BR9104802A - Processo para a preparacao de um composto - Google Patents

Processo para a preparacao de um composto

Info

Publication number
BR9104802A
BR9104802A BR919104802A BR9104802A BR9104802A BR 9104802 A BR9104802 A BR 9104802A BR 919104802 A BR919104802 A BR 919104802A BR 9104802 A BR9104802 A BR 9104802A BR 9104802 A BR9104802 A BR 9104802A
Authority
BR
Brazil
Prior art keywords
compound
preparation
Prior art date
Application number
BR919104802A
Other languages
English (en)
Portuguese (pt)
Inventor
William Bevan Blanchard
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
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of BR9104802A publication Critical patent/BR9104802A/pt

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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • 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)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BR919104802A 1990-11-05 1991-11-04 Processo para a preparacao de um composto BR9104802A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/608,772 US5095107A (en) 1990-11-05 1990-11-05 Process for cleavage of esters during the production of cephalosporins

Publications (1)

Publication Number Publication Date
BR9104802A true BR9104802A (pt) 1992-09-15

Family

ID=24437931

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919104802A BR9104802A (pt) 1990-11-05 1991-11-04 Processo para a preparacao de um composto

Country Status (11)

Country Link
US (1) US5095107A (Direct)
EP (1) EP0485103A3 (Direct)
JP (1) JPH04273875A (Direct)
KR (1) KR920009821A (Direct)
BR (1) BR9104802A (Direct)
CA (1) CA2054451A1 (Direct)
HU (1) HU209303B (Direct)
IE (1) IE913846A1 (Direct)
IL (1) IL99877A (Direct)
MX (1) MX9101921A (Direct)
TW (1) TW238310B (Direct)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239068A (en) * 1987-07-31 1993-08-24 Eli Lilly And Company Bicyclic β-lactam antibiotics
US5142039A (en) * 1987-07-31 1992-08-25 Eli Lilly And Company β-lactam antibiotics
US5302711A (en) * 1992-02-18 1994-04-12 Eli Lilly And Company Ester cleavage process for use with β-lactams
US5521307A (en) * 1992-02-18 1996-05-28 Eli Lilly And Company Methods and compounds for the preparation of carbacephems
IT1271404B (it) * 1993-08-09 1997-05-28 Hi Chem S P A Derivati ossimici dell'acido formilfenilacetamido-cefalosporanico
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
WO1995035020A2 (en) * 1994-07-22 1995-12-28 Antibioticos S.P.A. Glutaryl 7-aca derivatives and processes for obtaining them

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1546757A (en) * 1975-04-10 1979-05-31 Lilly Industries Ltd Crystalline cephalosporin salts
US5043439A (en) * 1990-03-08 1991-08-27 Bristol-Myers Squibb Company Process for production of cephalosporins

Also Published As

Publication number Publication date
IL99877A (en) 1997-04-15
HU209303B (en) 1994-04-28
KR920009821A (ko) 1992-06-25
MX9101921A (es) 1992-07-08
US5095107A (en) 1992-03-10
HUT59686A (en) 1992-06-29
IL99877A0 (en) 1992-08-18
CA2054451A1 (en) 1992-05-06
HU913464D0 (en) 1992-01-28
EP0485103A2 (en) 1992-05-13
TW238310B (Direct) 1995-01-11
IE913846A1 (en) 1992-05-22
JPH04273875A (ja) 1992-09-30
EP0485103A3 (en) 1992-09-16

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal