DD105239A5 - - Google Patents

Info

Publication number
DD105239A5
DD105239A5 DD170570A DD17057073A DD105239A5 DD 105239 A5 DD105239 A5 DD 105239A5 DD 170570 A DD170570 A DD 170570A DD 17057073 A DD17057073 A DD 17057073A DD 105239 A5 DD105239 A5 DD 105239A5
Authority
DD
German Democratic Republic
Application number
DD170570A
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 DD105239A5 publication Critical patent/DD105239A5/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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • C07D499/21—Heterocyclic 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
    • 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)
DD170570A 1972-05-01 1973-05-02 DD105239A5 (en:Method)

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
DD105239A5 true DD105239A5 (en:Method) 1974-04-12

Family

ID=26939961

Family Applications (1)

Application Number Title Priority Date Filing Date
DD170570A DD105239A5 (en:Method) 1972-05-01 1973-05-02

Country Status (16)

Country Link
JP (1) JPS5842194B2 (en:Method)
AR (1) AR203623A1 (en:Method)
CH (1) CH582184A5 (en:Method)
DD (1) DD105239A5 (en:Method)
DE (1) DE2321234A1 (en:Method)
ES (1) ES414153A1 (en:Method)
FR (1) FR2183098B1 (en:Method)
GB (1) GB1421199A (en:Method)
HU (2) HU167444B (en:Method)
IE (1) IE37562B1 (en:Method)
IL (1) IL42087A (en:Method)
NL (1) NL181197C (en:Method)
RO (1) RO62896A (en:Method)
SE (1) SE418746B (en:Method)
SU (1) SU587867A3 (en:Method)
YU (1) YU108273A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256823U (en:Method) * 1975-10-22 1977-04-25
DE2933075C2 (de) * 1979-08-16 1984-04-19 Zahnraederfabrik Renk Ag, 8900 Augsburg Antriebs- und Bremsanlage von Kraftfahrzeugen
JPH0633990U (ja) * 1992-09-29 1994-05-06 呉羽合繊株式会社 着色装置
JP3487083B2 (ja) 1996-02-09 2004-01-13 日立化成工業株式会社 熱硬化性樹脂組成物及びその硬化物
DE69840475D1 (de) * 1997-06-04 2009-03-05 Sandoz Ag Verbessertes fällungsverfahren von 7-aminocephalosporansäure
US6518420B2 (en) 1997-06-04 2003-02-11 Biochemie Gesellschaft M.B.H. Precipitation process of 7-aminocephalosporanic acid (7-ACA)
CN110094151B (zh) * 2018-01-31 2020-06-16 光宝电子(广州)有限公司 百叶窗

Also Published As

Publication number Publication date
JPS5842194B2 (ja) 1983-09-17
AR203623A1 (es) 1975-09-30
DE2321234A1 (de) 1973-11-22
JPS4947387A (en:Method) 1974-05-08
CH582184A5 (en:Method) 1976-11-30
AU5468973A (en) 1974-10-24
HU167595B (en:Method) 1975-11-28
ES414153A1 (es) 1976-06-01
RO62896A (fr) 1978-03-15
SE418746B (sv) 1981-06-22
YU108273A (en) 1982-02-28
NL7306068A (en:Method) 1973-11-05
HU167444B (en:Method) 1975-10-28
IL42087A0 (en) 1973-06-29
IE37562L (en) 1973-11-01
GB1421199A (en) 1976-01-14
FR2183098B1 (en:Method) 1975-08-22
FR2183098A1 (en:Method) 1973-12-14
IE37562B1 (en) 1977-08-17
SU587867A3 (ru) 1978-01-05
IL42087A (en) 1976-01-30
NL181197C (nl) 1987-07-01

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