BE652148A - - Google Patents
Info
- Publication number
- BE652148A BE652148A BE652148DA BE652148A BE 652148 A BE652148 A BE 652148A BE 652148D A BE652148D A BE 652148DA BE 652148 A BE652148 A BE 652148A
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- sep
- acid
- radical
- carboxylic acid
- Prior art date
Links
- -1 cyano, carboxy Chemical group 0.000 claims description 43
- 229930186147 Cephalosporin Natural products 0.000 claims description 37
- 229940124587 cephalosporin Drugs 0.000 claims description 37
- 150000001875 compounds Chemical class 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 23
- 150000001780 cephalosporins Chemical class 0.000 claims description 20
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 17
- 230000003115 biocidal effect Effects 0.000 claims description 17
- 159000000000 sodium salts Chemical class 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 150000007513 acids Chemical class 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical compound NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 claims description 3
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 2
- 239000003242 anti bacterial agent Substances 0.000 claims description 2
- KRALOLGXHLZTCW-UHFFFAOYSA-L calcium;2-acetyloxybenzoate Chemical group [Ca+2].CC(=O)OC1=CC=CC=C1C([O-])=O.CC(=O)OC1=CC=CC=C1C([O-])=O KRALOLGXHLZTCW-UHFFFAOYSA-L 0.000 claims description 2
- OLXYLDUSSBULGU-UHFFFAOYSA-N methyl pyridine-4-carboxylate Chemical compound COC(=O)C1=CC=NC=C1 OLXYLDUSSBULGU-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 235000005152 nicotinamide Nutrition 0.000 claims description 2
- 239000011570 nicotinamide Substances 0.000 claims description 2
- 229960003966 nicotinamide Drugs 0.000 claims description 2
- GPHQHTOMRSGBNZ-UHFFFAOYSA-N pyridine-4-carbonitrile Chemical compound N#CC1=CC=NC=C1 GPHQHTOMRSGBNZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 4
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 231100000252 nontoxic Toxicity 0.000 claims 2
- 230000003000 nontoxic effect Effects 0.000 claims 2
- 239000000546 pharmaceutical excipient Substances 0.000 claims 2
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical group C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 claims 1
- 125000002252 acyl group Chemical group 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- VFQXVTODMYMSMJ-UHFFFAOYSA-N isonicotinamide Chemical compound NC(=O)C1=CC=NC=C1 VFQXVTODMYMSMJ-UHFFFAOYSA-N 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000008194 pharmaceutical composition Substances 0.000 claims 1
- NQLVQOSNDJXLKG-UHFFFAOYSA-N prosulfocarb Chemical compound CCCN(CCC)C(=O)SCC1=CC=CC=C1 NQLVQOSNDJXLKG-UHFFFAOYSA-N 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 42
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical group 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 21
- 239000000047 product Substances 0.000 description 15
- HOKIDJSKDBPKTQ-GLXFQSAKSA-N Cephalosporin C Natural products 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 10
- 238000000862 absorption spectrum Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- HOKIDJSKDBPKTQ-GLXFQSAKSA-M cephalosporin C(1-) Chemical group S1CC(COC(=O)C)=C(C([O-])=O)N2C(=O)[C@@H](NC(=O)CCC[C@@H]([NH3+])C([O-])=O)[C@@H]12 HOKIDJSKDBPKTQ-GLXFQSAKSA-M 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 229940056360 penicillin g Drugs 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 229930182555 Penicillin Natural products 0.000 description 5
- 230000010933 acylation Effects 0.000 description 5
- 238000005917 acylation reaction Methods 0.000 description 5
- 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 5
- 229940049954 penicillin Drugs 0.000 description 5
- 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 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 241000607768 Shigella Species 0.000 description 4
- 150000001718 carbodiimides Chemical class 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 210000002966 serum Anatomy 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- FZEVMBJWXHDLDB-ZCFIWIBFSA-N (6r)-5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one Chemical compound S1CC=CN2C(=O)C[C@H]21 FZEVMBJWXHDLDB-ZCFIWIBFSA-N 0.000 description 2
- GRFNBEZIAWKNCO-UHFFFAOYSA-N 3-pyridinol Chemical compound OC1=CC=CN=C1 GRFNBEZIAWKNCO-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 241000194017 Streptococcus Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 244000000058 gram-negative pathogen Species 0.000 description 2
