FR2233328B1 - - Google Patents

Info

Publication number
FR2233328B1
FR2233328B1 FR7421140A FR7421140A FR2233328B1 FR 2233328 B1 FR2233328 B1 FR 2233328B1 FR 7421140 A FR7421140 A FR 7421140A FR 7421140 A FR7421140 A FR 7421140A FR 2233328 B1 FR2233328 B1 FR 2233328B1
Authority
FR
France
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
FR7421140A
Other versions
FR2233328A1 (fr
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 FR2233328A1 publication Critical patent/FR2233328A1/fr
Application granted granted Critical
Publication of FR2233328B1 publication Critical patent/FR2233328B1/fr
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
    • C07D501/14—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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • 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
    • 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
FR7421140A 1973-06-18 1974-06-18 Expired FR2233328B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371011A US3905966A (en) 1973-06-18 1973-06-18 Cephalosporin cleavage process

Publications (2)

Publication Number Publication Date
FR2233328A1 FR2233328A1 (fr) 1975-01-10
FR2233328B1 true FR2233328B1 (fr) 1977-10-07

Family

ID=23462129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421140A Expired FR2233328B1 (fr) 1973-06-18 1974-06-18

Country Status (12)

Country Link
US (1) US3905966A (fr)
JP (1) JPS61352B2 (fr)
BE (1) BE816408A (fr)
CA (1) CA1018155A (fr)
CH (1) CH601313A5 (fr)
DE (1) DE2429166A1 (fr)
ES (2) ES427388A1 (fr)
FR (1) FR2233328B1 (fr)
GB (1) GB1474544A (fr)
IE (1) IE39253B1 (fr)
IL (1) IL44791A (fr)
NL (1) NL7408170A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3994888A (en) * 1973-06-18 1976-11-30 Eli Lilly And Company Cephalosporin cleavage process
US4001239A (en) * 1973-06-18 1977-01-04 Eli Lilly And Company Cephalosporin cleavage process
US4039535A (en) * 1973-12-10 1977-08-02 Eli Lilly And Company 7-[α-(GUANYL-1-UREIDO)PHENYLACETAMIDO]-3-SUBSTITUTED CEPHALOSPORIN ANTIBIOTICS
JPS52124221A (en) * 1976-04-10 1977-10-19 Toshizou Miyai Water tpa with selffclosing valve
US5169945A (en) * 1990-05-14 1992-12-08 Eli Lilly And Company Amino protecting group
US5239069A (en) * 1990-05-14 1993-08-24 Eli Lilly And Company Amino protecting group
IL98072A0 (en) * 1990-05-14 1992-06-21 Lilly Co Eli Azetidinone analogs and process for their preparation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487074A (en) * 1966-01-14 1969-12-30 Bristol Myers Co Derivatives of 6-amino-3-penamylcarboxylic acid and 7-amino-2,2-dimethyl-cephalosporanic acid
US3487070A (en) * 1966-01-14 1969-12-30 Bristol Myers Co 3-blocked amino-4-sulfhydryl-2-azetidinones
US3769281A (en) * 1970-07-09 1973-10-30 Lilly Co Eli Deblocking process for cephalosporin antibiotics

Also Published As

Publication number Publication date
ES448016A1 (es) 1977-07-01
CA1018155A (fr) 1977-09-27
JPS61352B2 (fr) 1986-01-08
ES427388A1 (es) 1976-09-16
DE2429166A1 (de) 1975-01-09
IE39253B1 (en) 1978-08-30
BE816408A (fr) 1974-12-17
JPS5036488A (fr) 1975-04-05
NL7408170A (fr) 1974-12-20
GB1474544A (en) 1977-05-25
US3905966A (en) 1975-09-16
IE39253L (en) 1974-12-18
FR2233328A1 (fr) 1975-01-10
IL44791A0 (en) 1974-07-31
CH601313A5 (fr) 1978-07-14
IL44791A (en) 1976-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse