GB1541832A - 2-substituted penam derivatives methods for their preparation and compisitions containing them - Google Patents
2-substituted penam derivatives methods for their preparation and compisitions containing themInfo
- Publication number
- GB1541832A GB1541832A GB710875A GB710875A GB1541832A GB 1541832 A GB1541832 A GB 1541832A GB 710875 A GB710875 A GB 710875A GB 710875 A GB710875 A GB 710875A GB 1541832 A GB1541832 A GB 1541832A
- Authority
- GB
- United Kingdom
- Prior art keywords
- compisitions
- preparation
- penam derivatives
- derivatives methods
- substituted
- 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
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
- C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
- C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
- C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
-
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB710875A GB1541832A (en) | 1976-02-11 | 1976-02-11 | 2-substituted penam derivatives methods for their preparation and compisitions containing them |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB710875A GB1541832A (en) | 1976-02-11 | 1976-02-11 | 2-substituted penam derivatives methods for their preparation and compisitions containing them |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1541832A true GB1541832A (en) | 1979-03-07 |
Family
ID=9826764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB710875A Expired GB1541832A (en) | 1976-02-11 | 1976-02-11 | 2-substituted penam derivatives methods for their preparation and compisitions containing them |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1541832A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356174A (en) * | 1981-09-14 | 1982-10-26 | Pfizer Inc. | Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor |
EP0253337A2 (en) * | 1986-07-15 | 1988-01-20 | Takeda Chemical Industries, Ltd. | Tricyclic cepham compounds, their production and use |
-
1976
- 1976-02-11 GB GB710875A patent/GB1541832A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356174A (en) * | 1981-09-14 | 1982-10-26 | Pfizer Inc. | Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor |
EP0253337A2 (en) * | 1986-07-15 | 1988-01-20 | Takeda Chemical Industries, Ltd. | Tricyclic cepham compounds, their production and use |
EP0253337A3 (en) * | 1986-07-15 | 1989-07-26 | Takeda Chemical Industries, Ltd. | Tricyclic cepham compounds, their production and use |
US4891427A (en) * | 1986-07-15 | 1990-01-02 | Takeda Chemical Industries, Ltd. | Tricyclic cepham compounds |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |