ES427390A1 - Un procedimiento para preparar una isoimida. - Google Patents
Un procedimiento para preparar una isoimida.Info
- Publication number
- ES427390A1 ES427390A1 ES427390A ES427390A ES427390A1 ES 427390 A1 ES427390 A1 ES 427390A1 ES 427390 A ES427390 A ES 427390A ES 427390 A ES427390 A ES 427390A ES 427390 A1 ES427390 A1 ES 427390A1
- Authority
- ES
- Spain
- Prior art keywords
- penicillins
- imido
- cephalosporins
- cleaving
- side chain
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
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 |
---|---|---|---|
US05/371,095 US4005074A (en) | 1973-06-18 | 1973-06-18 | Process for cleaving an imido side chain from penicillins and cephalosporins |
Publications (1)
Publication Number | Publication Date |
---|---|
ES427390A1 true ES427390A1 (es) | 1976-07-16 |
Family
ID=23462454
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES427390A Expired ES427390A1 (es) | 1973-06-18 | 1974-06-18 | Un procedimiento para preparar una isoimida. |
ES427389A Expired ES427389A1 (es) | 1973-06-18 | 1974-06-18 | Un procedimiento para escindir la funcion del acido amico. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES427389A Expired ES427389A1 (es) | 1973-06-18 | 1974-06-18 | Un procedimiento para escindir la funcion del acido amico. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4005074A (es) |
JP (2) | JPS5926630B2 (es) |
BE (1) | BE816409A (es) |
CA (1) | CA1018154A (es) |
CH (1) | CH601305A5 (es) |
DE (1) | DE2429184A1 (es) |
ES (2) | ES427390A1 (es) |
FR (2) | FR2233327B1 (es) |
GB (1) | GB1474545A (es) |
IE (1) | IE39254B1 (es) |
IL (1) | IL44792A (es) |
NL (1) | NL7408166A (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53155996U (es) * | 1977-05-13 | 1978-12-07 | ||
JPS5687664U (es) * | 1979-12-10 | 1981-07-14 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3487074A (en) * | 1966-01-14 | 1969-12-30 | Bristol Myers Co | Derivatives of 6-amino-3-penamylcarboxylic acid and 7-amino-2,2-dimethyl-cephalosporanic acid |
US3843682A (en) * | 1972-05-15 | 1974-10-22 | Lilly Co Eli | 2-chlorosulfinyl-3-imido-azetedin-4-ones |
-
1973
- 1973-06-18 US US05/371,095 patent/US4005074A/en not_active Expired - Lifetime
-
1974
- 1974-05-07 IE IE964/74A patent/IE39254B1/xx unknown
- 1974-05-09 IL IL44792A patent/IL44792A/en unknown
- 1974-05-15 CA CA199,955A patent/CA1018154A/en not_active Expired
- 1974-06-12 GB GB2683974A patent/GB1474545A/en not_active Expired
- 1974-06-17 BE BE1006025A patent/BE816409A/xx unknown
- 1974-06-18 ES ES427390A patent/ES427390A1/es not_active Expired
- 1974-06-18 FR FR7421141A patent/FR2233327B1/fr not_active Expired
- 1974-06-18 DE DE2429184A patent/DE2429184A1/de not_active Withdrawn
- 1974-06-18 ES ES427389A patent/ES427389A1/es not_active Expired
- 1974-06-18 JP JP49070087A patent/JPS5926630B2/ja not_active Expired
- 1974-06-18 CH CH832574A patent/CH601305A5/xx not_active IP Right Cessation
- 1974-06-18 NL NL7408166A patent/NL7408166A/xx not_active Application Discontinuation
- 1974-10-30 FR FR7436320A patent/FR2238705B1/fr not_active Expired
-
1982
- 1982-02-23 JP JP57028720A patent/JPS57197281A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2233327B1 (es) | 1977-10-07 |
FR2238705B1 (es) | 1979-02-23 |
CA1018154A (en) | 1977-09-27 |
FR2238705A1 (es) | 1975-02-21 |
JPS6135198B2 (es) | 1986-08-12 |
JPS57197281A (en) | 1982-12-03 |
ES427389A1 (es) | 1976-07-16 |
IE39254B1 (en) | 1978-08-30 |
IL44792A (en) | 1977-10-31 |
FR2233327A1 (es) | 1975-01-10 |
DE2429184A1 (de) | 1975-01-02 |
IE39254L (en) | 1974-12-18 |
CH601305A5 (es) | 1978-07-14 |
JPS5926630B2 (ja) | 1984-06-29 |
US4005074A (en) | 1977-01-25 |
GB1474545A (en) | 1977-05-25 |
JPS5036489A (es) | 1975-04-05 |
IL44792A0 (en) | 1974-07-31 |
USB371095I5 (es) | 1976-03-23 |
BE816409A (fr) | 1974-12-17 |
NL7408166A (es) | 1974-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES466759A1 (es) | Un procedimiento para la produccion de un acido 7-amino (sustituido)-tiometil-cefem-carboxilico 3-sustituido. | |
ES482252A1 (es) | Un procedimiento para la produccion de un acito 7-amino (sustituido)-3-(tiometil sustituido)d3-cefem-4-carboxilico. | |
DE3066574D1 (en) | Optically pure heterocyclic amino acids, process for their preparation and their use | |
ES412859A1 (es) | Un procedimiento para la preparacion de un derivado de 7- (alfa hidroxi-alfa-fenil) acetamido - 3 - (1 - metil - 1h - tetrazol - 5 - iltiometil) cefalosporina. | |
IE790947L (en) | Penicillins and cephalosporins. | |
ES393798A1 (es) | Un procedimiento para la preparacion de compuestos semisin-teticos, utilizados en la produccion de cefalosporinas, pe- nicilinas y compuestos antibioticos relacionados de beta- lactama. | |
ES427389A1 (es) | Un procedimiento para escindir la funcion del acido amico. | |
IE43813L (en) | Penicillin derivatives | |
ES427388A1 (es) | Un procedimiento para escindir la funcion del acido amico de una 7-acido amico cefalosporina. | |
PL238200A1 (en) | Process for preparing novel penicillins | |
ES408023A1 (es) | Un procedimiento para la preparacion de nuevos derivados decefalesperina y penicilina. | |
ES393803A1 (es) | Un procedimiento para la preparacion de derivados de azeti-dinona. | |
JPS5236684A (en) | Process for preparation of novel penicillins and cephalosporins | |
IE45072L (en) | Synthesis of 6-[d-2-phenyl-2-(4-pyridylformimidoylamino-¹acetamido)-acetamido] penicillanic acid | |
ES8302717A1 (es) | Un procedimiento para la preparacion de esteres halometilicos de sulfonas del acido penicilanico. | |
GB1344707A (en) | Cephalosporins via penicillin sulphoxide conversion | |
ES340634A1 (es) | Procedimiento para preparacion de acido 6-aminopenicilani- co. | |
ES408860A1 (es) | Procedimiento para la produccion de acido 6-aminopenicila- nico. | |
FR2188608A5 (en) | Penicillins prepn by acylating 6-apa - in presence of catalytic enzymes using free acids | |
YU44104B (en) | Process for obtaining 7-amino-cephalosporanic acid derivatives | |
FR2220531A1 (en) | Synthesis of penicillins from 6-amino penicillanic acid - by acylation with acid chlorides using hexamethylphosphotriamide as solvent | |
KR790000350B1 (en) | Process for preparation of 6-di(-) -aminopara-hydroxy phenyl acetamido phenicillanic acid | |
JPS5238092A (en) | Method of preparing 7-amino cephalosporanic acids | |
ES383293A1 (es) | Un procedimiento para la produccion de d-(-)-alfa-amino- bencilpenicilina. | |
ES406861A1 (es) | Un procedimiento para la produccion de azetidin-2-onas. |