OA03764A - Procédé de préparation de nouveaux sels de céphalexine. - Google Patents

Procédé de préparation de nouveaux sels de céphalexine.

Info

Publication number
OA03764A
OA03764A OA54309A OA54309A OA03764A OA 03764 A OA03764 A OA 03764A OA 54309 A OA54309 A OA 54309A OA 54309 A OA54309 A OA 54309A OA 03764 A OA03764 A OA 03764A
Authority
OA
OAPI
Prior art keywords
cephalexin
salts
preparation
new
new cephalexin
Prior art date
Application number
OA54309A
Other languages
English (en)
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of OA03764A publication Critical patent/OA03764A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/023Preparation; Separation; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/06Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
    • C07C209/12Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of quaternary ammonium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
OA54309A 1970-06-26 1971-07-27 Procédé de préparation de nouveaux sels de céphalexine. OA03764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5035270A 1970-06-26 1970-06-26

Publications (1)

Publication Number Publication Date
OA03764A true OA03764A (fr) 1971-12-24

Family

ID=21964766

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54309A OA03764A (fr) 1970-06-26 1971-07-27 Procédé de préparation de nouveaux sels de céphalexine.

Country Status (2)

Country Link
US (1) US3755334A (fr)
OA (1) OA03764A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093657A (en) * 1976-04-09 1978-06-06 Merck & Co., Inc. Process for preparing monomer of bile acid sequestrant polymer
DE3116087A1 (de) * 1981-04-23 1982-11-11 Degussa Ag, 6000 Frankfurt "verfahren zur herstellung von quartaeren ammoniumverbindungen"
DE4026184A1 (de) * 1990-08-18 1992-02-20 Henkel Kgaa Verfahren zur verminderung des restgehaltes an freiem alkylierungsmittel in waessrigen loesungen kationischer tenside
US5248824A (en) * 1990-12-31 1993-09-28 The Biomembrane Institute Method of preparing N,N,N-trimethylsphingosine
FR2832156B1 (fr) * 2001-11-15 2004-05-28 Oreal Preparation de composes de type betainates de polysaccharides, composes obtenus, leur utilisation et les compositions les comprenant

Also Published As

Publication number Publication date
US3755334A (en) 1973-08-28

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