DD110280A5 - - Google Patents

Info

Publication number
DD110280A5
DD110280A5 DD174946A DD17494673A DD110280A5 DD 110280 A5 DD110280 A5 DD 110280A5 DD 174946 A DD174946 A DD 174946A DD 17494673 A DD17494673 A DD 17494673A DD 110280 A5 DD110280 A5 DD 110280A5
Authority
DD
German Democratic Republic
Application number
DD174946A
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=DD110280(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of DD110280A5 publication Critical patent/DD110280A5/xx

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)
DD174946A 1972-11-28 1973-11-28 DD110280A5 (ko)

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
DD110280A5 true DD110280A5 (ko) 1974-12-12

Family

ID=23201377

Family Applications (2)

Application Number Title Priority Date Filing Date
DD174947A DD110663A5 (ko) 1972-11-28 1973-11-28
DD174946A DD110280A5 (ko) 1972-11-28 1973-11-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DD174947A DD110663A5 (ko) 1972-11-28 1973-11-28

Country Status (27)

Country Link
US (1) US3917587A (ko)
JP (2) JPS49133394A (ko)
AR (3) AR204984A1 (ko)
AT (2) ATA993573A (ko)
BE (1) BE807780A (ko)
BG (2) BG21414A3 (ko)
BR (2) BR7309298D0 (ko)
CH (2) CH599222A5 (ko)
CS (2) CS183722B2 (ko)
DD (2) DD110663A5 (ko)
DE (1) DE2359353A1 (ko)
EG (2) EG11175A (ko)
ES (2) ES420870A1 (ko)
FR (1) FR2207697B1 (ko)
GB (1) GB1456221A (ko)
HU (2) HU166847B (ko)
IE (1) IE39476B1 (ko)
IL (1) IL43661A (ko)
MW (1) MW6473A1 (ko)
NL (2) NL7316178A (ko)
OA (2) OA04511A (ko)
PH (1) PH14698A (ko)
PL (2) PL94828B1 (ko)
RO (3) RO63081A (ko)
SU (1) SU1149879A3 (ko)
YU (2) YU36526B (ko)
ZA (1) ZA738993B (ko)

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 (ko) * 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 (ko) * 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 (ko) * 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 (ko) * 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
PL94828B1 (pl) 1977-08-31
PL94245B1 (ko) 1977-07-30
GB1456221A (en) 1976-11-24
EG11175A (en) 1977-01-31
EG11046A (en) 1976-11-30
DD110663A5 (ko) 1975-01-05
AR217389A1 (es) 1980-03-31
HU166396B (ko) 1975-03-28
HU166847B (ko) 1975-06-28
JPS4982693A (ko) 1974-08-08
NL7316177A (ko) 1974-05-30
ZA738993B (en) 1975-06-25
IE39476L (en) 1974-05-28
BE807780A (fr) 1974-05-27
CS183723B2 (en) 1978-07-31
AR221315A1 (es) 1981-01-30
YU310573A (en) 1982-02-25
CH588495A5 (ko) 1977-06-15
BG21414A3 (bg) 1976-05-20
ATA993473A (de) 1976-09-15
BR7309297D0 (pt) 1974-09-24
IL43661A (en) 1982-11-30
AR204984A1 (es) 1976-03-31
YU36526B (en) 1984-02-29
ES420868A1 (es) 1976-04-01
FR2207697A1 (ko) 1974-06-21
ATA993573A (de) 1976-09-15
SU1149879A3 (ru) 1985-04-07
RO63081A (fr) 1978-07-15
FR2207697B1 (ko) 1977-04-22
NL7316178A (ko) 1974-05-30
MW6473A1 (en) 1974-09-11
RO63112A (fr) 1978-08-15
YU36527B (en) 1984-02-29
YU310473A (en) 1982-02-25
BR7309298D0 (pt) 1974-09-24
OA04511A (fr) 1980-03-30
DE2359353A1 (de) 1974-05-30
BG21861A3 (bg) 1976-09-20
US3917587A (en) 1975-11-04
PH14698A (en) 1981-11-10
IE39476B1 (en) 1978-10-25
RO63739A2 (fr) 1979-01-15
JPS49133394A (ko) 1974-12-21
OA04512A (fr) 1980-03-30
ES420870A1 (es) 1976-04-01
IL43661A0 (en) 1974-03-14
AU6276373A (en) 1975-05-22
CS183722B2 (en) 1978-07-31
CH599222A5 (ko) 1978-05-12

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