GB1570093A - Cephalosporins - Google Patents
Cephalosporins Download PDFInfo
- Publication number
- GB1570093A GB1570093A GB44441/76A GB4444176A GB1570093A GB 1570093 A GB1570093 A GB 1570093A GB 44441/76 A GB44441/76 A GB 44441/76A GB 4444176 A GB4444176 A GB 4444176A GB 1570093 A GB1570093 A GB 1570093A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulfaminoethyl
- methoxy
- cephem
- tetrazol
- 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
- 229940124587 cephalosporin Drugs 0.000 title claims abstract description 11
- 229930186147 Cephalosporin Natural products 0.000 title abstract description 10
- 150000001780 cephalosporins Chemical class 0.000 title abstract description 7
- 239000002253 acid Substances 0.000 claims abstract description 42
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 79
- 150000001875 compounds Chemical class 0.000 claims description 79
- -1 butoxycarbonylaminophenylacetamido Chemical group 0.000 claims description 77
- CWRVKFFCRWGWCS-UHFFFAOYSA-N Pentrazole Chemical compound C1CCCCC2=NN=NN21 CWRVKFFCRWGWCS-UHFFFAOYSA-N 0.000 claims description 70
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 150000003839 salts Chemical class 0.000 claims description 24
- YGBFLZPYDUKSPT-MRVPVSSYSA-N cephalosporanic acid Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)C[C@H]21 YGBFLZPYDUKSPT-MRVPVSSYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 229920001429 chelating resin Polymers 0.000 claims description 16
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 15
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 13
- 239000011541 reaction mixture Substances 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 6
- 230000000844 anti-bacterial effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000008194 pharmaceutical composition Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 125000001544 thienyl group Chemical group 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 125000003831 tetrazolyl group Chemical group 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- NVYVHAPFRUEAJN-UHFFFAOYSA-N anisole;2,2,2-trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F.COC1=CC=CC=C1 NVYVHAPFRUEAJN-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004108 freeze drying Methods 0.000 claims description 4
- 231100000252 nontoxic Toxicity 0.000 claims description 4
- 230000003000 nontoxic effect Effects 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 238000004809 thin layer chromatography Methods 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000002252 acyl group Chemical group 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 claims description 3
- 239000011343 solid material Substances 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 208000035143 Bacterial infection Diseases 0.000 claims description 2
- 229910006069 SO3H Inorganic materials 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 2
- 208000022362 bacterial infectious disease Diseases 0.000 claims description 2
- 238000005341 cation exchange Methods 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- GRWIABMEEKERFV-UHFFFAOYSA-N methanol;oxolane Chemical compound OC.C1CCOC1 GRWIABMEEKERFV-UHFFFAOYSA-N 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000004076 pyridyl group Chemical group 0.000 claims description 2
- 239000008223 sterile water Substances 0.000 claims description 2
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 2
- 125000004205 trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
- JAAIPIWKKXCNOC-UHFFFAOYSA-N 1h-tetrazol-1-ium-5-thiolate Chemical class SC1=NN=NN1 JAAIPIWKKXCNOC-UHFFFAOYSA-N 0.000 abstract description 6
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 abstract 1
- 239000003242 anti bacterial agent Substances 0.000 abstract 1
- 229940088710 antibiotic agent Drugs 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 33
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 150000007513 acids Chemical class 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 7
