ES466741A1 - Un procedimiento para preparar derivados de azetidinona - Google Patents
Un procedimiento para preparar derivados de azetidinonaInfo
- Publication number
- ES466741A1 ES466741A1 ES466741A ES466741A ES466741A1 ES 466741 A1 ES466741 A1 ES 466741A1 ES 466741 A ES466741 A ES 466741A ES 466741 A ES466741 A ES 466741A ES 466741 A1 ES466741 A1 ES 466741A1
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- substituted
- oxo
- production
- azetidinone derivatives
- 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
- C07D205/085—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; 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)
- Plural Heterocyclic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un procedimiento para preparar derivados de azetidinona de la fórmula: **(Fórmula 01)** en las que R1 es alcohilo, ariloxialcohilo, aralcohilo, alcoxi, alcoxicarbonilo, arilcarbamoílo, o arilo; R2 es vinilo, etinilo, haloetinilo, ó C(=Y)CH2Z (donde Y es oxo o un grupo convertible en oxo y Z es hidrógeno o un grupo nucleófilo); COB es carboxi o carboxi protegido, que comprende someter un compuesto de la fórmula: **(Fórmula 02)** en las que R1 y COB tienen, cada uno de ellos, el mismo significado que se ha definido arriba, a la reacción con un alcohol de la fórmula R2CH2OH (III) en la que R2 tiene el mismo significado que se ha definido arriba, en presencia de un ácido y, si se desea, convertir el compuesto de la fórmula Ia en el compuesto de la fórmula Ib con una base.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1345277A JPS5398951A (en) | 1977-02-08 | 1977-02-08 | Azetidinone derivatives and process for their preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
ES466741A1 true ES466741A1 (es) | 1979-08-16 |
Family
ID=11833524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES466741A Expired ES466741A1 (es) | 1977-02-08 | 1978-02-07 | Un procedimiento para preparar derivados de azetidinona |
Country Status (32)
Country | Link |
---|---|
US (1) | US4233216A (es) |
JP (1) | JPS5398951A (es) |
AR (1) | AR220700A1 (es) |
AT (1) | AT357551B (es) |
AU (1) | AU515901B2 (es) |
BE (1) | BE863700A (es) |
BG (1) | BG31947A3 (es) |
CA (1) | CA1111856A (es) |
CH (1) | CH637637A5 (es) |
CS (1) | CS200539B2 (es) |
DD (1) | DD134764A5 (es) |
DE (1) | DE2805222A1 (es) |
DK (1) | DK54678A (es) |
ES (1) | ES466741A1 (es) |
FI (1) | FI70571C (es) |
FR (1) | FR2379521A1 (es) |
GB (1) | GB1561704A (es) |
GR (1) | GR70055B (es) |
HU (1) | HU177509B (es) |
IE (1) | IE46389B1 (es) |
IL (1) | IL53984A (es) |
NL (1) | NL7801350A (es) |
NO (1) | NO149352C (es) |
NZ (1) | NZ186400A (es) |
PH (1) | PH14953A (es) |
PL (1) | PL111962B1 (es) |
PT (1) | PT67617B (es) |
RO (1) | RO73274A (es) |
SE (1) | SE437826B (es) |
SU (1) | SU869558A3 (es) |
YU (1) | YU41306B (es) |
ZA (1) | ZA78726B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1557552A (en) * | 1977-02-15 | 1979-12-12 | Shionogi & Co | 1 oxadethiacepham compounds |
US4443598A (en) * | 1977-02-15 | 1984-04-17 | Shionogi & Co., Ltd. | 1-Oxadethiacepham compounds |
US4533730A (en) * | 1977-02-15 | 1985-08-06 | Shionogi & Co., Ltd. | 1-Oxadethiacepham compounds |
JPS55133355A (en) * | 1979-04-03 | 1980-10-17 | Shionogi & Co Ltd | Inversion of 3-amino group of beta-lactam ring |
US4243588A (en) * | 1979-06-19 | 1981-01-06 | Eli Lilly And Company | Process for novel oxazolinoazetidinones |
JPS5936684A (ja) * | 1982-08-24 | 1984-02-28 | Shionogi & Co Ltd | 1−オキサセフアム化合物の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL178005C (nl) | 1972-11-06 | 1986-01-02 | Merck & Co Inc | Werkwijze voor het bereiden van een farmaceutisch preparaat met antibacteriele werking, alsmede werkwijze ter bereiding van een cefalosporine-antibioticum. |
GB1505345A (en) * | 1974-04-10 | 1978-03-30 | Beecham Group Ltd | Cephalosporins |
GB1552122A (en) | 1975-05-10 | 1979-09-05 | Beecham Group Ltd | 1-oxa-1-dethia-ceph-3-em-4-carboxylic acid derivatives preparation and compositions |
US4143038A (en) * | 1975-11-12 | 1979-03-06 | Shionogi & Co., Ltd. | Cephalosporin analogues |
US4070477A (en) * | 1975-12-08 | 1978-01-24 | Ciba-Geigy Corporation | 2-Penem compounds |
IT1058858B (it) * | 1976-02-23 | 1982-05-10 | Snam Progetti | 5.6 deidropenicilline processo per la loro preparazione e intermdi ottenibili in detto processo |
JPS607635B2 (ja) * | 1976-04-27 | 1985-02-26 | 塩野義製薬株式会社 | オキサゾリジン化合物 |
-
1977
- 1977-02-08 JP JP1345277A patent/JPS5398951A/ja active Granted
-
1978
- 1978-01-21 GR GR55229A patent/GR70055B/el unknown
- 1978-02-02 IE IE221/78A patent/IE46389B1/en not_active IP Right Cessation
- 1978-02-03 CA CA296,262A patent/CA1111856A/en not_active Expired
- 1978-02-04 PT PT67617A patent/PT67617B/pt unknown
- 1978-02-06 AU AU33045/78A patent/AU515901B2/en not_active Expired
- 1978-02-06 IL IL53984A patent/IL53984A/xx unknown
- 1978-02-06 CS CS78761A patent/CS200539B2/cs unknown
- 1978-02-06 BE BE184947A patent/BE863700A/xx not_active IP Right Cessation
- 1978-02-06 NL NL7801350A patent/NL7801350A/xx not_active Application Discontinuation
- 1978-02-06 NO NO780414A patent/NO149352C/no unknown
- 1978-02-06 DK DK54678A patent/DK54678A/da not_active Application Discontinuation
- 1978-02-06 GB GB4734/78A patent/GB1561704A/en not_active Expired
- 1978-02-06 SE SE7801352A patent/SE437826B/sv not_active IP Right Cessation
- 1978-02-07 FI FI780382A patent/FI70571C/fi not_active IP Right Cessation
- 1978-02-07 DD DD78203592A patent/DD134764A5/xx unknown
- 1978-02-07 AT AT84378A patent/AT357551B/de not_active IP Right Cessation
- 1978-02-07 FR FR7803443A patent/FR2379521A1/fr active Granted
- 1978-02-07 HU HU78SI1615A patent/HU177509B/hu unknown
- 1978-02-07 ZA ZA00780726A patent/ZA78726B/xx unknown
- 1978-02-07 NZ NZ186400A patent/NZ186400A/xx unknown
- 1978-02-07 PH PH20759A patent/PH14953A/en unknown
- 1978-02-07 ES ES466741A patent/ES466741A1/es not_active Expired
- 1978-02-07 CH CH134978A patent/CH637637A5/de not_active IP Right Cessation
- 1978-02-08 PL PL1978204672A patent/PL111962B1/pl unknown
- 1978-02-08 BG BG7838617A patent/BG31947A3/xx unknown
- 1978-02-08 SU SU782577000A patent/SU869558A3/ru active
- 1978-02-08 DE DE19782805222 patent/DE2805222A1/de not_active Ceased
- 1978-02-08 AR AR271028A patent/AR220700A1/es active
- 1978-02-08 RO RO7893148A patent/RO73274A/ro unknown
- 1978-02-08 YU YU293/78A patent/YU41306B/xx unknown
- 1978-12-06 US US05/967,007 patent/US4233216A/en not_active Expired - Lifetime
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