ZA80521B - Process for preparation of -lactam compounds - Google Patents

Process for preparation of -lactam compounds

Info

Publication number
ZA80521B
ZA80521B ZA00800521A ZA80521A ZA80521B ZA 80521 B ZA80521 B ZA 80521B ZA 00800521 A ZA00800521 A ZA 00800521A ZA 80521 A ZA80521 A ZA 80521A ZA 80521 B ZA80521 B ZA 80521B
Authority
ZA
South Africa
Prior art keywords
preparation
lactam compounds
lactam
compounds
Prior art date
Application number
ZA00800521A
Other languages
English (en)
Inventor
C Bunnell
J Fisher
L Blaszczak
L Hatfield
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 ZA80521B publication Critical patent/ZA80521B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ZA00800521A 1979-02-01 1980-01-29 Process for preparation of -lactam compounds ZA80521B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,470 US4211702A (en) 1979-02-01 1979-02-01 Process for preparation of penicillin and cephalosporin imino halides

Publications (1)

Publication Number Publication Date
ZA80521B true ZA80521B (en) 1981-09-30

Family

ID=21731786

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800521A ZA80521B (en) 1979-02-01 1980-01-29 Process for preparation of -lactam compounds

Country Status (7)

Country Link
US (1) US4211702A (fr)
AR (1) AR241707A1 (fr)
GT (1) GT198061667A (fr)
MX (1) MX6575E (fr)
RO (1) RO78745A (fr)
SU (2) SU1151214A3 (fr)
ZA (1) ZA80521B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10059722B2 (en) * 2012-11-02 2018-08-28 University Of Kansas Cephalosporin derivatives and methods of use

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697515A (en) * 1963-02-18 1972-10-10 Ciba Geigy Corp Process for splitting the 7-n-acyl group from cephalosporin compounds
US3549628A (en) * 1967-07-07 1970-12-22 Lilly Co Eli Side chain cleavage in desacetoxycephalosporin esters
US3575970A (en) * 1967-08-07 1971-04-20 Koninklijke Gist Spiritus Process for preparation of 7-amino-cephalosporanic acid compounds
US3873533A (en) * 1968-09-17 1975-03-25 American Home Prod 2-amido-7-amino cephalosporanic acids and related compounds
US3669980A (en) * 1968-09-17 1972-06-13 American Home Prod 2-amido-6-amino penicillanic acids and related compounds
US3660396A (en) * 1970-03-04 1972-05-02 Lilly Co Eli Cephalosporin intermediates and process therefor
US3932465A (en) * 1970-07-08 1976-01-13 Ciba-Geigy Corporation 3-R-methyl-7-amino-ceph-em-4-carboxylic acid compounds
US3932393A (en) * 1971-02-25 1976-01-13 Eli Lilly And Company 3-Methylenecephalosporins and process for production thereof
GB1366682A (en) * 1971-04-30 1974-09-11 Merck & Co Inc Process to prepare antibiotic intermediates
US3832347A (en) * 1971-09-21 1974-08-27 Lilly Co Eli Imino-halides of 3-amido-2-halo-1-(1'-protected carboxy-2'-methyl-1'-propenyl)-4-azetidinones
US3868368A (en) * 1971-11-30 1975-02-25 Lilly Co Eli Process for preparing a 7-aminocephalosporin ester
US3845043A (en) * 1971-11-30 1974-10-29 Lilly Co Eli Preventing reversion during preparation of nucleus ester salts
SE417968B (sv) * 1972-10-20 1981-04-27 Fujisawa Pharmaceutical Co Forfarande for framstellning av penamderivat
US4060688A (en) * 1972-11-28 1977-11-29 Eli Lilly And Company Cephalosporin intermediates
US4058610A (en) * 1973-09-13 1977-11-15 Pfizer Inc. 7-D-(α-Acylamino-arylacetamido)-cephalosporanic acid derivatives
US4008229A (en) * 1974-07-11 1977-02-15 Eli Lilly And Company Halo substituted β-lactam antibiotics
US4052387A (en) * 1974-12-24 1977-10-04 Eli Lilly And Company Method of preparation of 3-methylenecephams
JPS5214789A (en) * 1975-07-22 1977-02-03 Shionogi & Co Ltd Process for preparing 3-substiuted cephem compounds by ring closure
US4042585A (en) * 1976-03-22 1977-08-16 Eli Lilly And Company Process for preparation of 3-halomethylcephems

Also Published As

Publication number Publication date
MX6575E (es) 1985-07-24
SU1151214A3 (ru) 1985-04-15
GT198061667A (es) 1981-07-23
SU1189350A3 (ru) 1985-10-30
RO78745A (fr) 1982-03-24
US4211702A (en) 1980-07-08
AR241707A1 (es) 1992-11-30

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