- 239000003456 ion exchange resin Substances 0.000 description 7
- 229920003303 ion-exchange polymer Polymers 0.000 description 7
- 125000006239 protecting group Chemical group 0.000 description 7
- 159000000000 sodium salts Chemical class 0.000 description 7
- 239000008346 aqueous phase Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- GGSUCNLOZRCGPQ-UHFFFAOYSA-N diethylaniline Chemical compound CCN(CC)C1=CC=CC=C1 GGSUCNLOZRCGPQ-UHFFFAOYSA-N 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000010933 acylation Effects 0.000 description 3
- 238000005917 acylation reaction Methods 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 125000002843 carboxylic acid group Chemical group 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000012074 organic phase Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- DPZNOMCNRMUKPS-UHFFFAOYSA-N 1,3-Dimethoxybenzene Chemical compound COC1=CC=CC(OC)=C1 DPZNOMCNRMUKPS-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- HOKIDJSKDBPKTQ-GLXFQSAKSA-N cephalosporin C Chemical compound S1CC(COC(=O)C)=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CCC[C@@H](N)C(O)=O)[C@@H]12 HOKIDJSKDBPKTQ-GLXFQSAKSA-N 0.000 description 2
- 150000001782 cephems Chemical class 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000003536 tetrazoles Chemical class 0.000 description 2
- PUWQVDWJJCSTLK-SSDOTTSWSA-N (2R)-2-hydroxy-2-phenylacetyl chloride Chemical compound C([C@H](O)C1=CC=CC=C1)(=O)Cl PUWQVDWJJCSTLK-SSDOTTSWSA-N 0.000 description 1
- IKWLIQXIPRUIDU-ZCFIWIBFSA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical compound OC(=O)C1=CCS[C@@H]2CC(=O)N12 IKWLIQXIPRUIDU-ZCFIWIBFSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- YXHNXOLPYYLDPM-UHFFFAOYSA-N 2-cyanoacetic acid 3-cyanopropanethioic S-acid 2-methylsulfonylacetic acid 2-pyridin-3-ylethanethioic S-acid 2-(2,2,2-trifluoroethylsulfinyl)acetic acid Chemical compound CS(=O)(=O)CC(=O)O.FC(CS(=O)CC(=O)O)(F)F.C(#N)CCC(=S)O.N1=CC(=CC=C1)CC(=S)O.C(#N)CC(=O)O YXHNXOLPYYLDPM-UHFFFAOYSA-N 0.000 description 1
- KYZZGAZEWCAIOP-UHFFFAOYSA-N 3,3,3-trifluoropropanethioyl chloride Chemical compound FC(F)(F)CC(Cl)=S KYZZGAZEWCAIOP-UHFFFAOYSA-N 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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-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
- 241000588772 Morganella morganii Species 0.000 description 1
- NEAPKZHDYMQZCB-UHFFFAOYSA-N N-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]ethyl]-2-oxo-3H-1,3-benzoxazole-6-carboxamide Chemical compound C1CN(CCN1CCNC(=O)C2=CC3=C(C=C2)NC(=O)O3)C4=CN=C(N=C4)NC5CC6=CC=CC=C6C5 NEAPKZHDYMQZCB-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 1
- 241000607720 Serratia Species 0.000 description 1
- 241000607768 Shigella Species 0.000 description 1
- 125000000738 acetamido group Chemical group [H]C([H])([H])C(=O)N([H])[*] 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000007860 aryl ester derivatives Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- VUFGUVLLDPOSBC-XRZFDKQNSA-M cephalothin sodium Chemical compound [Na+].N([C@H]1[C@@H]2N(C1=O)C(=C(CS2)COC(=O)C)C([O-])=O)C(=O)CC1=CC=CS1 VUFGUVLLDPOSBC-XRZFDKQNSA-M 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical group C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001640 fractional crystallisation Methods 0.000 description 1
- JBFYUZGYRGXSFL-UHFFFAOYSA-N imidazolide Chemical compound C1=C[N-]C=N1 JBFYUZGYRGXSFL-UHFFFAOYSA-N 0.000 description 1
- 125000003392 indanyl group Chemical group C1(CCC2=CC=CC=C12)* 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000008174 sterile solution Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 125000006000 trichloroethyl group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—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, cefaclor, or cephalexine
-
- 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
- C07D501/20—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62716475A | 1975-10-30 | 1975-10-30 | |
| US66583776A | 1976-03-11 | 1976-03-11 | |
| US05/704,142 US4118491A (en) | 1976-03-11 | 1976-07-12 | 7-Acyl-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1570093A true GB1570093A (en) | 1980-06-25 |
Family
ID=27417417
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44441/76A Expired GB1570093A (en) | 1975-10-30 | 1976-10-26 | Cephalosporins |
| GB19863/79A Expired GB1570095A (en) | 1975-10-30 | 1976-10-26 | 7-aminocephalosporin intermediates |
| GB19786/79A Expired GB1570094A (en) | 1975-10-30 | 1976-10-26 | Substituted tetrazole-5-thiols |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19863/79A Expired GB1570095A (en) | 1975-10-30 | 1976-10-26 | 7-aminocephalosporin intermediates |
| GB19786/79A Expired GB1570094A (en) | 1975-10-30 | 1976-10-26 | Substituted tetrazole-5-thiols |
Country Status (17)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117123A (en) * | 1977-06-09 | 1978-09-26 | Smithkline Corporation | 7-Acylamino-3-[1-(2-sulfamidoethyl)tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
| AT383811B (de) * | 1983-09-22 | 1987-08-25 | Biochemie Gmbh | Verfahren zur herstellung von monoalkalisalzen von 7-amino-3-cephem-4-carbonsaeurederivaten |
| US4717531A (en) * | 1983-09-23 | 1988-01-05 | Westinghouse Electric Corp. | Fuel transfer system upender using translation drive |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR207752A1 (es) * | 1973-03-30 | 1976-10-29 | Fujisawa Pharmaceutical Co | Procedimiento para obtener acidos 7-amino-sustituido-3-tiometilsustituido-3-cefem-4-carboxilicos |
| NL7414119A (nl) * | 1973-10-31 | 1975-05-02 | Fujisawa Pharmaceutical Co | Werkwijze ter bereiding van 1h-tetrazool-5-thiol- derivaten en 1-gesubstitueerde 1h-tetrazool- -5-thiolen. |
| GB1449420A (en) * | 1973-11-26 | 1976-09-15 | Sankyo Co | 7alpha-methoxycephalosporing derivatives |
| NZ176206A (en) * | 1973-12-25 | 1978-03-06 | Takeda Chemical Industries Ltd | Cephalosporins |
| US4066762A (en) * | 1976-07-12 | 1978-01-03 | Smithkline Corporation | Derivatives of 7-(2-substituted-2-hydroxyiminoacetamido)-3-(1-substituted tetrazol-5-ylthiomethyl-3-cephem-4-carboxylic acid |
-
1976
- 1976-09-23 IL IL50546A patent/IL50546A/xx unknown
- 1976-09-28 SE SE7610722A patent/SE435291B/xx not_active IP Right Cessation
- 1976-09-28 SE SE8006413A patent/SE452621B/sv not_active IP Right Cessation
- 1976-09-30 CA CA262,347A patent/CA1071188A/en not_active Expired
- 1976-10-14 DK DK463176A patent/DK463176A/da not_active Application Discontinuation
- 1976-10-14 AU AU18702/76A patent/AU505141B2/en not_active Ceased
- 1976-10-21 FR FR7631723A patent/FR2361896A1/fr active Granted
- 1976-10-26 GB GB44441/76A patent/GB1570093A/en not_active Expired
- 1976-10-26 GB GB19863/79A patent/GB1570095A/en not_active Expired
- 1976-10-26 FI FI763044A patent/FI60868C/fi not_active IP Right Cessation
- 1976-10-26 GB GB19786/79A patent/GB1570094A/en not_active Expired
- 1976-10-27 IE IE2377/76A patent/IE44393B1/en unknown
- 1976-10-27 ES ES452769A patent/ES452769A1/es not_active Expired
- 1976-10-28 LU LU76092A patent/LU76092A1/xx unknown
- 1976-10-29 AT AT807276A patent/AT353957B/de not_active IP Right Cessation
- 1976-10-29 JP JP51131157A patent/JPS6053026B2/ja not_active Expired
- 1976-10-29 DE DE19762649545 patent/DE2649545A1/de not_active Ceased
- 1976-10-29 CH CH1369576A patent/CH627757A5/de not_active IP Right Cessation
- 1976-10-29 NL NL7612010A patent/NL7612010A/xx not_active Application Discontinuation
- 1976-10-29 GR GR52030A patent/GR61667B/el unknown
-
1977
- 1977-03-22 FR FR7708505A patent/FR2337720A1/fr active Granted
- 1977-03-22 FR FR7708504A patent/FR2351982A1/fr active Granted
-
1979
- 1979-02-28 IL IL56757A patent/IL56757A0/xx unknown
- 1979-02-28 IL IL56758A patent/IL56758A0/xx unknown
-
1980
- 1980-09-12 SE SE8006414A patent/SE437025B/sv not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |