GB1235688A - Improved process for preparing cephaloridine - Google Patents

Improved process for preparing cephaloridine

Info

Publication number
GB1235688A
GB1235688A GB02531/68A GB1253168A GB1235688A GB 1235688 A GB1235688 A GB 1235688A GB 02531/68 A GB02531/68 A GB 02531/68A GB 1253168 A GB1253168 A GB 1253168A GB 1235688 A GB1235688 A GB 1235688A
Authority
GB
United Kingdom
Prior art keywords
cephaloridine
solution
acetone
volume
march
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
GB02531/68A
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 GB1235688A publication Critical patent/GB1235688A/en
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)
GB02531/68A 1967-03-24 1968-03-14 Improved process for preparing cephaloridine Expired GB1235688A (en)

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 (1)

Publication Number Publication Date
GB1235688A true GB1235688A (en) 1971-06-16

Family

ID=24506718

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02531/68A Expired GB1235688A (en) 1967-03-24 1968-03-14 Improved process for preparing cephaloridine

Country Status (5)

Country Link
US (1) US3352859A (en:Method)
BE (1) BE712149A (en:Method)
DE (1) DE1670656C3 (en:Method)
FR (1) FR1568979A (en:Method)
GB (1) GB1235688A (en:Method)

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 (en:Method) * 1965-03-05

Also Published As

Publication number Publication date
DE1670656B2 (de) 1975-01-30
DE1670656C3 (de) 1975-09-18
DE1670656A1 (de) 1970-08-06
FR1568979A (en:Method) 1969-05-30
US3352859A (en) 1967-11-14
BE712149A (en:Method) 1968-09-16

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