ES427901A1 - Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. - Google Patents
Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas.Info
- Publication number
- ES427901A1 ES427901A1 ES427901A ES427901A ES427901A1 ES 427901 A1 ES427901 A1 ES 427901A1 ES 427901 A ES427901 A ES 427901A ES 427901 A ES427901 A ES 427901A ES 427901 A1 ES427901 A1 ES 427901A1
- Authority
- ES
- Spain
- Prior art keywords
- group
- formula
- hydrogen
- halogen
- carboxylic acid
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Un procedimiento para la preparación de nuevas beta-lactamas sustituidas de formula (I) **fórmula** donde X representa hidrógeno o halógeno o un grupo amino o amino sustituido , Y representa hidrógeno o en los casos en que X es hidrógeno o halógeno, Y puede ser halógeno, R3 representa hidrógeno o un grupo de fórmula (II) **fórmula** donde R4 representa un grupo ácido carboxílico o una sal, éster, tioéster o amida derivados de un grupo ácido carboxílico, R1 representa hidrógeno o un grupo alquilo, alquenilo, alquinilo o arilo y R2 representa un grupo acilo, cuyo procedimiento está caracterizado por hacer reaccionar con un anhídrido de ácido carboxílico un compuesto de fórmula (VI A) donde X, Y, y R3 son los definidos anteriormente y Z es hidrógeno o un grupo alquilo, alquenilo, alquinilo o arilo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB388371A GB1368074A (en) | 1971-02-04 | 1971-02-04 | Substituted beta-lactams and their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES427901A1 true ES427901A1 (es) | 1976-12-16 |
Family
ID=9766672
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES399347A Expired ES399347A1 (es) | 1971-02-04 | 1972-01-31 | Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. |
ES427900A Expired ES427900A1 (es) | 1971-02-04 | 1974-07-01 | Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. |
ES427901A Expired ES427901A1 (es) | 1971-02-04 | 1974-07-01 | Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES399347A Expired ES399347A1 (es) | 1971-02-04 | 1972-01-31 | Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. |
ES427900A Expired ES427900A1 (es) | 1971-02-04 | 1974-07-01 | Un procedimiento para la preparacion de nuevas beta-lacta- mas sustituidas. |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU3837272A (es) |
BE (1) | BE779016A (es) |
DE (1) | DE2205123A1 (es) |
ES (3) | ES399347A1 (es) |
FR (1) | FR2124251A1 (es) |
GB (1) | GB1368074A (es) |
NL (1) | NL7201386A (es) |
ZA (1) | ZA72166B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU77306A1 (es) * | 1977-05-09 | 1979-01-18 | ||
EP0000636A1 (en) * | 1977-07-13 | 1979-02-07 | Glaxo Group Limited | Penem compounds, processes for their preparation, their use in pharmaceutical compositions and azetidinones used in their preparation |
EP0042026B1 (de) * | 1978-02-02 | 1986-01-08 | Ciba-Geigy Ag | 3,4-Disubstituierte Azetidin-2-onverbindungen und Verfahren zu ihrer Herstellung |
JPS55133355A (en) * | 1979-04-03 | 1980-10-17 | Shionogi & Co Ltd | Inversion of 3-amino group of beta-lactam ring |
DE3069597D1 (en) * | 1979-08-01 | 1984-12-13 | Ciba Geigy Ag | 3-substituted bicyclic azetidinone derivatives, process for their preparation, and intermediates as well as their preparation |
DE3752124T2 (de) * | 1986-01-17 | 1998-03-26 | Beecham Group Plc | Verfahren zur Herstellung von Penem Derivaten und Zwischenprodukte zu dieser Herstellung |
-
1971
- 1971-02-04 GB GB388371A patent/GB1368074A/en not_active Expired
-
1972
- 1972-01-11 ZA ZA720166A patent/ZA72166B/xx unknown
- 1972-01-21 FR FR7202006A patent/FR2124251A1/fr not_active Withdrawn
- 1972-01-26 AU AU38372/72A patent/AU3837272A/en not_active Expired
- 1972-01-31 ES ES399347A patent/ES399347A1/es not_active Expired
- 1972-02-02 NL NL7201386A patent/NL7201386A/xx unknown
- 1972-02-03 DE DE19722205123 patent/DE2205123A1/de active Pending
- 1972-02-04 BE BE779016A patent/BE779016A/xx unknown
-
1974
- 1974-07-01 ES ES427900A patent/ES427900A1/es not_active Expired
- 1974-07-01 ES ES427901A patent/ES427901A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA72166B (en) | 1972-09-27 |
FR2124251A1 (es) | 1972-09-22 |
ES399347A1 (es) | 1975-06-01 |
NL7201386A (es) | 1972-08-08 |
GB1368074A (en) | 1974-09-25 |
AU3837272A (en) | 1973-08-02 |
ES427900A1 (es) | 1976-12-16 |
DE2205123A1 (de) | 1972-08-10 |
BE779016A (fr) | 1972-08-04 |
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