ES388964A1 - Un procedimiento mejorado para convertir un sulfoxido de ester de acido penicilanico en un ester de acido cefalospo- ranico. - Google Patents
Un procedimiento mejorado para convertir un sulfoxido de ester de acido penicilanico en un ester de acido cefalospo- ranico.Info
- Publication number
- ES388964A1 ES388964A1 ES388964A ES388964A ES388964A1 ES 388964 A1 ES388964 A1 ES 388964A1 ES 388964 A ES388964 A ES 388964A ES 388964 A ES388964 A ES 388964A ES 388964 A1 ES388964 A1 ES 388964A1
- Authority
- ES
- Spain
- Prior art keywords
- formula
- compound
- see
- see formula
- approximately
- 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
- FCZNNHHXCFARDY-WQRUCBPWSA-N (2s,5r,6r)-3,3-dimethyl-4,7-dioxo-6-[(2-phenylacetyl)amino]-4$l^{4}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound N([C@H]1[C@@H]2N(C1=O)[C@H](C(S2=O)(C)C)C(O)=O)C(=O)CC1=CC=CC=C1 FCZNNHHXCFARDY-WQRUCBPWSA-N 0.000 title 1
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- 150000001780 cephalosporins Chemical class 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 7
- -1 ester sulfoxide Chemical class 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000012442 inert solvent Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 125000000453 2,2,2-trichloroethyl group Chemical group [H]C([H])(*)C(Cl)(Cl)Cl 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 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 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1692970A | 1970-03-05 | 1970-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES388964A1 true ES388964A1 (es) | 1974-03-16 |
Family
ID=21779780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES388964A Expired ES388964A1 (es) | 1970-03-05 | 1971-03-05 | Un procedimiento mejorado para convertir un sulfoxido de ester de acido penicilanico en un ester de acido cefalospo- ranico. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3674775A (Direct) |
| BE (1) | BE763765A (Direct) |
| CH (1) | CH552624A (Direct) |
| DE (1) | DE2110660A1 (Direct) |
| ES (1) | ES388964A1 (Direct) |
| FR (2) | FR2094938A5 (Direct) |
| GB (1) | GB1344707A (Direct) |
| NL (1) | NL7103005A (Direct) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123612A (en) * | 1970-08-10 | 1978-10-31 | Eli Lilly And Company | 7-(5-Amino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephem-4-carboxylic acid |
| US4003894A (en) * | 1971-08-17 | 1977-01-18 | Gist-Brocades N.V. | Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds |
| US4145538A (en) * | 1976-05-06 | 1979-03-20 | Eli Lilly And Company | 3-Carbamyloxymethyl-cephalosporins |
-
1970
- 1970-03-05 US US16929A patent/US3674775A/en not_active Expired - Lifetime
-
1971
- 1971-02-22 CH CH252171A patent/CH552624A/xx not_active IP Right Cessation
- 1971-03-04 BE BE763765A patent/BE763765A/xx unknown
- 1971-03-05 ES ES388964A patent/ES388964A1/es not_active Expired
- 1971-03-05 DE DE19712110660 patent/DE2110660A1/de active Pending
- 1971-03-05 NL NL7103005A patent/NL7103005A/xx unknown
- 1971-03-05 FR FR7107749A patent/FR2094938A5/fr not_active Expired
- 1971-04-19 GB GB2314671*A patent/GB1344707A/en not_active Expired
- 1971-09-23 FR FR7134273A patent/FR2108465A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2108465A5 (Direct) | 1972-05-19 |
| US3674775A (en) | 1972-07-04 |
| CH552624A (de) | 1974-08-15 |
| GB1344707A (en) | 1974-01-23 |
| BE763765A (fr) | 1971-09-06 |
| NL7103005A (Direct) | 1971-09-07 |
| FR2094938A5 (Direct) | 1972-02-04 |
| DE2110660A1 (de) | 1971-09-16 |
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