ES393800A1 - Penicillin 1-oxides - Google Patents
Penicillin 1-oxidesInfo
- Publication number
- ES393800A1 ES393800A1 ES393800A ES393800A ES393800A1 ES 393800 A1 ES393800 A1 ES 393800A1 ES 393800 A ES393800 A ES 393800A ES 393800 A ES393800 A ES 393800A ES 393800 A1 ES393800 A1 ES 393800A1
- Authority
- ES
- Spain
- Prior art keywords
- group
- formula
- penicillin
- oxides
- procedure
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Abstract
A procedure for the preparation of penicillin-1-oxides of the general formula ** (See formula) ** where R1CO represents an acyl group having 1 to 21 carbon atoms, R2 is a hydroxyl group or an esterified carboxylamino group and X represents SO in the alpha or beta configuration, a procedure in which a 3-isocyanate-penam of the formula ** (See formula) ** Where R1CO is an acyl group and X is a sulfur atom or a sulfoxide group, it is reacted with an aqueous acid or an alcohol or phenol, followed, when X is a sulfur atom, by oxidation of X to a sulfoxide group . (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3718970 | 1970-07-31 | ||
GB5228570A GB1368233A (en) | 1970-07-31 | 1970-11-03 | Penicillin 1-oxides |
Publications (1)
Publication Number | Publication Date |
---|---|
ES393800A1 true ES393800A1 (en) | 1974-07-16 |
Family
ID=26263366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES393800A Expired ES393800A1 (en) | 1970-07-31 | 1971-07-30 | Penicillin 1-oxides |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS554113B1 (en) |
AT (2) | AT324566B (en) |
AU (1) | AU467354B2 (en) |
BE (1) | BE770727A (en) |
CH (3) | CH592097A5 (en) |
DE (2) | DE2166022A1 (en) |
ES (1) | ES393800A1 (en) |
FR (1) | FR2104819B1 (en) |
GB (1) | GB1368233A (en) |
NL (1) | NL7110612A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036846A (en) * | 1976-04-26 | 1977-07-19 | Pfizer Inc. | 3-Hydroxy and 3-acetoxy-6-triphenyl-methylaminopenams |
-
1970
- 1970-11-03 GB GB5228570A patent/GB1368233A/en not_active Expired
-
1971
- 1971-07-30 FR FR7128114A patent/FR2104819B1/fr not_active Expired
- 1971-07-30 AT AT571174*1A patent/AT324566B/en not_active IP Right Cessation
- 1971-07-30 NL NL7110612A patent/NL7110612A/xx unknown
- 1971-07-30 BE BE770727A patent/BE770727A/en unknown
- 1971-07-30 JP JP5788271A patent/JPS554113B1/ja active Pending
- 1971-07-30 CH CH1129471A patent/CH592097A5/xx not_active IP Right Cessation
- 1971-07-30 AU AU31843/71A patent/AU467354B2/en not_active Expired
- 1971-07-30 DE DE19712166022 patent/DE2166022A1/en active Pending
- 1971-07-30 ES ES393800A patent/ES393800A1/en not_active Expired
- 1971-07-30 DE DE19712138323 patent/DE2138323A1/en active Pending
-
1973
- 1973-03-30 AT AT281473A patent/AT329073B/en not_active IP Right Cessation
-
1976
- 1976-03-22 CH CH352876A patent/CH591504A5/xx not_active IP Right Cessation
-
1977
- 1977-05-03 CH CH551077A patent/CH594679A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU3184371A (en) | 1973-02-01 |
BE770727A (en) | 1972-01-31 |
AT324566B (en) | 1975-09-10 |
ATA281473A (en) | 1975-07-15 |
JPS554113B1 (en) | 1980-01-29 |
FR2104819B1 (en) | 1975-08-01 |
GB1368233A (en) | 1974-09-25 |
DE2138323A1 (en) | 1972-02-10 |
FR2104819A1 (en) | 1972-04-21 |
AU467354B2 (en) | 1975-11-27 |
AT329073B (en) | 1976-04-26 |
CH592097A5 (en) | 1977-10-14 |
DE2166022A1 (en) | 1972-09-28 |
CH591504A5 (en) | 1977-09-30 |
CH594679A5 (en) | 1978-01-13 |
NL7110612A (en) | 1972-02-02 |
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