DE2265590C2 - 7-Amino-3-[S-(1,2,3-triazol-5-yl)-thiomethyl]-3-cephem-4-carbonsäure und deren Verwendung - Google Patents
7-Amino-3-[S-(1,2,3-triazol-5-yl)-thiomethyl]-3-cephem-4-carbonsäure und deren VerwendungInfo
- Publication number
- DE2265590C2 DE2265590C2 DE19722265590 DE2265590A DE2265590C2 DE 2265590 C2 DE2265590 C2 DE 2265590C2 DE 19722265590 DE19722265590 DE 19722265590 DE 2265590 A DE2265590 A DE 2265590A DE 2265590 C2 DE2265590 C2 DE 2265590C2
- Authority
- DE
- Germany
- Prior art keywords
- cephem
- thiomethyl
- triazol
- amino
- carboxylic acid
- Prior art date
- 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
Links
- MLOZJRLUNNFSGD-IOJJLOCKSA-N (6r)-7-amino-8-oxo-3-(2h-triazol-4-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound S([C@@H]1C(C(N1C=1C(O)=O)=O)N)CC=1CSC=1C=NNN=1 MLOZJRLUNNFSGD-IOJJLOCKSA-N 0.000 title description 2
- 150000003839 salts Chemical class 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 4
- 231100000252 nontoxic Toxicity 0.000 description 4
- 230000003000 nontoxic effect Effects 0.000 description 4
- 229930186147 Cephalosporin Natural products 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229940124587 cephalosporin Drugs 0.000 description 3
- 150000001780 cephalosporins Chemical class 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- -1 trialkylamines Chemical class 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- KGOYUAKADZFFCO-UHFFFAOYSA-M potassium;2h-triazole-4-thiolate Chemical compound [K+].[S-]C1=CN=NN1 KGOYUAKADZFFCO-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003573 thiols Chemical class 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 125000001506 1,2,3-triazol-5-yl group Chemical group [H]N1N=NC([H])=C1[*] 0.000 description 1
- SGFCVOOJFYBQBO-UHFFFAOYSA-N 1,2-dihydrotriazole-5-thione;potassium Chemical compound [K].SC1=CN=NN1 SGFCVOOJFYBQBO-UHFFFAOYSA-N 0.000 description 1
- LLCOQBODWBFTDD-UHFFFAOYSA-N 1h-triazol-1-ium-4-thiolate Chemical compound SC1=CNN=N1 LLCOQBODWBFTDD-UHFFFAOYSA-N 0.000 description 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- 125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 description 1
- HSHGZXNAXBPPDL-HZGVNTEJSA-N 7beta-aminocephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H]([NH3+])[C@@H]12 HSHGZXNAXBPPDL-HZGVNTEJSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical compound C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HTLZVHNRZJPSMI-UHFFFAOYSA-N N-ethylpiperidine Chemical compound CCN1CCCCC1 HTLZVHNRZJPSMI-UHFFFAOYSA-N 0.000 description 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- JVVXZOOGOGPDRZ-SLFFLAALSA-N [(1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine Chemical compound NC[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 JVVXZOOGOGPDRZ-SLFFLAALSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229940072107 ascorbate Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- CPEKAXYCDKETEN-UHFFFAOYSA-N benzoyl isothiocyanate Chemical compound S=C=NC(=O)C1=CC=CC=C1 CPEKAXYCDKETEN-UHFFFAOYSA-N 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- ZAIPMKNFIOOWCQ-UEKVPHQBSA-N cephalexin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C)C(O)=O)=CC=CC=C1 ZAIPMKNFIOOWCQ-UEKVPHQBSA-N 0.000 description 1
- 229940106164 cephalexin Drugs 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- BICAGYDGRXJYGD-UHFFFAOYSA-N hydrobromide;hydrochloride Chemical compound Cl.Br BICAGYDGRXJYGD-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-M mandelate Chemical compound [O-]C(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- HXZKWLREFWMGEV-UHFFFAOYSA-N n-(thiadiazol-5-yl)benzamide Chemical compound C=1C=CC=CC=1C(=O)NC1=CN=NS1 HXZKWLREFWMGEV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 235000019371 penicillin G benzathine Nutrition 0.000 description 1
- 229940056360 penicillin g Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
- 229960004919 procaine Drugs 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 125000005270 trialkylamine group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10744871A | 1971-01-18 | 1971-01-18 | |
US16753471A | 1971-07-29 | 1971-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2265590C2 true DE2265590C2 (de) | 1982-05-19 |
Family
ID=26804793
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722265590 Expired DE2265590C2 (de) | 1971-01-18 | 1972-01-18 | 7-Amino-3-[S-(1,2,3-triazol-5-yl)-thiomethyl]-3-cephem-4-carbonsäure und deren Verwendung |
DE19722202274 Expired DE2202274C2 (de) | 1971-01-18 | 1972-01-18 | 3-Triazolylthiomethyl-cephalosporine und Verfahren zu ihrer Herstellung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19722202274 Expired DE2202274C2 (de) | 1971-01-18 | 1972-01-18 | 3-Triazolylthiomethyl-cephalosporine und Verfahren zu ihrer Herstellung |
Country Status (13)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953275B2 (ja) * | 1973-01-31 | 1984-12-24 | ブリストル マイヤ−ズ カンパニ− | 抗菌剤の製法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6805179A (enrdf_load_stackoverflow) * | 1967-04-15 | 1968-10-16 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641021A (en) * | 1969-04-18 | 1972-02-08 | Lilly Co Eli | 3 7-(ring-substituted) cephalosporin compounds |
-
1972
- 1972-01-14 NL NL7200588A patent/NL7200588A/xx active Search and Examination
- 1972-01-14 CA CA132,433A patent/CA977337A/en not_active Expired
- 1972-01-14 YU YU9172A patent/YU36967B/xx unknown
- 1972-01-14 AU AU37950/72A patent/AU463529B2/en not_active Expired
- 1972-01-17 FR FR7201421A patent/FR2122462B1/fr not_active Expired
- 1972-01-17 GB GB225372A patent/GB1377692A/en not_active Expired
- 1972-01-17 PH PH13201A patent/PH11119A/en unknown
- 1972-01-18 BE BE778207A patent/BE778207A/xx not_active IP Right Cessation
- 1972-01-18 DE DE19722265590 patent/DE2265590C2/de not_active Expired
- 1972-01-18 CH CH71372A patent/CH569741A5/xx not_active IP Right Cessation
- 1972-01-18 DK DK23572A patent/DK128120B/da not_active IP Right Cessation
- 1972-01-18 CH CH683675A patent/CH572938A5/xx not_active IP Right Cessation
- 1972-01-18 SE SE56172A patent/SE390170B/xx unknown
- 1972-01-18 DE DE19722202274 patent/DE2202274C2/de not_active Expired
-
1973
- 1973-12-05 PH PH15290A patent/PH12192A/en unknown
-
1974
- 1974-04-24 SE SE7405543A patent/SE405250B/xx unknown
- 1974-05-10 YU YU129074A patent/YU36734B/xx unknown
-
1976
- 1976-06-16 JP JP6984276A patent/JPS5214792A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6805179A (enrdf_load_stackoverflow) * | 1967-04-15 | 1968-10-16 |
Also Published As
Publication number | Publication date |
---|---|
