BR7309298D0 - Processo para preparacao de 3-hidroxicefalosporinas - Google Patents

Processo para preparacao de 3-hidroxicefalosporinas

Info

Publication number
BR7309298D0
BR7309298D0 BR9298/73A BR929873A BR7309298D0 BR 7309298 D0 BR7309298 D0 BR 7309298D0 BR 9298/73 A BR9298/73 A BR 9298/73A BR 929873 A BR929873 A BR 929873A BR 7309298 D0 BR7309298 D0 BR 7309298D0
Authority
BR
Brazil
Prior art keywords
hydroxycephalosporins
preparation
Prior art date
Application number
BR9298/73A
Other languages
English (en)
Portuguese (pt)
Inventor
R Chauvette
Original Assignee
Lilly Co Eli
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23201377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR7309298(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of BR7309298D0 publication Critical patent/BR7309298D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BR9298/73A 1972-11-28 1973-11-27 Processo para preparacao de 3-hidroxicefalosporinas BR7309298D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310191A US3917587A (en) 1972-11-28 1972-11-28 Cephalosporin ethers

Publications (1)

Publication Number Publication Date
BR7309298D0 true BR7309298D0 (pt) 1974-09-24

Family

ID=23201377

Family Applications (2)

Application Number Title Priority Date Filing Date
BR9298/73A BR7309298D0 (pt) 1972-11-28 1973-11-27 Processo para preparacao de 3-hidroxicefalosporinas
BR9297/73A BR7309297D0 (pt) 1972-11-28 1973-11-27 Processo para obtencao de esteres de cefalosporina

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR9297/73A BR7309297D0 (pt) 1972-11-28 1973-11-27 Processo para obtencao de esteres de cefalosporina

Country Status (27)

Country Link
US (1) US3917587A (US08124317-20120228-C00018.png)
JP (2) JPS4982693A (US08124317-20120228-C00018.png)
AR (3) AR204984A1 (US08124317-20120228-C00018.png)
AT (2) ATA993573A (US08124317-20120228-C00018.png)
BE (1) BE807780A (US08124317-20120228-C00018.png)
BG (2) BG21861A3 (US08124317-20120228-C00018.png)
BR (2) BR7309298D0 (US08124317-20120228-C00018.png)
CH (2) CH599222A5 (US08124317-20120228-C00018.png)
CS (2) CS183722B2 (US08124317-20120228-C00018.png)
DD (2) DD110663A5 (US08124317-20120228-C00018.png)
DE (1) DE2359353A1 (US08124317-20120228-C00018.png)
EG (2) EG11175A (US08124317-20120228-C00018.png)
ES (2) ES420868A1 (US08124317-20120228-C00018.png)
FR (1) FR2207697B1 (US08124317-20120228-C00018.png)
GB (1) GB1456221A (US08124317-20120228-C00018.png)
HU (2) HU166396B (US08124317-20120228-C00018.png)
IE (1) IE39476B1 (US08124317-20120228-C00018.png)
IL (1) IL43661A (US08124317-20120228-C00018.png)
MW (1) MW6473A1 (US08124317-20120228-C00018.png)
NL (2) NL7316177A (US08124317-20120228-C00018.png)
OA (2) OA04511A (US08124317-20120228-C00018.png)
PH (1) PH14698A (US08124317-20120228-C00018.png)
PL (2) PL94245B1 (US08124317-20120228-C00018.png)
RO (3) RO63081A (US08124317-20120228-C00018.png)
SU (1) SU1149879A3 (US08124317-20120228-C00018.png)
YU (2) YU36527B (US08124317-20120228-C00018.png)
ZA (1) ZA738993B (US08124317-20120228-C00018.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR206201A1 (es) * 1972-06-29 1976-07-07 Ciba Geigy Ag Procedimiento para la obtencion de compuestos de acido 7beta-amino-3-cefem-3-01-4-carboxilico0-substituidos
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
US4060688A (en) * 1972-11-28 1977-11-29 Eli Lilly And Company Cephalosporin intermediates
US4053469A (en) * 1973-02-28 1977-10-11 Shionogi & Co., Ltd. Intermediates for the preparation of 7-acylamino-3-oxyiminomethyl-3-cephem-4-carboxylic acids
CH605997A5 (US08124317-20120228-C00018.png) * 1974-08-30 1978-10-13 Ciba Geigy Ag
GB1485488A (en) * 1974-10-03 1977-09-14 Farmaceutici Italia Preparation of cephalosporins
US3985746A (en) * 1975-03-25 1976-10-12 E. R. Squibb & Sons, Inc. 7-(α-Cyanomethylthio)acetamido-3-cephem carboxylates
CH622802A5 (US08124317-20120228-C00018.png) * 1975-08-20 1981-04-30 Ciba Geigy Ag
US4031084A (en) * 1975-10-23 1977-06-21 Eli Lilly And Company Process for cephalosporin antibiotic intermediates
US5350845A (en) * 1992-04-08 1994-09-27 Eli Lilly And Company Process for preparing 7-substituted-amino-3-hydroxy-3-cephem-4-protected carboxy-sulfoxide esters
IN181695B (US08124317-20120228-C00018.png) * 1992-08-10 1998-09-05 Ranbaxy Lab Ltd
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters
IN184516B (US08124317-20120228-C00018.png) * 1996-01-19 2000-09-02 Lupin Laoratories Ltd
CN112321611B (zh) * 2020-10-29 2022-05-06 湖北凌晟药业有限公司 一种头孢沙定母核的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241656A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
GB1277415A (en) * 1968-06-14 1972-06-14 Glaxo Lab Ltd Improvements in or relating to cephalosporin derivatives

Also Published As

Publication number Publication date
AR217389A1 (es) 1980-03-31
EG11046A (en) 1976-11-30
NL7316178A (US08124317-20120228-C00018.png) 1974-05-30
JPS49133394A (US08124317-20120228-C00018.png) 1974-12-21
YU310573A (en) 1982-02-25
ZA738993B (en) 1975-06-25
OA04512A (fr) 1980-03-30
YU36526B (en) 1984-02-29
BE807780A (fr) 1974-05-27
BR7309297D0 (pt) 1974-09-24
IE39476B1 (en) 1978-10-25
YU310473A (en) 1982-02-25
NL7316177A (US08124317-20120228-C00018.png) 1974-05-30
PH14698A (en) 1981-11-10
AU6276373A (en) 1975-05-22
OA04511A (fr) 1980-03-30
US3917587A (en) 1975-11-04
IL43661A (en) 1982-11-30
CS183723B2 (en) 1978-07-31
SU1149879A3 (ru) 1985-04-07
ES420870A1 (es) 1976-04-01
PL94245B1 (US08124317-20120228-C00018.png) 1977-07-30
HU166847B (US08124317-20120228-C00018.png) 1975-06-28
PL94828B1 (pl) 1977-08-31
ES420868A1 (es) 1976-04-01
YU36527B (en) 1984-02-29
DD110280A5 (US08124317-20120228-C00018.png) 1974-12-12
JPS4982693A (US08124317-20120228-C00018.png) 1974-08-08
IL43661A0 (en) 1974-03-14
BG21414A3 (US08124317-20120228-C00018.png) 1976-05-20
FR2207697A1 (US08124317-20120228-C00018.png) 1974-06-21
FR2207697B1 (US08124317-20120228-C00018.png) 1977-04-22
ATA993473A (de) 1976-09-15
RO63112A (fr) 1978-08-15
EG11175A (en) 1977-01-31
MW6473A1 (en) 1974-09-11
DE2359353A1 (de) 1974-05-30
CS183722B2 (en) 1978-07-31
IE39476L (en) 1974-05-28
CH599222A5 (US08124317-20120228-C00018.png) 1978-05-12
AR221315A1 (es) 1981-01-30
GB1456221A (en) 1976-11-24
ATA993573A (de) 1976-09-15
HU166396B (US08124317-20120228-C00018.png) 1975-03-28
BG21861A3 (US08124317-20120228-C00018.png) 1976-09-20
RO63081A (fr) 1978-07-15
DD110663A5 (US08124317-20120228-C00018.png) 1975-01-05
CH588495A5 (US08124317-20120228-C00018.png) 1977-06-15
AR204984A1 (es) 1976-03-31
RO63739A2 (fr) 1979-01-15

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