DE1670656C3 - Verfahren zur Herstellung eines kristallinen Cephaloridinproduktes - Google Patents

Verfahren zur Herstellung eines kristallinen Cephaloridinproduktes

Info

Publication number
DE1670656C3
DE1670656C3 DE1670656A DE1670656A DE1670656C3 DE 1670656 C3 DE1670656 C3 DE 1670656C3 DE 1670656 A DE1670656 A DE 1670656A DE 1670656 A DE1670656 A DE 1670656A DE 1670656 C3 DE1670656 C3 DE 1670656C3
Authority
DE
Germany
Prior art keywords
solution
cephaloridin
acetone
water
cephaloridine
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
DE1670656A
Other languages
German (de)
English (en)
Other versions
DE1670656B2 (de
DE1670656A1 (de
Inventor
Diane Brownsburg Carver Geb. Deberry
Edwin Orlando Greenwood Davisson
Harvey M. Danville Higgins Jun.
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 DE1670656A1 publication Critical patent/DE1670656A1/de
Publication of DE1670656B2 publication Critical patent/DE1670656B2/de
Application granted granted Critical
Publication of DE1670656C3 publication Critical patent/DE1670656C3/de
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
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/38Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DE1670656A 1967-03-24 1968-03-15 Verfahren zur Herstellung eines kristallinen Cephaloridinproduktes Expired DE1670656C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US625576A US3352859A (en) 1967-03-24 1967-03-24 Process for improving crystal quality of a cephalosporin antibiotic

Publications (3)

Publication Number Publication Date
DE1670656A1 DE1670656A1 (de) 1970-08-06
DE1670656B2 DE1670656B2 (de) 1975-01-30
DE1670656C3 true DE1670656C3 (de) 1975-09-18

Family

ID=24506718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1670656A Expired DE1670656C3 (de) 1967-03-24 1968-03-15 Verfahren zur Herstellung eines kristallinen Cephaloridinproduktes

Country Status (5)

Country Link
US (1) US3352859A (enExample)
BE (1) BE712149A (enExample)
DE (1) DE1670656C3 (enExample)
FR (1) FR1568979A (enExample)
GB (1) GB1235688A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316964A (en) * 1969-07-24 1973-05-16 Glaxo Lab Ltd Antibiotics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129633C (enExample) * 1965-03-05

Also Published As

Publication number Publication date
DE1670656B2 (de) 1975-01-30
US3352859A (en) 1967-11-14
GB1235688A (en) 1971-06-16
BE712149A (enExample) 1968-09-16
FR1568979A (enExample) 1969-05-30
DE1670656A1 (de) 1970-08-06

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee