HU167444B - - Google Patents

Info

Publication number
HU167444B
HU167444B HUEI541A HUEI000541A HU167444B HU 167444 B HU167444 B HU 167444B HU EI541 A HUEI541 A HU EI541A HU EI000541 A HUEI000541 A HU EI000541A HU 167444 B HU167444 B HU 167444B
Authority
HU
Hungary
Application number
HUEI541A
Other languages
Hungarian (hu)
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 claimed from US249293A external-priority patent/US3904615A/en
Priority claimed from US00249294A external-priority patent/US3840532A/en
Application filed filed Critical
Publication of HU167444B publication Critical patent/HU167444B/hu

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
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D499/21Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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 bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
HUEI541A 1972-05-01 1973-04-26 HU167444B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US249293A US3904615A (en) 1972-05-01 1972-05-01 Process for cleaving cephalosporin compounds
US00249294A US3840532A (en) 1972-05-01 1972-05-01 Process for cleaving cephalosporin compounds

Publications (1)

Publication Number Publication Date
HU167444B true HU167444B (en) 1975-10-28

Family

ID=26939961

Family Applications (2)

Application Number Title Priority Date Filing Date
HUEI472A HU167595B (en) 1972-05-01 1973-04-26
HUEI541A HU167444B (en) 1972-05-01 1973-04-26

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HUEI472A HU167595B (en) 1972-05-01 1973-04-26

Country Status (16)

Country Link
JP (1) JPS5842194B2 (en)
AR (1) AR203623A1 (en)
CH (1) CH582184A5 (en)
DD (1) DD105239A5 (en)
DE (1) DE2321234A1 (en)
ES (1) ES414153A1 (en)
FR (1) FR2183098B1 (en)
GB (1) GB1421199A (en)
HU (2) HU167595B (en)
IE (1) IE37562B1 (en)
IL (1) IL42087A (en)
NL (1) NL181197C (en)
RO (1) RO62896A (en)
SE (1) SE418746B (en)
SU (1) SU587867A3 (en)
YU (1) YU108273A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256823U (en) * 1975-10-22 1977-04-25
DE2933075C2 (en) * 1979-08-16 1984-04-19 Zahnraederfabrik Renk Ag, 8900 Augsburg Drive and brake systems for motor vehicles
JPH0633990U (en) * 1992-09-29 1994-05-06 呉羽合繊株式会社 Coloring device
JP3487083B2 (en) 1996-02-09 2004-01-13 日立化成工業株式会社 Thermosetting resin composition and cured product thereof
US6518420B2 (en) 1997-06-04 2003-02-11 Biochemie Gesellschaft M.B.H. Precipitation process of 7-aminocephalosporanic acid (7-ACA)
KR100748387B1 (en) * 1997-06-04 2007-08-10 산도즈 게엠베하 Improved precipitation process of 7-aminocephalosporanic acid7-ACA
CN110094151B (en) * 2018-01-31 2020-06-16 光宝电子(广州)有限公司 Shutter

Also Published As

Publication number Publication date
RO62896A (en) 1978-03-15
GB1421199A (en) 1976-01-14
HU167595B (en) 1975-11-28
IE37562B1 (en) 1977-08-17
IE37562L (en) 1973-11-01
DE2321234A1 (en) 1973-11-22
CH582184A5 (en) 1976-11-30
IL42087A (en) 1976-01-30
ES414153A1 (en) 1976-06-01
FR2183098A1 (en) 1973-12-14
AR203623A1 (en) 1975-09-30
AU5468973A (en) 1974-10-24
JPS4947387A (en) 1974-05-08
SU587867A3 (en) 1978-01-05
FR2183098B1 (en) 1975-08-22
IL42087A0 (en) 1973-06-29
JPS5842194B2 (en) 1983-09-17
SE418746B (en) 1981-06-22
NL181197C (en) 1987-07-01
NL7306068A (en) 1973-11-05
DD105239A5 (en) 1974-04-12
YU108273A (en) 1982-02-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628