ES452398A1 - Un procedimiento para preparar derivados de azetidinona. - Google Patents
Un procedimiento para preparar derivados de azetidinona.Info
- Publication number
- ES452398A1 ES452398A1 ES452398A ES452398A ES452398A1 ES 452398 A1 ES452398 A1 ES 452398A1 ES 452398 A ES452398 A ES 452398A ES 452398 A ES452398 A ES 452398A ES 452398 A1 ES452398 A1 ES 452398A1
- Authority
- ES
- Spain
- Prior art keywords
- preparing
- cyano
- formula
- new
- aliphatic hydrocarbon
- 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
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- 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
- C07D205/085—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 nitrogen atom directly attached in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Un procedimiento para preparar derivados de azetidinona de la fórmula: **(Fórmula)** en la que A es hidrógeno, residuo de hidrocarburo alifático normal saturado o insaturado que está sustituido por al menos un sustituyente de carboxi o su derivado, ciano, hidroxi y amino, un residuo de hidrocarburo alifático ramificado y saturado que está sustituido por al menos un sustituyente de carboxi o su derivado, ciano, hidroxi y amino, un residuo de hidrocarburo alifático ramifica e insaturado que está substituido por al menos un sustituyente de carboxi o su derivado, ciano, hidroxi y amino, o un residuo de hidrocarburo alifático que está sustituido por arilo cuyo anillo puede estar sustituido por uno o más sustituyentes seleccionados de hidroxi, amino, nitro, alcohilo, alcoxi, aralcoxi, alcohiltio, halógeno y sulfo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49085526A JPS51125062A (en) | 1974-07-24 | 1974-07-24 | A process for preparing 3-aminoazetidinone |
Publications (1)
Publication Number | Publication Date |
---|---|
ES452398A1 true ES452398A1 (es) | 1978-02-16 |
Family
ID=13861329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES452398A Expired ES452398A1 (es) | 1974-07-24 | 1976-10-14 | Un procedimiento para preparar derivados de azetidinona. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS51125062A (es) |
CH (1) | CH637924A5 (es) |
ES (1) | ES452398A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60193965A (ja) * | 1984-03-14 | 1985-10-02 | Yamanouchi Pharmaceut Co Ltd | 2−アゼチジノン−4−カルボン酸の活性エステル |
US9490222B1 (en) | 2015-10-12 | 2016-11-08 | Invensas Corporation | Wire bond wires for interference shielding |
-
1974
- 1974-07-24 JP JP49085526A patent/JPS51125062A/ja active Pending
-
1976
- 1976-10-14 ES ES452398A patent/ES452398A1/es not_active Expired
-
1980
- 1980-07-11 CH CH535780A patent/CH637924A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS51125062A (en) | 1976-11-01 |
CH637924A5 (en) | 1983-08-31 |
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