ES8702918A1 - Un procedimiento para la preparacion de dihidrobromuro de acido (6r,7r)-7-((z)-2-(2-tritilaminotiazol-4-il)-2-(2-t-butiloxicarbonil-prop-2-oximino)acetamido)-3-(1piridiniometil)-3-cefem-4-carboxilico cristalino. - Google Patents

Un procedimiento para la preparacion de dihidrobromuro de acido (6r,7r)-7-((z)-2-(2-tritilaminotiazol-4-il)-2-(2-t-butiloxicarbonil-prop-2-oximino)acetamido)-3-(1piridiniometil)-3-cefem-4-carboxilico cristalino.

Info

Publication number
ES8702918A1
ES8702918A1 ES544410A ES544410A ES8702918A1 ES 8702918 A1 ES8702918 A1 ES 8702918A1 ES 544410 A ES544410 A ES 544410A ES 544410 A ES544410 A ES 544410A ES 8702918 A1 ES8702918 A1 ES 8702918A1
Authority
ES
Spain
Prior art keywords
ceftazidime
relating
oxyim
butyloxycarbonylpr
pyridiniummethyl
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
ES544410A
Other languages
English (en)
Other versions
ES544410A0 (es
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 ES544410A0 publication Critical patent/ES544410A0/es
Publication of ES8702918A1 publication Critical patent/ES8702918A1/es
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
    • C07D501/42Methylene 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 an araliphatic carboxylic acid
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DEL DERIVADO CEFEM-4-CARBOXILICO DE FORMULA (I). CONSISTE EN EL TRATAMIENTO DE (6R,7R)-7-(Z)-2-(2-TRITILAMINOTIAZOL-4-IL)-2-(2-T-BUTILOXICARBONIL-PROP-2-OXIMINO)ACETAMIDO-3-(1-IRIDINOMETIL)-3-CEFEM-4-CARBOXILADO, QUE SE PREPARA IN SITU, CON UNA DISOLUCION DE ACIDO BROMHIDRICO AL 48%, EN UN CONTRADISOLVENTE, TAL COMO ACETATO DE ISOPROPILO, ACETONA O METILETILCETONA, A UNA TEMPERATURA COMPRENDIDA ENTRE C10JC Y 25JC. ESTE COMPUESTO TIENE APLICACION COMO INTERMEDIO PARA LA SINTESIS DEL ANTIBIOTICO CEFTAZIDIMA.-
ES544410A 1984-06-25 1985-06-21 Un procedimiento para la preparacion de dihidrobromuro de acido (6r,7r)-7-((z)-2-(2-tritilaminotiazol-4-il)-2-(2-t-butiloxicarbonil-prop-2-oximino)acetamido)-3-(1piridiniometil)-3-cefem-4-carboxilico cristalino. Expired ES8702918A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62386584A 1984-06-25 1984-06-25

Publications (2)

Publication Number Publication Date
ES544410A0 ES544410A0 (es) 1987-01-16
ES8702918A1 true ES8702918A1 (es) 1987-01-16

Family

ID=24499701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES544410A Expired ES8702918A1 (es) 1984-06-25 1985-06-21 Un procedimiento para la preparacion de dihidrobromuro de acido (6r,7r)-7-((z)-2-(2-tritilaminotiazol-4-il)-2-(2-t-butiloxicarbonil-prop-2-oximino)acetamido)-3-(1piridiniometil)-3-cefem-4-carboxilico cristalino.

Country Status (7)

Country Link
EP (1) EP0166580A3 (es)
JP (1) JPS6115885A (es)
KR (1) KR860000304A (es)
CA (1) CA1236089A (es)
ES (1) ES8702918A1 (es)
HU (1) HU193396B (es)
IL (1) IL75593A0 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387022B (de) * 1986-06-04 1988-11-25 Biochemie Gmbh Verfahren zur herstellung einer neuen kristallinen form eines cefalosporinderivats
US5182383A (en) * 1986-09-10 1993-01-26 Biochemie Gesellschaft M.B.H. Stable, crystalline form of a cephalosporin intermediate product
JP2539872B2 (ja) * 1986-09-10 1996-10-02 ビオヘミー・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング セファロスポリン中間生成物の新規安定な結晶形
ATE76874T1 (de) * 1987-02-02 1992-06-15 Lilly Co Eli Verfahren zur herstellung von ceftazidimepentahydrat.
AT388736B (de) * 1987-10-08 1989-08-25 Biochemie Gmbh Neue stabile, kristalline formen des ceftazidime-t-butylesters und verfahren zu ihrer herstellung
GB8802622D0 (en) * 1988-02-05 1988-03-02 Glaxo Group Ltd Chemical compound

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR228726A1 (es) * 1978-05-26 1983-04-15 Glaxo Group Ltd Procedimiento para la preparacion del antibiotico(6r,7r)-7-((z)-2-(2-aminotiazol-4-il)-2-(2-carboxiprop-2-oxiimino)acetamido)-3-(1-piridiniometil)cef-3-em-4-carboxilato

Also Published As

Publication number Publication date
ES544410A0 (es) 1987-01-16
HUT38357A (en) 1986-05-28
HU193396B (en) 1987-09-28
CA1236089A (en) 1988-05-03
IL75593A0 (en) 1985-10-31
EP0166580A3 (en) 1987-03-18
EP0166580A2 (en) 1986-01-02
JPS6115885A (ja) 1986-01-23
KR860000304A (ko) 1986-01-27

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