DK137191C - - Google Patents

Info

Publication number
DK137191C
DK137191C DK270065A DK270065A DK137191C DK 137191 C DK137191 C DK 137191C DK 270065 A DK270065 A DK 270065A DK 270065 A DK270065 A DK 270065A DK 137191 C DK137191 C DK 137191C
Authority
DK
Denmark
Application number
DK270065A
Other languages
Danish (da)
Other versions
DK137191B (da
Inventor
L A Wetherill
W Graham
M J Covill
Original Assignee
Glaxo Laboratories Ltd
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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Publication of DK137191B publication Critical patent/DK137191B/da
Application granted granted Critical
Publication of DK137191C publication Critical patent/DK137191C/da

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545—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, cefaclor, or cephalexine
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/10—Pipelines for conveying excavated materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Structural Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Civil Engineering (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK270065AA 1964-05-28 1965-05-28 7-Aminocephalosporansyresalte til anvendelse i rensningsprocesser for rå 7-aminocephalosporansyre. DK137191B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22155/64A GB1104938A (en) 1964-05-28 1964-05-28 Improvements in or relating to 7-aminocephalosporanic acid

Publications (2)

Publication Number Publication Date
DK137191B DK137191B (da) 1978-01-30
DK137191C true DK137191C (de) 1978-07-03

Family

ID=26255771

Family Applications (1)

Application Number Title Priority Date Filing Date
DK270065AA DK137191B (da) 1964-05-28 1965-05-28 7-Aminocephalosporansyresalte til anvendelse i rensningsprocesser for rå 7-aminocephalosporansyre.

Country Status (12)

Country Link
US (1) US3507860A (de)
JP (1) JPS499475B1 (de)
AT (1) AT266315B (de)
BE (1) BE664646A (de)
CH (1) CH549051A (de)
DE (2) DE1545898C3 (de)
DK (1) DK137191B (de)
FR (1) FR1457319A (de)
GB (1) GB1104938A (de)
IL (1) IL23589A (de)
NL (1) NL144281B (de)
SE (1) SE317079B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824238A (en) * 1972-04-05 1974-07-16 Squibb & Sons Inc Method for the purification of 7-amino-desacetoxycephalosporanic acid
JPS5113988U (de) * 1974-07-13 1976-01-31
US4754030A (en) * 1985-02-01 1988-06-28 Bristol-Myers Company Cefbuperazone crystalline triethylamine salt
WO1998055484A1 (en) * 1997-06-04 1998-12-10 Biochemie Gesellschaft Mbh Improved precipitation process of 7-aminocephalosporanic acid (7-aca)
US6518420B2 (en) * 1997-06-04 2003-02-11 Biochemie Gesellschaft M.B.H. Precipitation process of 7-aminocephalosporanic acid (7-ACA)
FR2866942B1 (fr) 2004-03-01 2006-04-14 Inst Francais Du Petrole Connecteur pour colonne montante haute pression
CN102321099A (zh) * 2011-08-15 2012-01-18 华北制药河北华民药业有限责任公司 一种头孢烷酸的结晶方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953695A (en) * 1959-08-04 1964-03-25 Nat Res Dev Derivatives of cephalosporin c
US3216999A (en) * 1961-08-23 1965-11-09 Lilly Co Eli Carbocyclic cephalosporins

Also Published As

Publication number Publication date
NL6506820A (de) 1965-11-29
JPS499475B1 (de) 1974-03-05
FR1457319A (fr) 1966-11-04
IL23589A (en) 1969-04-30
NL144281B (nl) 1974-12-16
DE1545898A1 (de) 1970-04-30
US3507860A (en) 1970-04-21
DE1545898C3 (de) 1975-11-06
DE1545898B2 (de) 1975-03-13
AT266315B (de) 1968-11-11
DK137191B (da) 1978-01-30
DE1795694A1 (de) 1974-02-28
SE317079B (de) 1969-11-10
BE664646A (de) 1965-11-29
CH549051A (de) 1974-05-15
GB1104938A (en) 1968-03-06

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