ES452476A1 - Un procedimiento para obtener derivados de cefalosporina. - Google Patents

Un procedimiento para obtener derivados de cefalosporina.

Info

Publication number: ES452476A1
Authority: ES; Spain
Prior art keywords: group; formula; translation; procedure; machine
Prior art date: 1974-04-15
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

Application number

ES452476A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Takeda Pharmaceutical Co Ltd

Original Assignee

Takeda Chemical Industries Ltd

Priority date (The priority date 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 date listed.)

1974-04-15

Filing date

1976-10-16

Publication date

1977-11-01

1974-04-15 Priority claimed from JP4257474A external-priority patent/JPS57874B2/ja

1974-07-17 Priority claimed from JP8262374A external-priority patent/JPS5652908B2/ja

1974-11-13 Priority claimed from JP13138174A external-priority patent/JPS5512913B2/ja

1975-03-29 Priority claimed from KR7500661A external-priority patent/KR800001569B1/ko

1976-10-16 Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd

1977-11-01 Publication of ES452476A1 publication Critical patent/ES452476A1/es

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
125000003158 alcohol group Chemical group 0.000 abstract 3
150000001875 compounds Chemical class 0.000 abstract 3
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
239000001257 hydrogen Substances 0.000 abstract 2
229910052739 hydrogen Inorganic materials 0.000 abstract 2
125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
125000001841 imino group Chemical group [H]N=* 0.000 abstract 2
229910052760 oxygen Inorganic materials 0.000 abstract 2
239000001301 oxygen Substances 0.000 abstract 2
150000003839 salts Chemical class 0.000 abstract 2
229910052717 sulfur Chemical group 0.000 abstract 2
239000011593 sulfur Chemical group 0.000 abstract 2
229930186147 Cephalosporin Natural products 0.000 abstract 1
125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 abstract 1
229940124587 cephalosporin Drugs 0.000 abstract 1
150000001780 cephalosporins Chemical class 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
125000000623 heterocyclic group Chemical group 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
125000006239 protecting group Chemical group 0.000 abstract 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

Cephalosporin Compounds (AREA)

ES452476A 1974-04-15 1976-10-16 Un procedimiento para obtener derivados de cefalosporina. Expired ES452476A1 (es)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP4257474A JPS57874B2 (es)	1974-04-15	1974-04-15
JP8262374A JPS5652908B2 (es)	1974-07-17	1974-07-17
JP13138174A JPS5512913B2 (es)	1974-11-13	1974-11-13
KR7500661A KR800001569B1 (ko)	1973-12-25	1975-03-29	세팔로스포린 유도체의 제조법

Publications (1)

Publication Number	Publication Date
ES452476A1 true ES452476A1 (es)	1977-11-01

Family

ID=27461228

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES452476A Expired ES452476A1 (es)	1974-04-15	1976-10-16	Un procedimiento para obtener derivados de cefalosporina.

Country Status (1)

Country	Link
ES (1)	ES452476A1 (es)

1976
- 1976-10-16 ES ES452476A patent/ES452476A1/es not_active Expired

Similar Documents

Publication	Publication Date	Title
GB1425933A (en)	1976-02-25	Cephalosporins
ES440739A1 (es)	1977-06-16	Procedimiento para preparar cefalosporinas.
ES371709A1 (es)	1971-11-16	Un metodo para producir una penicilina sintetica.
SE7603951L (sv)	1976-10-04	Forfarande for framstellning av 7-alfa-(4-hydroci-1,5-nafthydrin-3karbonamido)alfa-fenylacetamido-cefalosporinderivat
ES428446A1 (es)	1976-12-16	Procedimiento para la preparacion de isotiazolilureas sus- tituidas.
ES446132A1 (es)	1977-06-16	Un procedimiento para la preparacion de nuevos derivados de acido 2-alquil (inferior)-2 o 3-cefem-4-carboxilico.
ES452475A1 (es)	1977-11-01	Un procedimiento para obtener derivados de cefalosporina.
ES433302A1 (es)	1977-03-01	Un procedimiento para obtener derivados de cefalosporina.
ES393554A1 (es)	1974-11-16	Un procedimiento para la preparacion de derivados de tia- zol.
ES435351A1 (es)	1976-12-01	Procedimiento para preparar 1-(3-fenil-propil)-4-furoilpi- perazinas.
ES401264A1 (es)	1975-02-16	Un procedimiento para la preparacion de una penicilina.
ES438658A1 (es)	1977-06-16	Un procedimiento para la preparacion de nuevos derivados de penicilina.
ES468581A1 (es)	1979-09-16	Metodo de produccion de compuestos terapeuticos cefalospori-nicos
GB1263343A (en)	1972-02-09	Delta<2>-CEPHEM-4-CARBOXYLIC ACID ESTERS
ES423022A1 (es)	1976-04-16	Un procedimiento para convertir un ester p-nitrobencilico de un acido a3-desacetoxicefalosporanico.
ES424290A1 (es)	1976-10-16	Un procedimiento para la preparacion de nuevos derivados deacido 2-alquil (inferior)-2 o 3-cefem-4-carboxilico.
ES449570A1 (es)	1977-12-01	Un procedimiento para la produccion de tetrazolo (a) quina- zol-5-onas.
ES437041A1 (es)	1977-01-16	Un procedimiento para preparar derivados de 1-ftalazona.
ES431190A1 (es)	1977-04-01	Un procedimiento para la produccion de un derivado de peni- cilin.
ES424603A3 (es)	1977-02-16	Procedimiento para producir derivados de afalosporina.
ES438836A1 (es)	1977-06-01	Un procedimiento para la produccion de nuevos derivados de benzocicloamidas.
ES251042A1 (es)	1959-12-01	Procedimiento para la obtencion de nuevas hidracidas
ES259767A1 (es)	1961-01-16	Un método para la produccion de penicilinas
ES409555A1 (es)	1976-03-16	Un procedimiento para la obtencion de nuevos derivados de cefalosporina.
ES446130A1 (es)	1977-06-16	Un procedimiento para la preparacion de nuevos derivados de acido 2-alquil (inferior)-2 o 3-cefem-4-carboxilico.