- 230000002949 hemolytic effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- PVNIIMVLHYAWGP-UHFFFAOYSA-N nicotinic acid Natural products OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 2
- 235000001968 nicotinic acid Nutrition 0.000 description 2
- 239000011664 nicotinic acid Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000002861 (C1-C4) alkanoyl group Chemical group 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- LDHMAVIPBRSVRG-UHFFFAOYSA-O 1-methylnicotinamide Chemical compound C[N+]1=CC=CC(C(N)=O)=C1 LDHMAVIPBRSVRG-UHFFFAOYSA-O 0.000 description 1
- WMQUKDQWMMOHSA-UHFFFAOYSA-N 1-pyridin-4-ylethanone Chemical compound CC(=O)C1=CC=NC=C1 WMQUKDQWMMOHSA-UHFFFAOYSA-N 0.000 description 1
- UUPZTFTUZUQRQT-UHFFFAOYSA-N 2-thiophen-2-ylacetamide Chemical compound NC(=O)CC1=CC=CS1 UUPZTFTUZUQRQT-UHFFFAOYSA-N 0.000 description 1
- AGIJRRREJXSQJR-UHFFFAOYSA-N 2h-thiazine Chemical compound N1SC=CC=C1 AGIJRRREJXSQJR-UHFFFAOYSA-N 0.000 description 1
- GZPHSAQLYPIAIN-UHFFFAOYSA-N 3-pyridinecarbonitrile Chemical compound N#CC1=CC=CN=C1 GZPHSAQLYPIAIN-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000345152 Cepheus Species 0.000 description 1
- XWCFYHBHOFBVIV-UHFFFAOYSA-N Deacetylcephalosporin C Natural products S1CC(CO)=C(C(O)=O)N2C(=O)C(NC(=O)CCCC(N)C(O)=O)C21 XWCFYHBHOFBVIV-UHFFFAOYSA-N 0.000 description 1
- 241000588722 Escherichia Species 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-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
- 241000588748 Klebsiella Species 0.000 description 1
- 241000588747 Klebsiella pneumoniae Species 0.000 description 1
- WEGYGNROSJDEIW-UHFFFAOYSA-N Methyl pyridin-3-yl ketone Natural products CC(=O)C1=CC=CN=C1 WEGYGNROSJDEIW-UHFFFAOYSA-N 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000004157 Nitrosyl chloride Substances 0.000 description 1
- 241000192023 Sarcina Species 0.000 description 1
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 241000191940 Staphylococcus Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001263 acyl chlorides Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 150000001649 bromium compounds Chemical group 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- QHTOIDKCEPKVCM-ZCFIWIBFSA-N cepham Chemical compound S1CCCN2C(=O)C[C@H]21 QHTOIDKCEPKVCM-ZCFIWIBFSA-N 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- JEVCWSUVFOYBFI-UHFFFAOYSA-N cyanyl Chemical compound N#[C] JEVCWSUVFOYBFI-UHFFFAOYSA-N 0.000 description 1
- XWCFYHBHOFBVIV-JWKOBGCHSA-N deacetylcephalosporin C Chemical compound S1CC(CO)=C(C(O)=O)N2C(=O)[C@@H](NC(=O)CCC[C@@H](N)C(O)=O)[C@H]21 XWCFYHBHOFBVIV-JWKOBGCHSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 244000000059 gram-positive pathogen Species 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Natural products OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 1
- 150000002596 lactones Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000324 minimal toxicity Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- MALMHIVBMJBNGS-UHFFFAOYSA-N n,n'-dipropylmethanediimine Chemical compound CCCN=C=NCCC MALMHIVBMJBNGS-UHFFFAOYSA-N 0.000 description 1
- PLWAKFARFCNHJO-UHFFFAOYSA-N n-methylpyridine-4-carboxamide Chemical compound CNC(=O)C1=CC=NC=C1 PLWAKFARFCNHJO-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229960003512 nicotinic acid Drugs 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- VPCDQGACGWYTMC-UHFFFAOYSA-N nitrosyl chloride Chemical compound ClN=O VPCDQGACGWYTMC-UHFFFAOYSA-N 0.000 description 1
- 235000019392 nitrosyl chloride Nutrition 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 1
- 229940116357 potassium thiocyanate Drugs 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003952 β-lactams Chemical class 0.000 description 1
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
- C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
- C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR985556A FR87861E (fr) | 1964-08-19 | 1964-08-19 | Procédé de préparation de composés de la série de la céphalosporine c portant des groupes hétérocycliques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE652148A true BE652148A (enrdf_load_html_response) |
Family
ID=8836875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE652148D BE652148A (enrdf_load_html_response) | 1964-08-19 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE652148A (enrdf_load_html_response) |
| FR (1) | FR87861E (enrdf_load_html_response) |
-
0
- BE BE652148D patent/BE652148A/fr unknown
-
1964
- 1964-08-19 FR FR985556A patent/FR87861E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR87861E (fr) | 1966-07-08 |
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