ES427388A1 - Un procedimiento para escindir la funcion del acido amico de una 7-acido amico cefalosporina. - Google Patents

Un procedimiento para escindir la funcion del acido amico de una 7-acido amico cefalosporina.

Info

Publication number
ES427388A1
ES427388A1 ES427388A ES427388A ES427388A1 ES 427388 A1 ES427388 A1 ES 427388A1 ES 427388 A ES427388 A ES 427388A ES 427388 A ES427388 A ES 427388A ES 427388 A1 ES427388 A1 ES 427388A1
Authority
ES
Spain
Prior art keywords
cleavage process
cephalosporin
cephalosporin cleavage
mixed anhydride
acylamidocephalosporin
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
ES427388A
Other languages
English (en)
Spanish (es)
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 ES427388A1 publication Critical patent/ES427388A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES427388A 1973-06-18 1974-06-18 Un procedimiento para escindir la funcion del acido amico de una 7-acido amico cefalosporina. Expired ES427388A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES427388A1 true ES427388A1 (es) 1976-09-16

Family

ID=23462129

Family Applications (2)

Application Number Title Priority Date Filing Date
ES427388A Expired ES427388A1 (es) 1973-06-18 1974-06-18 Un procedimiento para escindir la funcion del acido amico de una 7-acido amico cefalosporina.
ES448016A Expired ES448016A1 (es) 1973-06-18 1976-05-17 Un procedimiento para escindir la funcion del acido amico deuna 7-(acidoamico) cefalosporina.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES448016A Expired ES448016A1 (es) 1973-06-18 1976-05-17 Un procedimiento para escindir la funcion del acido amico deuna 7-(acidoamico) cefalosporina.

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
US4001239A (en) * 1973-06-18 1977-01-04 Eli Lilly And Company Cephalosporin cleavage process
US3994888A (en) * 1973-06-18 1976-11-30 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
CA2041897A1 (fr) * 1990-05-14 1991-11-15 Leland Otto Weigel Groupe de protection de fonctions amine

Family Cites Families (3)

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

Also Published As

Publication number Publication date
IE39253B1 (en) 1978-08-30
JPS5036488A (fr) 1975-04-05
JPS61352B2 (fr) 1986-01-08
CA1018155A (fr) 1977-09-27
CH601313A5 (fr) 1978-07-14
US3905966A (en) 1975-09-16
BE816408A (fr) 1974-12-17
FR2233328A1 (fr) 1975-01-10
IL44791A0 (en) 1974-07-31
NL7408170A (fr) 1974-12-20
IE39253L (en) 1974-12-18
FR2233328B1 (fr) 1977-10-07
ES448016A1 (es) 1977-07-01
DE2429166A1 (de) 1975-01-09
GB1474544A (en) 1977-05-25
IL44791A (en) 1976-09-30

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