CH569741A5 (enrdf_load_stackoverflow) | 1975-11-28 |
SE405250B (sv) | 1978-11-27 |
YU36734B (en) | 1984-08-31 |
NL7200588A (enrdf_load_stackoverflow) | 1972-07-20 |
CH572938A5 (enrdf_load_stackoverflow) | 1976-02-27 |
PH12192A (en) | 1978-11-21 |
JPS5214792A (en) | 1977-02-03 |
JPS536159B2 (enrdf_load_stackoverflow) | 1978-03-04 |
BE778207A (fr) | 1972-07-18 |
SE390170B (sv) | 1976-12-06 |
DE2202274A1 (de) | 1972-07-27 |
AU3795072A (en) | 1973-07-19 |
CA977337A (en) | 1975-11-04 |
GB1377692A (en) | 1974-12-18 |
YU129074A (en) | 1982-06-18 |
PH11119A (en) | 1977-10-27 |
YU9172A (en) | 1982-06-18 |
DK128120B (da) | 1974-03-04 |
DE2202274C2 (de) | 1982-05-27 |
FR2122462B1 (enrdf_load_stackoverflow) | 1975-12-26 |
FR2122462A1 (enrdf_load_stackoverflow) | 1972-09-01 |
AU463529B2 (en) | 1975-07-31 |
YU36967B (en) | 1984-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2560239C2 (de) | 2,3-Dioxopiperazinderivate und Verfahren zu deren Herstellung | |
DE2336345C2 (de) | Cephalosporinverbindungen, ihre salze, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel | |
DE69427312T2 (de) | Trennung von Cephalosporinisomeren | |
DE1445434A1 (de) | Cephalosporine und Verfahren zu deren Herstellung | |
DE2224651A1 (enrdf_load_stackoverflow) | ||
CH636882A5 (de) | Verfahren zur herstellung neuer cephalosporinderivate. | |
DE1670600A1 (de) | Verfahren zur Herstellung neuer Cephalosporinverbindungen mit antibiotischer Wirksamkeit | |
DE2265590C2 (de) | 7-Amino-3-[S-(1,2,3-triazol-5-yl)-thiomethyl]-3-cephem-4-carbonsäure und deren Verwendung | |
DD244557A5 (de) | Verfahren zur herstellung von 7-amino-3-propenyl-cephalosporansaeure und deren ester | |
DE2222434A1 (de) | Antibakterielles Mittel und Verfahren zu dessen Herstellung | |
DE1670222C3 (de) | a-(Benzyloxycarbonyl)-thienyunethylpenicilline und deren Salze, Verfahren zu deren Herstellung und diese Verbindungen enthaltende antibakterielle Mittel | |
DE2711686A1 (de) | Herstellung von neuen isobutyramidderivaten | |
DE2540374A1 (de) | Verfahren zur herstellung von cefazolin | |
CH622799A5 (enrdf_load_stackoverflow) | ||
DE1670301B2 (de) | 7-(Pyridylmercaptoacetamido)cephalosporansäuren, deren Salze und Verfahren zu ihrer Herstellung | |
DE2336655A1 (de) | Neue antibakterielle cyanomethylthioacetylcephalosporine | |
DE2422385C2 (de) | 7-(Substituierte Phenylglycinamido)-3-methyl-3-Cephem-4-carbonsäurederivate, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel | |
CH436299A (de) | Verfahren zur Herstellung von neuen Penicillinen | |
DE2021073A1 (de) | alpha-Amino-2,4,6-cycloheptatrienyl-methylcephalosporine und Verfahren zu ihrer Herstellung | |
DE3135728C2 (de) | Verfahren zur Herstellung von Apovincaminsäureestern | |
CH535787A (de) | Verfahren zur Herstellung wasserlöslicher Salze von a-Aminobenzylpenicillin | |
DE1445446C (enrdf_load_stackoverflow) | ||
DE1470083C (de) | Cinnamylpenicilline und Verfahren zu ihrer Herstellung | |
DE2116159A1 (de) | Chemisches Verfahren | |
AT340592B (de) | Verfahren zur herstellung von neuen dl-7-azidocephalosporinverbindungen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
OD | Request for examination | ||
AC | Divided out of |
Ref country code: DE Ref document number: 2202274 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8339 | Ceased/non-payment of the annual fee |