ES388869A1 - Un procedimiento para la preparacion de compuestos de del- ta3-cefalosporina. - Google Patents

Un procedimiento para la preparacion de compuestos de del- ta3-cefalosporina.

Info

Publication number
ES388869A1
ES388869A1 ES388869A ES388869A ES388869A1 ES 388869 A1 ES388869 A1 ES 388869A1 ES 388869 A ES388869 A ES 388869A ES 388869 A ES388869 A ES 388869A ES 388869 A1 ES388869 A1 ES 388869A1
Authority
ES
Spain
Prior art keywords
ester
cephalosporinsulfoxide
methylene
methyl
hydrogen
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES388869A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES388869A1 publication Critical patent/ES388869A1/es
Expired legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
ES388869A 1970-03-04 1971-03-03 Un procedimiento para la preparacion de compuestos de del- ta3-cefalosporina. Expired ES388869A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1657370A 1970-03-04 1970-03-04

Publications (1)

Publication Number Publication Date
ES388869A1 true ES388869A1 (es) 1973-06-01

Family

ID=21777832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES388869A Expired ES388869A1 (es) 1970-03-04 1971-03-03 Un procedimiento para la preparacion de compuestos de del- ta3-cefalosporina.

Country Status (9)

Country Link
US (1) US3660396A (es)
JP (2) JPS5515479B1 (es)
BE (1) BE763764A (es)
CH (2) CH597240A5 (es)
DE (1) DE2110388C3 (es)
ES (1) ES388869A1 (es)
FR (1) FR2085666A1 (es)
GB (1) GB1302002A (es)
NL (1) NL7102926A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123612A (en) * 1970-08-10 1978-10-31 Eli Lilly And Company 7-(5-Amino-5-carboxyvaleramido)-3-(carbamoyoloxymethyl)-3-cephem-4-carboxylic acid
CS183696B2 (en) * 1971-02-25 1978-07-31 Robert R Chauvette Method for producing derivatives of 3-methyl-delta up3-cephem-4-carboxylic acid
US4065620A (en) * 1971-06-14 1977-12-27 Eli Lilly And Company 3-(Substituted) vinyl cephalosporins
US3883518A (en) * 1972-05-15 1975-05-13 Merck & Co Inc 3-Methylene cephalosporins
US4218374A (en) * 1972-10-20 1980-08-19 Fujisawa Pharmaceutical Company, Limited Penam derivatives
US4203897A (en) * 1972-10-20 1980-05-20 Fujisawa Pharmaceutical Company, Limited Penam derivatives
JPS49116087A (es) * 1973-03-14 1974-11-06
US4113940A (en) * 1973-03-15 1978-09-12 Fujisawa Pharmaceutical Co., Ltd. 7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof
AR208283A1 (es) * 1973-03-15 1976-12-20 Fujisawa Pharmaceutical Co Un procedimiento para la preparacion de derivados de acido 2-alquil-2-o 3-fefem-4-carboxilico
US3907785A (en) * 1973-07-17 1975-09-23 Lilly Co Eli Tricyclic cephalosporins
US3933806A (en) * 1973-07-17 1976-01-20 Eli Lilly And Company Cephalosporin michael adducts
US4145538A (en) * 1976-05-06 1979-03-20 Eli Lilly And Company 3-Carbamyloxymethyl-cephalosporins
PH17188A (en) * 1977-03-14 1984-06-14 Fujisawa Pharmaceutical Co New cephem and cepham compounds and their pharmaceutical compositions and method of use
US4305937A (en) * 1978-08-17 1981-12-15 Fujisawa Pharmaceutical Co., Ltd. 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them
US4211702A (en) * 1979-02-01 1980-07-08 Eli Lilly And Company Process for preparation of penicillin and cephalosporin imino halides
US4299954A (en) * 1979-11-05 1981-11-10 Eli Lilly And Company Cephalosporin vinyl halides
US4334063A (en) * 1979-11-05 1982-06-08 Eli Lilly And Company Cephalosporin vinyl halides
US4334064A (en) * 1979-11-05 1982-06-08 Eli Lilly And Company Cephalosporin vinyl halides
JPS56118085A (en) * 1980-02-25 1981-09-16 Takeda Chem Ind Ltd 2-methylcephalosporin derivative and its preparation
US4939249A (en) * 1988-09-16 1990-07-03 Eli Lilly And Company Process for 1-carba(dethia) cephalosporins
US5037975A (en) * 1988-09-16 1991-08-06 Eli Lilly And Company Cephalosporin free radical compounds
CN104854113A (zh) 2012-10-29 2015-08-19 盐野义制药株式会社 2-烷基头孢烯化合物的中间体的生产方法

Also Published As

Publication number Publication date
JPS5515479B1 (es) 1980-04-23
JPS5626675B2 (es) 1981-06-19
DE2110388C3 (de) 1980-10-09
CH584229A5 (es) 1977-01-31
DE2110388A1 (de) 1971-09-16
CH597240A5 (es) 1978-03-31
GB1302002A (es) 1973-01-04
JPS5547689A (en) 1980-04-04
NL7102926A (es) 1971-09-07
BE763764A (fr) 1971-09-26
FR2085666A1 (es) 1971-12-31
DE2110388B2 (de) 1980-01-31
US3660396A (en) 1972-05-02

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