	1973-08-29
DD106187A5 (de)	1974-06-05
JPS5933599B2 (ja)	1984-08-16
PL91608B1 (en)	1977-03-31
AR211871A1 (es)	1978-03-31
NL7309136A (de)	1974-01-02
JPS5934716B2 (ja)	1984-08-24
ATA569473A (de)	1975-04-15
YU39911B (en)	1985-06-30
PH18567A (en)	1985-08-12
NO145242C (no)	1982-02-10
ATA569673A (de)	1975-08-15
AR211870A1 (es)	1978-03-31
DK153324B (da)	1988-07-04
HU169032B (de)	1976-09-28
FI59601B (fi)	1981-05-29
YU179373A (en)	1982-06-30
YU223881A (en)	1983-06-30
HU168017B (de)	1976-02-28
SE7308234L (sv)	1973-12-31
YU284280A (en)	1983-01-21
JPS5933598B2 (ja)	1984-08-16
FI59602B (fi)	1981-05-29
AT329762B (de)	1976-05-25
IE37767B1 (en)	1977-10-12
JPS4949988A (de)	1974-05-15
AR212028A1 (es)	1978-04-28
YU39910B (en)	1985-06-30
RO64419A (fr)	1979-07-15
IE37767L (en)	1973-12-29
NO145241C (no)	1982-02-10
DE2331133C2 (de)	1984-04-12
NO145242B (no)	1981-11-02
YU223781A (en)	1983-06-30
AR206201A1 (es)	1976-07-07
SE7308237L (de)	1974-01-08
RO64226A (fr)	1979-05-15
SE7308235L (de)	1973-12-31
SE417430B (sv)	1981-03-16
FR2190418A1 (de)	1974-02-01
IL42506A (en)	1976-09-30
SE7612053L (sv)	1976-10-29
YU179573A (en)	1982-06-30
AT356809B (de)	1980-05-27
CA1110230A (en)	1981-10-06
SE417099B (sv)	1981-02-23
BG24954A3 (en)	1978-06-15
NL7309137A (de)	1974-01-02
SE417429B (sv)	1981-03-16
SE416812B (sv)	1981-02-09
YU39909B (en)	1985-06-30
BE801597A (fr)	1973-12-28
NO145240B (no)	1981-11-02
US4073902A (en)	1978-02-14
LU67887A1 (de)	1975-04-11
HK73778A (en)	1978-12-22
YU223681A (en)	1983-06-30
AU5738673A (en)	1975-01-09
YU280780A (en)	1983-02-28
AR212317A1 (es)	1978-06-30
MY7900008A (en)	1979-12-31
SE7308233L (de)	1973-12-31
NO145240C (no)	1982-02-10
RO73345A (ro)	1982-09-09
NL7309139A (de)	1974-01-02
FI60870C (fi)	1982-04-13
US4405778A (en)	1983-09-20
JPS4949986A (de)	1974-05-15
FI59601C (fi)	1981-09-10
SE435289B (sv)	1984-09-17
HU167726B (de)	1975-12-25

Legal Events

Date	Code	Title	Description
1990-03-15	ELJ	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
AT325206B (de)	1975-10-10	Verfahren zur herstellung von neuen alpha-sulfobenzylpenicillinsalzen
ATA569573A (de)	1975-06-15	Verfahren zur herstellung von neuen substituierten cephalosporinen
AT334529B (de)	1976-01-25	Verfahren zur herstellung von neuen cephalosporinen
AT332968B (de)	1976-10-25	Verfahren zur herstellung von cephalosporinen
AT330347B (de)	1976-06-25	Verfahren zur herstellung von cephalosporinen
AT329068B (de)	1976-04-26	Verfahren zur herstellung von neuen chinoxalin-di -n- oxid-derivaten
AT335418B (de)	1977-03-10	Verfahren zur herstellung von neuen alkylthiocyclopentanderivaten
AT327194B (de)	1976-01-26	Verfahren zur herstellung von neuen 2-alkylamino-dihydropyridinen
AT327942B (de)	1976-02-25	Verfahren zur herstellung von neuen n-phenyl-carbaminsaure- beta -phenoxyathylestern
AT326267B (de)	1975-12-10	Verfahren zur herstellung von cephalosporinen
ATA940173A (de)	1975-04-15	Verfahren zur herstellung von neuen farbstoffen
AT331425B (de)	1976-08-25	Verfahren zur herstellung von neuen d-2-halogen-6-methyl-8-subst.-methylergolinen
AT328078B (de)	1976-03-10	Verfahren zur herstellung von neuen cyanomethylthioacetylcephalosporinen
AT324333B (de)	1975-08-25	Verfahren zur herstellung von neuen substituierten 5-chromanolen
AT332395B (de)	1976-09-27	Verfahren zur herstellung von neuen fluor-substituierten thioxanthenen
AT323148B (de)	1975-06-25	Verfahren zur herstellung von neuen 5-aroylfuranderivaten
ATA593373A (de)	1975-03-15	Verfahren zur herstellung von neuen dihydrodigoxin-derivaten
AT324328B (de)	1975-08-25	Verfahren zur herstellung von neuen tetrahydropyran- bzw. -thiopyranderivaten
AT322104B (de)	1975-05-12	Verfahren zur herstellung von neuen pyrono-rifamycinen
AT332542B (de)	1976-10-11	Verfahren zur herstellung von neuen 7-acylamido -1-x-1- dethiacephalosporinderivaten
AT331971B (de)	1976-09-10	Verfahren zur herstellung von neuen 3-monoestern von rosamicin
AT323885B (de)	1975-08-11	Verfahren zur herstellung von neuen 3-formylrifamycinazinen
AT330369B (de)	1976-06-25	Verfahren zur herstellung von neuen 1-phenoxy-2-hydroxy -3- amino-propanen
ATA137175A (de)	1976-03-15	Verfahren zur herstellung von neuen aminophenyl-athanolaminen
ATA844275A (de)	1977-04-15	Verfahren zur herstellung von neuen dl-7-azidocephalosporinverbindungen