DD100957A5 - - Google Patents
Info
- Publication number
- DD100957A5 DD100957A5 DD167077A DD16707772A DD100957A5 DD 100957 A5 DD100957 A5 DD 100957A5 DD 167077 A DD167077 A DD 167077A DD 16707772 A DD16707772 A DD 16707772A DD 100957 A5 DD100957 A5 DD 100957A5
- Authority
- DD
- German Democratic Republic
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20305171A | 1971-11-29 | 1971-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD100957A5 true DD100957A5 (xx) | 1973-10-12 |
Family
ID=22752269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD167077A DD100957A5 (xx) | 1971-11-29 | 1972-11-24 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3780033A (xx) |
JP (1) | JPS4862789A (xx) |
CA (1) | CA982553A (xx) |
CH (1) | CH594689A5 (xx) |
DD (1) | DD100957A5 (xx) |
ES (1) | ES408969A1 (xx) |
NL (1) | NL7215463A (xx) |
Families Citing this family (11)
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 |
GB1366682A (en) * | 1971-04-30 | 1974-09-11 | Merck & Co Inc | Process to prepare antibiotic intermediates |
US3989697A (en) * | 1973-05-02 | 1976-11-02 | E. R. Squibb & Sons, Inc. | 7-Methoxy phenylureidocephalosporins |
US4029654A (en) * | 1973-05-02 | 1977-06-14 | 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 |
US4061852A (en) * | 1973-08-23 | 1977-12-06 | E. R. Squibb & Sons, Inc. | 7-Methoxy furylureidocephalosporins |
US3978051A (en) * | 1973-08-23 | 1976-08-31 | E. R. Squibb & Sons, Inc. | 7-Methoxy 7-α-ureidothienylacetamidocephalosporins |
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 |
JP2648862B2 (ja) * | 1987-08-10 | 1997-09-03 | 塩野義製薬株式会社 | 置換オキシカルボニルアミノセフェム化合物の製法 |
-
1971
- 1971-11-29 US US00203051A patent/US3780033A/en not_active Expired - Lifetime
-
1972
- 1972-11-15 NL NL7215463A patent/NL7215463A/xx not_active Application Discontinuation
- 1972-11-23 CH CH1706272A patent/CH594689A5/xx unknown
- 1972-11-24 DD DD167077A patent/DD100957A5/xx unknown
- 1972-11-24 ES ES408969A patent/ES408969A1/es not_active Expired
- 1972-11-27 CA CA157,676A patent/CA982553A/en not_active Expired
- 1972-11-29 JP JP47119076A patent/JPS4862789A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4862789A (xx) | 1973-09-01 |
CA982553A (en) | 1976-01-27 |
ES408969A1 (es) | 1975-10-01 |
NL7215463A (xx) | 1973-06-01 |
US3780033A (en) | 1973-12-18 |
CH594689A5 (xx) | 1978-01-31 |