BE811495A - Alpha-aminoacyl-3-halocephalosporines - Google Patents

Alpha-aminoacyl-3-halocephalosporines

Info

Publication number
BE811495A
BE811495A BE1005741A BE1005741A BE811495A BE 811495 A BE811495 A BE 811495A BE 1005741 A BE1005741 A BE 1005741A BE 1005741 A BE1005741 A BE 1005741A BE 811495 A BE811495 A BE 811495A
Authority
BE
Belgium
Prior art keywords
halocephalosporines
aminoacyl
alpha
Prior art date
Application number
BE1005741A
Other languages
French (fr)
Inventor
R R Chauvette
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
Priority to US33538173A priority Critical
Application filed filed Critical
Publication of BE811495A publication Critical patent/BE811495A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/59Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with hetero atoms directly attached in position 3
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of products other than chlorine, adipic acid, caprolactam, or chlorodifluoromethane, e.g. bulk or fine chemicals or pharmaceuticals
    • Y02P20/55Synthetic design, e.g. reducing the use of auxiliary or protecting groups
BE1005741A 1973-02-23 1974-02-22 Alpha-aminoacyl-3-halocephalosporines BE811495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US33538173A true 1973-02-23 1973-02-23

Publications (1)

Publication Number Publication Date
BE811495A true BE811495A (en) 1974-08-22

Family

ID=23311540

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005741A BE811495A (en) 1973-02-23 1974-02-22 Alpha-aminoacyl-3-halocephalosporines

Country Status (37)

Country Link
JP (4) JPS6139313B2 (en)
AR (1) AR199510A1 (en)
AT (1) AT333953B (en)
BE (1) BE811495A (en)
BR (1) BR7401384D0 (en)
CA (1) CA1016537A (en)
CH (1) CH593988A5 (en)
CS (1) CS187409B2 (en)
CY (1) CY1043A (en)
DD (1) DD110278A5 (en)
DE (1) DE2408698C2 (en)
DK (1) DK153157C (en)
EG (1) EG11104A (en)
ES (1) ES423531A1 (en)
FI (1) FI63035C (en)
FR (1) FR2218877B1 (en)
GB (1) GB1461323A (en)
GT (1) GT197432133A (en)
HK (1) HK20080A (en)
HU (1) HU166849B (en)
IE (1) IE39046B1 (en)
IL (1) IL44262A (en)
IN (1) IN139620B (en)
KE (1) KE3027A (en)
MW (1) MW674A1 (en)
MY (1) MY8100024A (en)
NL (1) NL179057C (en)
NO (2) NO148375C (en)
OA (1) OA4809A (en)
PH (1) PH9616A (en)
PL (1) PL88702B1 (en)
RO (1) RO64663A (en)
SE (1) SE411212B (en)
SU (1) SU676166A3 (en)
YU (1) YU36970B (en)
ZA (1) ZA7401191B (en)
ZM (1) ZM3574A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT342197B (en) * 1975-02-20 1978-03-28 Ciba Geigy Ag cephem-3 new process for the production of
CH619233A5 (en) * 1975-07-31 1980-09-15 Ciba Geigy Ag
CH622802A5 (en) * 1975-08-20 1981-04-30 Ciba Geigy Ag
IE45158B1 (en) * 1976-08-16 1982-06-30 Lilly Co Eli 3-chloro-cephem synthesis
DE3508258A1 (en) * 1985-03-08 1986-09-18 Bayer Ag Ss-lactam antibiotics, process for manufacture and their use as pharmaceuticals and
DE3509618A1 (en) 1985-03-16 1986-09-18 Bayer Ag Ss-lactam antibiotics, process for manufacture and their use as medicines
JPS6436445U (en) * 1987-08-28 1989-03-06
DE3803169A1 (en) 1988-02-03 1989-08-17 Bayer Ag Ss-lactam antibiotics, process for their production and their use as pharmaceuticals and
ES2010075A6 (en) * 1989-01-10 1989-10-16 Antibioticos Sa A process for the preparation of compounds of 3-chloro-cephem.
JP2539459Y2 (en) * 1991-12-18 1997-06-25 三重ホーロー株式会社 Prefabricated garbage incinerator
IT1255458B (en) * 1992-05-11 1995-11-02 Col Marco Da Process for the preparation of beta-lactam halogenated
ES2079327B1 (en) 1994-12-13 1996-08-01 Lilly Sa Pharmaceutical formulations of cefaclor.
CN101805357B (en) * 2010-04-28 2012-01-11 陶灵刚 Cefaclor compound and novel preparation method thereof
CN103588790A (en) * 2013-11-29 2014-02-19 中国科学院长春应用化学研究所 Preparation method of 7-amino-3-chloro-3-cephem-4-carboxylic acid-p-nitrobenzyl ester
CN106632400A (en) * 2016-12-16 2017-05-10 石家庄柏奇化工有限公司 Method for preparing 7-ACCA by removing 4-nitrobenzyl through catalytic hydrogenation of Pd-C

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds
DE2265798C2 (en) * 1971-06-24 1985-09-26 Fujisawa Pharmaceutical Co., Ltd., Osaka, Jp
AR206201A1 (en) * 1972-06-29 1976-07-07 Ciba Geigy Ag Procedure for obtaining acid compounds 7beta-amino-3-cephem-3-01-4-carboxilico0-substituted

Also Published As

Publication number Publication date
CY1043A (en) 1980-08-01
HK20080A (en) 1980-04-25
IL44262D0 (en) 1974-05-16
NO148377C (en) 1983-09-28
IN139620B (en) 1976-07-10
ES423531A1 (en) 1976-05-16
FI63035B (en) 1982-12-31
JPS56138192A (en) 1981-10-28
FR2218877B1 (en) 1977-03-11
SE411212B (en) 1979-12-10
DK153157C (en) 1988-10-31
NO148375C (en) 1983-09-28
NL179057C (en) 1986-07-01
FR2218877A1 (en) 1974-09-20
OA4809A (en) 1980-08-31
MW674A1 (en) 1975-04-09
SU676166A3 (en) 1979-07-25
DE2408698A1 (en) 1974-09-05
JPS6139313B2 (en) 1986-09-03
YU36970B (en) 1984-08-31
NO792681L (en) 1974-08-26
FI63035C (en) 1983-04-11
HU166849B (en) 1975-06-28
JPS56138191A (en) 1981-10-28
IL44262A (en) 1977-08-31
AR199510A1 (en) 1974-09-09
YU39974A (en) 1982-06-18
DE2408698C2 (en) 1983-11-10
IE39046B1 (en) 1978-07-19
AT333953B (en) 1976-12-27
NO148377B (en) 1983-06-20
MY8100024A (en) 1981-12-31
PL88702B1 (en) 1976-09-30
RO64663A (en) 1979-02-15
CS187409B2 (en) 1979-01-31
BE811495A1 (en)
KE3027A (en) 1980-03-14
JPS49110689A (en) 1974-10-22
NL179057B (en) 1986-02-03
ZA7401191B (en) 1975-10-29
JPS56138190A (en) 1981-10-28
NO148375B (en) 1983-06-20
IE39046L (en) 1974-08-23
ZM3574A1 (en) 1975-11-21
PH9616A (en) 1976-01-20
CA1016537A1 (en)
NL7402489A (en) 1974-08-27
JPS6140237B2 (en) 1986-09-08
ATA142574A (en) 1976-04-15
GT197432133A (en) 1975-08-16
GB1461323A (en) 1977-01-13
JPS6140235B2 (en) 1986-09-08
EG11104A (en) 1976-12-31
DK153157B (en) 1988-06-20
BR7401384D0 (en) 1974-11-05
DD110278A5 (en) 1974-12-12
CH593988A5 (en) 1977-12-30
AU6591674A (en) 1975-08-28
CA1016537A (en) 1977-08-30
JPS6140236B2 (en) 1986-09-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ELI LILLY AND CY

Effective date: 19940222