JPS4862786A - - Google Patents
Info
- Publication number
- JPS4862786A JPS4862786A JP47118147A JP11814772A JPS4862786A JP S4862786 A JPS4862786 A JP S4862786A JP 47118147 A JP47118147 A JP 47118147A JP 11814772 A JP11814772 A JP 11814772A JP S4862786 A JPS4862786 A JP S4862786A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- C07D501/02—Preparation
- C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20305271A | 1971-11-29 | 1971-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4862786A true JPS4862786A (ja) | 1973-09-01 |
Family
ID=22752277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47118147A Pending JPS4862786A (ja) | 1971-11-29 | 1972-11-27 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3780034A (ja) |
JP (1) | JPS4862786A (ja) |
CH (1) | CH578579A5 (ja) |
SE (1) | SE400292B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155905A (en) * | 1971-01-22 | 1979-05-22 | E. R. Squibb & Sons, Inc. | 6-Substituted penicillanic acid and derivatives thereof |
US4044000A (en) * | 1972-01-31 | 1977-08-23 | Eli Lilly And Company | Substituted β-lactam antibiotics |
BE794554A (fr) * | 1972-01-31 | 1973-07-26 | Lilly Co Eli | Nouveaux derives de penicilline et de cephalusporine |
US4029654A (en) * | 1973-05-02 | 1977-06-14 | E. R. Squibb & Sons, Inc. | 7-Methoxy phenylureidocephalosporins |
US3989697A (en) * | 1973-05-02 | 1976-11-02 | E. R. Squibb & Sons, Inc. | 7-Methoxy phenylureidocephalosporins |
US3974151A (en) * | 1973-06-05 | 1976-08-10 | Merck & Co., Inc. | Cephalosporin compounds |
US4029653A (en) * | 1973-08-23 | 1977-06-14 | E. R. Squibb & Sons, Inc. | 7-Methoxy 7-alpha-ureidothienylacetamidocephalosporins |
US3978051A (en) * | 1973-08-23 | 1976-08-31 | E. R. Squibb & Sons, Inc. | 7-Methoxy 7-α-ureidothienylacetamidocephalosporins |
US3962232A (en) * | 1973-11-05 | 1976-06-08 | Eli Lilly And Company | 7-methoxycephalosporins |
US4053286A (en) * | 1974-09-23 | 1977-10-11 | Merck & Co., Inc. | Process for the preparation of cephalosporin antibiotics |
US4024135A (en) * | 1976-03-05 | 1977-05-17 | E. R. Squibb & Sons, Inc. | (Carbamoyl)pyridino derivatives of ureidocephalosporins |
US4028354A (en) * | 1976-03-08 | 1977-06-07 | E. R. Squibb & Sons, Inc. | Alkenyl and alkinylureido cephalosporins |
US4063019A (en) | 1976-03-30 | 1977-12-13 | E. R. Squibb & Sons, Inc. | [[[(2,4-Dioxo-1-imidazolidinyl)amino]carbonyl]amino]-acetylcephalosporin derivatives |
DE2914218C2 (de) * | 1978-04-12 | 1985-10-24 | Otsuka Pharmaceutical Co. Ltd., Tokio/Tokyo | N-Acylderivate des Ampicillins und Amoxicillins, Verfahren zu deren Herstellung und pharmazeutische Zubereitungen, welche die Verbindungen enthalten |
US4242509A (en) * | 1979-04-13 | 1980-12-30 | Eli Lilly And Company | Process for producing 7-amino-7-alkoxycephalosporins |
-
1971
- 1971-11-29 US US00203052A patent/US3780034A/en not_active Expired - Lifetime
-
1972
- 1972-11-13 SE SE7214704A patent/SE400292B/xx unknown
- 1972-11-23 CH CH1705672A patent/CH578579A5/xx not_active IP Right Cessation
- 1972-11-27 JP JP47118147A patent/JPS4862786A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3780034A (en) | 1973-12-18 |
SE400292B (sv) | 1978-03-20 |
CH578579A5 (ja) | 1976-08-13 |