USB425470I5 - - Google Patents
Info
- Publication number
- USB425470I5 USB425470I5 US42547073A USB425470I5 US B425470 I5 USB425470 I5 US B425470I5 US 42547073 A US42547073 A US 42547073A US B425470 I5 USB425470 I5 US B425470I5
- Authority
- US
- United States
- 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
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
-
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US425470A US3923796A (en) | 1972-09-15 | 1973-12-17 | Certain 6,7-dioxo-2H-pyrrolo-{8 2,1-b{9 thiazines |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00289382A US3809700A (en) | 1970-06-22 | 1972-09-15 | Certain 5,6-dioxopyrrolo(2,1-b)thiazoles |
| US425470A US3923796A (en) | 1972-09-15 | 1973-12-17 | Certain 6,7-dioxo-2H-pyrrolo-{8 2,1-b{9 thiazines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB425470I5 true USB425470I5 (cs) | 1975-01-28 |
| US3923796A US3923796A (en) | 1975-12-02 |
Family
ID=26965599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US425470A Expired - Lifetime US3923796A (en) | 1972-09-15 | 1973-12-17 | Certain 6,7-dioxo-2H-pyrrolo-{8 2,1-b{9 thiazines |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3923796A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275207A (en) * | 1978-08-14 | 1981-06-23 | Merck & Co., Inc. | Process for preparing 7-(1-hydroxyethyl)-3-(2-aminoethylthio)-1-carbadethiaceph-3-em-3-carboxylic acid and intermediate therefor |
| US4357342A (en) * | 1980-05-02 | 1982-11-02 | Merck & Co., Inc. | 1-Azabicyclo[3.2.0]heptan-3,7-dione-2-carboxylic acid |
| US4397784A (en) * | 1980-11-07 | 1983-08-09 | Abbott Laboratories | Inhibitors of transpeptidase |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796711A (en) * | 1972-11-13 | 1974-03-12 | Merck & Co Inc | Process for preparing cephalosporin intermediates |
-
1973
- 1973-12-17 US US425470A patent/US3923796A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3796711A (en) * | 1972-11-13 | 1974-03-12 | Merck & Co Inc | Process for preparing cephalosporin intermediates |
Also Published As
| Publication number | Publication date |
|---|---|
| US3923796A (en) | 1975-12-02 |