GB1270955A - Improved process for preparing 7-aminocephalosporanic acid - Google Patents

Improved process for preparing 7-aminocephalosporanic acid

Info

Publication number
GB1270955A
GB1270955A GB30581/69D GB3058169D GB1270955A GB 1270955 A GB1270955 A GB 1270955A GB 30581/69 D GB30581/69 D GB 30581/69D GB 3058169 D GB3058169 D GB 3058169D GB 1270955 A GB1270955 A GB 1270955A
Authority
GB
United Kingdom
Prior art keywords
aca
compound
acid
residue
excess
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
GB30581/69D
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 GB1270955A publication Critical patent/GB1270955A/en
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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB30581/69D 1968-06-19 1969-06-17 Improved process for preparing 7-aminocephalosporanic acid Expired GB1270955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73808368A 1968-06-19 1968-06-19

Publications (1)

Publication Number Publication Date
GB1270955A true GB1270955A (en) 1972-04-19

Family

ID=24966495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30581/69D Expired GB1270955A (en) 1968-06-19 1969-06-17 Improved process for preparing 7-aminocephalosporanic acid

Country Status (12)

Country Link
JP (1) JPS5017476B1 (xx)
AT (1) AT293613B (xx)
BE (1) BE734722A (xx)
CH (1) CH514623A (xx)
DE (1) DE1931090A1 (xx)
FR (1) FR2011243A1 (xx)
GB (1) GB1270955A (xx)
IE (1) IE33460B1 (xx)
IL (1) IL32408A (xx)
NL (1) NL6909331A (xx)
SE (1) SE362883B (xx)
ZA (1) ZA694235B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2077944T3 (es) * 1992-06-05 1995-12-01 Happich Gmbh Gebr Capota de automovil descapotable.

Also Published As

Publication number Publication date
IE33460L (en) 1969-12-19
SE362883B (xx) 1973-12-27
BE734722A (xx) 1969-12-18
FR2011243A1 (xx) 1970-02-27
JPS5017476B1 (xx) 1975-06-20
IL32408A0 (en) 1969-08-27
NL6909331A (xx) 1969-12-23
IE33460B1 (en) 1974-07-10
ZA694235B (en) 1971-01-27
AT293613B (de) 1971-10-25
DE1931090A1 (de) 1970-01-02
CH514623A (de) 1971-10-31
IL32408A (en) 1972-12-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees