DE1942454A1 - Herstellung von Cephalosporinverbindungen - Google Patents
Herstellung von CephalosporinverbindungenInfo
- Publication number
- DE1942454A1 DE1942454A1 DE19691942454 DE1942454A DE1942454A1 DE 1942454 A1 DE1942454 A1 DE 1942454A1 DE 19691942454 DE19691942454 DE 19691942454 DE 1942454 A DE1942454 A DE 1942454A DE 1942454 A1 DE1942454 A1 DE 1942454A1
- Authority
- DE
- Germany
- Prior art keywords
- carbon atoms
- atoms
- free
- radicals
- atom
- 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.)
- Ceased
Links
- -1 cephalosporin compounds Chemical class 0.000 title claims description 30
- 229930186147 Cephalosporin Natural products 0.000 title claims description 25
- 229940124587 cephalosporin Drugs 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 125000004432 carbon atom Chemical group C* 0.000 claims description 37
- 239000000203 mixture Substances 0.000 claims description 32
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 29
- 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 claims description 27
- NVIAYEIXYQCDAN-CLZZGJSISA-N 7beta-aminodeacetoxycephalosporanic acid Chemical compound S1CC(C)=C(C(O)=O)N2C(=O)[C@@H](N)[C@@H]12 NVIAYEIXYQCDAN-CLZZGJSISA-N 0.000 claims description 24
- CSGFFYNMTALICU-ZWNOBZJWSA-N adipyl-7-aminodesacetoxycephalosporanic acid Natural products CC1=C(N2[C@H](SC1)[C@H](NC(=O)CCCCC(O)=O)C2=O)C(O)=O CSGFFYNMTALICU-ZWNOBZJWSA-N 0.000 claims description 23
- 229930195733 hydrocarbon Natural products 0.000 claims description 21
- 239000004215 Carbon black (E152) Substances 0.000 claims description 19
- 150000001780 cephalosporins Chemical class 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 16
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 125000001931 aliphatic group Chemical group 0.000 claims description 10
- 150000008064 anhydrides Chemical class 0.000 claims description 10
- 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 claims description 10
- 229940106164 cephalexin Drugs 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 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 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 125000006413 ring segment Chemical group 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- FUBBGQLTSCSAON-PBFPGSCMSA-N cefaloglycin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)COC(=O)C)C(O)=O)=CC=CC=C1 FUBBGQLTSCSAON-PBFPGSCMSA-N 0.000 claims description 7
- 229950004030 cefaloglycin Drugs 0.000 claims description 7
- 229960000603 cefalotin Drugs 0.000 claims description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 claims description 4
- 239000012346 acetyl chloride Substances 0.000 claims description 4
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 claims description 4
- 238000005917 acylation reaction Methods 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- ZGUNAGUHMKGQNY-ZETCQYMHSA-N L-alpha-phenylglycine zwitterion Chemical compound OC(=O)[C@@H](N)C1=CC=CC=C1 ZGUNAGUHMKGQNY-ZETCQYMHSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000002947 alkylene group Chemical group 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims description 3
- LWFWUJCJKPUZLV-UHFFFAOYSA-N n-trimethylsilylacetamide Chemical compound CC(=O)N[Si](C)(C)C LWFWUJCJKPUZLV-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- RKSZCOGKXZGLAI-UHFFFAOYSA-N ac1lbdqa Chemical compound [SiH3]N[SiH3] RKSZCOGKXZGLAI-UHFFFAOYSA-N 0.000 claims description 2
- 230000010933 acylation Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- 150000001721 carbon Chemical group 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- NCLIGEZQAPUUQU-UHFFFAOYSA-N 2-silylacetamide Chemical compound NC(=O)C[SiH3] NCLIGEZQAPUUQU-UHFFFAOYSA-N 0.000 claims 1
- SMJRBWINMFUUDS-UHFFFAOYSA-N 2-thienylacetic acid Chemical compound OC(=O)CC1=CC=CS1 SMJRBWINMFUUDS-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910008071 Si-Ni Inorganic materials 0.000 claims 1
- 229910006300 Si—Ni Inorganic materials 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 238000003756 stirring Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000000543 intermediate Substances 0.000 description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000003242 anti bacterial agent Substances 0.000 description 6
- 229940088710 antibiotic agent Drugs 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- SIOVKLKJSOKLIF-UHFFFAOYSA-N bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)OC(C)=N[Si](C)(C)C SIOVKLKJSOKLIF-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 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 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-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
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 2
- 150000003377 silicon compounds Chemical class 0.000 description 2
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- SIOVKLKJSOKLIF-HJWRWDBZSA-N trimethylsilyl (1z)-n-trimethylsilylethanimidate Chemical compound C[Si](C)(C)OC(/C)=N\[Si](C)(C)C SIOVKLKJSOKLIF-HJWRWDBZSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- DHYQPLYKVZPTPY-UHFFFAOYSA-N 2-amino-2-thiophen-2-ylacetyl chloride Chemical compound ClC(=O)C(N)C1=CC=CS1 DHYQPLYKVZPTPY-UHFFFAOYSA-N 0.000 description 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- AJYXPNIENRLELY-UHFFFAOYSA-N 2-thiophen-2-ylacetyl chloride Chemical compound ClC(=O)CC1=CC=CS1 AJYXPNIENRLELY-UHFFFAOYSA-N 0.000 description 1
- 208000001992 Autosomal Dominant Optic Atrophy Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Chemical class CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- CZTQZXZIADLWOZ-CRAIPNDOSA-N cefaloridine Chemical compound O=C([C@@H](NC(=O)CC=1SC=CC=1)[C@H]1SC2)N1C(C(=O)[O-])=C2C[N+]1=CC=CC=C1 CZTQZXZIADLWOZ-CRAIPNDOSA-N 0.000 description 1
- 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 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229940093499 ethyl acetate Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical class CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Chemical class CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000012071 phase Substances 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
- 235000011056 potassium acetate Nutrition 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- HTUIWRWYYVBCFT-UHFFFAOYSA-N propyl hexanoate Chemical class CCCCCC(=O)OCCC HTUIWRWYYVBCFT-UHFFFAOYSA-N 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- ZUJHPDSXDJCNNL-UHFFFAOYSA-N triethylsilylurea Chemical compound CC[Si](CC)(CC)NC(N)=O ZUJHPDSXDJCNNL-UHFFFAOYSA-N 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical class CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1896—Compounds having one or more Si-O-acyl linkages
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75499268A | 1968-08-23 | 1968-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1942454A1 true DE1942454A1 (de) | 1970-08-27 |
Family
ID=25037254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691942454 Ceased DE1942454A1 (de) | 1968-08-23 | 1969-08-20 | Herstellung von Cephalosporinverbindungen |
Country Status (15)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724286A1 (de) * | 1976-06-01 | 1977-12-15 | Dobfar Spa | Verfahren zur herstellung von derivaten der 7-amino-delta hoch 3 -desazetoxy-cephalosporan-saeure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182709A (en) * | 1976-01-15 | 1980-01-08 | Glaxo Group Limited | Manufacture of semi-synthetic penicillin antibiotics |
| IT1053313B (it) * | 1976-01-15 | 1981-08-31 | Ankerfarm Spa | Procedimento per produrre antibiotici semisintetici |
| US4181656A (en) | 1976-01-15 | 1980-01-01 | Glaxo Group Limited | Manufacture of semi-synthetic penicillin antibiotics |
| CN103193799B (zh) * | 2013-03-29 | 2015-08-12 | 武汉回盛生物科技有限公司 | 一种硫酸头孢喹肟的化学合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE311519B (enrdf_load_stackoverflow) * | 1962-12-14 | 1969-06-16 | Astra Ab |
-
1969
- 1969-08-05 ZA ZA695612A patent/ZA695612B/xx unknown
- 1969-08-12 IL IL32815A patent/IL32815A/xx unknown
- 1969-08-15 IE IE1159/69A patent/IE33571B1/xx unknown
- 1969-08-20 DE DE19691942454 patent/DE1942454A1/de not_active Ceased
- 1969-08-21 SE SE6911604A patent/SE385898B/xx unknown
- 1969-08-21 BE BE737761D patent/BE737761A/xx not_active IP Right Cessation
- 1969-08-22 CY CY795A patent/CY795A/xx unknown
- 1969-08-22 AT AT1070971A patent/AT313472B/de active
- 1969-08-22 CH CH1281569A patent/CH531005A/de not_active IP Right Cessation
- 1969-08-22 NL NLAANVRAGE6912811,A patent/NL168840C/xx not_active IP Right Cessation
- 1969-08-22 JP JP44066045A patent/JPS5127676B1/ja active Pending
- 1969-08-22 GB GB42066/69A patent/GB1269697A/en not_active Expired
- 1969-08-22 FR FR6928829A patent/FR2016284B1/fr not_active Expired
-
1974
- 1974-03-25 HK HK172/76*UA patent/HK17276A/xx unknown
-
1975
- 1975-12-30 MY MY103/75A patent/MY7500103A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724286A1 (de) * | 1976-06-01 | 1977-12-15 | Dobfar Spa | Verfahren zur herstellung von derivaten der 7-amino-delta hoch 3 -desazetoxy-cephalosporan-saeure |
Also Published As
| Publication number | Publication date |
|---|---|
| IL32815A0 (en) | 1969-11-12 |
| ZA695612B (en) | 1971-03-31 |
| BE737761A (enrdf_load_stackoverflow) | 1970-02-23 |
| NL168840C (nl) | 1982-05-17 |
| FR2016284A1 (enrdf_load_stackoverflow) | 1970-05-08 |
| GB1269697A (en) | 1972-04-06 |
| NL168840B (nl) | 1981-12-16 |
| IE33571L (en) | 1970-02-23 |
| CH531005A (de) | 1972-11-30 |
| CY795A (en) | 1976-12-01 |
| JPS5127676B1 (enrdf_load_stackoverflow) | 1976-08-13 |
| SE385898B (sv) | 1976-07-26 |
| NL6912811A (enrdf_load_stackoverflow) | 1970-02-25 |
| FR2016284B1 (enrdf_load_stackoverflow) | 1974-02-01 |
| IE33571B1 (en) | 1974-08-21 |
| HK17276A (en) | 1976-04-02 |
| IL32815A (en) | 1974-06-30 |
| MY7500103A (en) | 1975-12-31 |
| AT313472B (de) | 1974-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH653993A5 (de) | Zwischenprodukte, die zur herstellung von neuen 3-amino-beta-lactam-1-sulfonsaeuren und ihren salzen verwendbar sind. | |
| DE1445434A1 (de) | Cephalosporine und Verfahren zu deren Herstellung | |
| CH618175A5 (en) | Process for the preparation of penicillins | |
| DE69908761T2 (de) | Verfahren zur herstellung von hiv-protease inhibitoren | |
| DE1942454A1 (de) | Herstellung von Cephalosporinverbindungen | |
| DE2451931C2 (de) | 7β-Acylamido-7α-methoxycephalosporine, Verfahren zu ihrer Herstellung und sie enthaltendes antibiotisches Mittel | |
| DE2528556A1 (de) | Bis-penicillinverbindungen, verfahren zur herstellung derselben und mittel mit einem gehalt derselben | |
| DE2333256A1 (de) | Halogenpenam- und halogencephamderivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel | |
| EP0231845B1 (de) | Verfahren zur Herstellung von Carbonsäureamiden | |
| DE2612926A1 (de) | Neue acyl-derivate der 6-(alpha- amino-phenylacetamido)-penicillansaeure | |
| DD279887A1 (de) | Verfahren zur herstellung von d-alpha-(4(1h)-1,5-naphthyridon-3-carboxamido)-benzylpenicillin und anderen beta-lactamantibiotika | |
| DE2215039A1 (de) | Neue Acyloxyalkylesterderivate von Penicillin und Cephalosporin | |
| DD210054A5 (de) | Verfahren zur herstellung neuer derivate des cephalosporin | |
| DE2525510A1 (de) | Verfahren zur herstellung von cephalosporinen und zwischenprodukten | |
| DE1795701B2 (de) | Alpha- substituierte benzylpenicillinsaeureester | |
| DE102004025071B4 (de) | Verfahren zur Herstellung von Diphenylazetidinon-Derivaten | |
| DE2012022C3 (de) | Pivaloyloxymethyl- a -amino-phydroxybenzylpenicillinat und Verfahren zu seiner Herstellung | |
| DE3003724C2 (enrdf_load_stackoverflow) | ||
| CH651017A5 (de) | Verfahren zur herstellung von amiden, peptiden, penicillinen und cephalosporinen. | |
| DE69020372T2 (de) | Verfahren zur Herstellung von Aminothiazolylessigsäure-Derivate. | |
| DE2264753C3 (de) | Penicillansäureverbindungen und Verfahren zu deren Herstellung | |
| DE2411765A1 (de) | Diacylcephalosporinderivate, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von halbsynthetischen cephalosporinen und derivaten davon | |
| DE1695049B2 (de) | Verfahren zur Herstellung von Cephalosporinderivaten | |
| DE2534850C2 (de) | 7-Methoxycephalosporinderivate, Verfahren zu deren Herstellung und sie enthaltende Arzneimittel | |
| DE2550151A1 (de) | Neue cephalosporine, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8131 | Rejection | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT. PUSCHMANN, H., |