AT340589B - Verfahren zur herstellung von delta3-cephalosporinestern - Google Patents
Verfahren zur herstellung von delta3-cephalosporinesternInfo
- Publication number
- AT340589B AT340589B AT381675A AT381675A AT340589B AT 340589 B AT340589 B AT 340589B AT 381675 A AT381675 A AT 381675A AT 381675 A AT381675 A AT 381675A AT 340589 B AT340589 B AT 340589B
- Authority
- AT
- Austria
- Prior art keywords
- cephalosporinesters
- delta3
- producing
- producing delta3
- delta3 cephalosporinesters
- Prior art date
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
- C07D501/14—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
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US471527A US3928333A (en) | 1974-05-20 | 1974-05-20 | Process for the preparation of 3 cephalosporin esters |
US05/471,528 US3933808A (en) | 1974-05-20 | 1974-05-20 | Cephalosporin esters |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA381675A ATA381675A (de) | 1977-04-15 |
AT340589B true AT340589B (de) | 1977-12-27 |
Family
ID=27043469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT381675A AT340589B (de) | 1974-05-20 | 1975-05-20 | Verfahren zur herstellung von delta3-cephalosporinestern |
Country Status (13)
Country | Link |
---|---|
AR (1) | AR212321A1 (es) |
AT (1) | AT340589B (es) |
BG (2) | BG25096A3 (es) |
CH (1) | CH601314A5 (es) |
CS (1) | CS196272B2 (es) |
DD (1) | DD120446A5 (es) |
DK (1) | DK221875A (es) |
ES (1) | ES437809A1 (es) |
HU (1) | HU170561B (es) |
PL (1) | PL103490B1 (es) |
SE (1) | SE421701B (es) |
SU (1) | SU731899A3 (es) |
YU (1) | YU125575A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1190897B (it) * | 1982-06-29 | 1988-02-24 | Opos Biochimica Srl | Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico |
US4606865A (en) * | 1982-09-20 | 1986-08-19 | Astra Lakemedel Aktiebolag | Methods for the preparation of α-bromodiethylcarbonate |
-
1975
- 1975-05-16 CH CH635475A patent/CH601314A5/de not_active IP Right Cessation
- 1975-05-16 YU YU01255/75A patent/YU125575A/xx unknown
- 1975-05-17 PL PL1975180468A patent/PL103490B1/pl unknown
- 1975-05-19 CS CS753481A patent/CS196272B2/cs unknown
- 1975-05-19 HU HUEI620A patent/HU170561B/hu unknown
- 1975-05-19 SU SU752134779A patent/SU731899A3/ru active
- 1975-05-20 AR AR258878A patent/AR212321A1/es active
- 1975-05-20 BG BG030033A patent/BG25096A3/xx unknown
- 1975-05-20 SE SE7505741A patent/SE421701B/xx unknown
- 1975-05-20 ES ES437809A patent/ES437809A1/es not_active Expired
- 1975-05-20 DK DK221875A patent/DK221875A/da unknown
- 1975-05-20 AT AT381675A patent/AT340589B/de not_active IP Right Cessation
- 1975-05-20 BG BG031234A patent/BG25228A3/xx unknown
- 1975-05-20 DD DD186129A patent/DD120446A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ATA381675A (de) | 1977-04-15 |
BG25228A3 (en) | 1978-08-10 |
ES437809A1 (es) | 1977-04-01 |
PL103490B1 (pl) | 1979-06-30 |
DD120446A5 (es) | 1976-06-12 |
HU170561B (es) | 1977-07-28 |
YU125575A (en) | 1982-05-31 |
AR212321A1 (es) | 1978-06-30 |
CH601314A5 (en) | 1978-07-14 |
BG25096A3 (en) | 1978-07-12 |
SE7505741L (sv) | 1975-11-21 |
SE421701B (sv) | 1982-01-25 |
SU731899A3 (ru) | 1980-04-30 |
CS196272B2 (en) | 1980-03-31 |
DK221875A (da) | 1975-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT336637B (de) | Verfahren zur herstellung von n-phosphonomethylglycin | |
AT351008B (de) | Verfahren zur herstellung von mercaptanen | |
AT335995B (de) | Verfahren zur herstellung von ketoisophoron | |
AT370714B (de) | Verfahren zur herstellung von aldehyden | |
AT336633B (de) | Verfahren zur herstellung von monomethylzinntrihalogeniden | |
AT367005B (de) | Verfahren zur herstellung von pflaster | |
AT338232B (de) | Verfahren zur herstellung von ketoisophoron | |
AT341668B (de) | Verfahren zur herstellung von 7-aminocephemverbindungen | |
AT342015B (de) | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid | |
AT345449B (de) | Verfahren zur herstellung von influenzavirus-bestandteilen | |
AT344136B (de) | Verfahren zur herstellung von neuem 2-deutero-3-fluor-dl-alanin | |
ATA425375A (de) | Verfahren zur herstellung von prostaglandinartigen (d1)-verbindungen | |
AT344915B (de) | Verfahren zur herstellung von tabletten | |
DD130933A5 (de) | Verfahren zur herstellung von sulfinylazetidinonen | |
AT338748B (de) | Verfahren zur herstellung von acetoxybutanalen | |
AT351523B (de) | Verfahren zur herstellung von 2-alkyl-5- nitroimidazolderivaten | |
AT340589B (de) | Verfahren zur herstellung von delta3-cephalosporinestern | |
AT338253B (de) | Verfahren zur herstellung von diamiden | |
AT340885B (de) | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid | |
AT387375B (de) | Kontinuierliches verfahren zur herstellung von chlordioxid | |
AT342063B (de) | Verfahren zur herstellung von 1-phenyl-4-amino-5-chlor-pyridazon (6) | |
AT344329B (de) | Verfahren zur herstellung von antigenen | |
ATA625774A (de) | Verfahren zur herstellung von phenylpyridazonen | |
ATA705975A (de) | Verfahren zur herstellung von neuem alfa- (4-oxo-4h-thiopyran-3-yl) carboxamido-p-hydroxybenzylpenicillin | |
DD119583A5 (de) | Verfahren zur herstellung von aminomethylen-malonnitrilverbindungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |