IL42087A - The preparation of 7-aminocephalosporanic acid derivative - Google Patents

The preparation of 7-aminocephalosporanic acid derivative

Info

Publication number
IL42087A
IL42087A IL42087A IL4208773A IL42087A IL 42087 A IL42087 A IL 42087A IL 42087 A IL42087 A IL 42087A IL 4208773 A IL4208773 A IL 4208773A IL 42087 A IL42087 A IL 42087A
Authority
IL
Israel
Prior art keywords
cephalosporin
imino
treated
ether
base
Prior art date
Application number
IL42087A
Other languages
English (en)
Other versions
IL42087A0 (en
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
Priority claimed from US249293A external-priority patent/US3904615A/en
Priority claimed from US00249294A external-priority patent/US3840532A/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL42087A0 publication Critical patent/IL42087A0/xx
Publication of IL42087A publication Critical patent/IL42087A/en

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
IL42087A 1972-05-01 1973-04-20 The preparation of 7-aminocephalosporanic acid derivative IL42087A (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 (2)

Publication Number Publication Date
IL42087A0 IL42087A0 (en) 1973-06-29
IL42087A true IL42087A (en) 1976-01-30

Family

ID=26939961

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42087A IL42087A (en) 1972-05-01 1973-04-20 The preparation of 7-aminocephalosporanic acid derivative

Country Status (16)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256823U (xx) * 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
US6518420B2 (en) 1997-06-04 2003-02-11 Biochemie Gesellschaft M.B.H. Precipitation process of 7-aminocephalosporanic acid (7-ACA)
AR012903A1 (es) * 1997-06-04 2000-11-22 Biochemie Gmbh Procedimiento para la aislacion de acido 7-aminocefalosporanico (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
IE37562B1 (en) 1977-08-17
HU167595B (xx) 1975-11-28
FR2183098A1 (xx) 1973-12-14
JPS4947387A (xx) 1974-05-08
IL42087A0 (en) 1973-06-29
NL7306068A (xx) 1973-11-05
YU108273A (en) 1982-02-28
SU587867A3 (ru) 1978-01-05
ES414153A1 (es) 1976-06-01
CH582184A5 (xx) 1976-11-30
AU5468973A (en) 1974-10-24
DE2321234A1 (de) 1973-11-22
RO62896A (fr) 1978-03-15
JPS5842194B2 (ja) 1983-09-17
FR2183098B1 (xx) 1975-08-22
DD105239A5 (xx) 1974-04-12
SE418746B (sv) 1981-06-22
NL181197C (nl) 1987-07-01
GB1421199A (en) 1976-01-14
HU167444B (xx) 1975-10-28
AR203623A1 (es) 1975-09-30
IE37562L (en) 1973-11-01

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