ES8605279A1 - Un procedimiento para la preparacion de monohidrato de acido 7(d-alfa-amino-alfa-beta-cloro-4-hidroxifenil) acetamido ( -3 metil-3-cefem-4-carboxilico. - Google Patents

Un procedimiento para la preparacion de monohidrato de acido 7(d-alfa-amino-alfa-beta-cloro-4-hidroxifenil) acetamido ( -3 metil-3-cefem-4-carboxilico.

Info

Publication number
ES8605279A1
ES8605279A1 ES538235A ES538235A ES8605279A1 ES 8605279 A1 ES8605279 A1 ES 8605279A1 ES 538235 A ES538235 A ES 538235A ES 538235 A ES538235 A ES 538235A ES 8605279 A1 ES8605279 A1 ES 8605279A1
Authority
ES
Spain
Prior art keywords
alpha
monohydrate
chlorocefadroxil
chlorocefadroxil monohydrate
cephem
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
ES538235A
Other languages
English (en)
Other versions
ES538235A0 (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.)
Bristol Myers Co
Original Assignee
Bristol Myers 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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of ES538235A0 publication Critical patent/ES538235A0/es
Publication of ES8605279A1 publication Critical patent/ES8605279A1/es
Expired legal-status Critical Current

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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE MONOHIDRATO DE ACIDO 7-D- -AMINO-(3-CLORO-4-HIDROXIFENIL)ACETAMIDO-3-METIL-3-CEFEM-4-CARBOXILICO. COMPRENDE: A) SILILAR EL ACIDO 7-AMINODESACETOXICEFALOSPORANICO EN UN DISOLVENTE APROTICO INERTE ANHIDRO, HACIENDOLO REACCIONAR CON UN SILANO R2R3SIR4X; B) ACILAR EL PRODUCTO DE A) CON HIDROCLORURO DE CLORURO DE D(-)-AMINO- -(3-CLORO-4-HIDROXIFENIL)ACETILO EN DISOLVENTE APROTICO INERTE ANHIDRO, EN PRESENCIA DE AMINAS TERCIARIAS DE PKA H 7, ENTRE C10J Y 10JC; C) SEPARAR CUALQUIER SILILO DEL PRODUCTO DE ACILACION POR TRATAMIENTO CON AGUA Y/O UN ALCANOL DE C 1 A 4; D) AJUSTAR EL PH HACIA ARRIBA DE LA SOLUCION C) EN PRESENCIA DE DIMETILFORMAMIDA CON TRIETILAMINA HASTA QUE SE PRECIPITA EL SALVATO DE DIMETILFORMAMIDO; E) DISOLVER EL SALVATO EN AGUA ACIDULADA; Y F) AJUSTAR HACIA ARRIBA EL PH DE LA SOLUCION DE E) POR ADICION DE TRIETILAMINA, PARA PRECIPITAR EL MONOHIDRATO CRISTALINO DESEADO. SIENDO: R2, R3 Y R4, H, HAL, ALQUILO INFERIOR Y OTROS; Y X, HAL O -NR5R6; R5 Y R6, ALQUILO INFERIOR. SE USA EN FARMACOLOGIA COMO ANTIBACTERIANO DE USO ORAL.
ES538235A 1983-12-06 1984-12-04 Un procedimiento para la preparacion de monohidrato de acido 7(d-alfa-amino-alfa-beta-cloro-4-hidroxifenil) acetamido ( -3 metil-3-cefem-4-carboxilico. Expired ES8605279A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8319463A FR2555989B1 (fr) 1983-12-06 1983-12-06 Monohydrate de chlorocephadroxyle

Publications (2)

Publication Number Publication Date
ES538235A0 ES538235A0 (es) 1986-03-16
ES8605279A1 true ES8605279A1 (es) 1986-03-16

Family

ID=9294877

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538235A Expired ES8605279A1 (es) 1983-12-06 1984-12-04 Un procedimiento para la preparacion de monohidrato de acido 7(d-alfa-amino-alfa-beta-cloro-4-hidroxifenil) acetamido ( -3 metil-3-cefem-4-carboxilico.

Country Status (25)

Country Link
JP (1) JPH0794461B2 (es)
KR (1) KR920001769B1 (es)
AT (1) AT386411B (es)
AU (1) AU567780B2 (es)
BE (1) BE901218A (es)
CA (1) CA1246545A (es)
CH (1) CH662569A5 (es)
CY (1) CY1559A (es)
DE (1) DE3444367A1 (es)
DK (1) DK579984A (es)
ES (1) ES8605279A1 (es)
FI (1) FI81104C (es)
FR (1) FR2555989B1 (es)
GB (1) GB2150931B (es)
GR (1) GR81159B (es)
HK (1) HK72590A (es)
IE (1) IE57832B1 (es)
IT (1) IT1177370B (es)
LU (1) LU85670A1 (es)
MY (1) MY102192A (es)
NL (1) NL8403670A (es)
SE (1) SE8406171L (es)
SG (1) SG48890G (es)
YU (1) YU45221B (es)
ZA (1) ZA849415B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505697A1 (fr) * 1981-05-12 1982-11-19 Humblot Bernard Unite perfectionnee de soudage electrique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US516047A (en) * 1894-03-06 Wire bed-bottom
US3489751A (en) * 1967-09-05 1970-01-13 Bristol Myers Co 7-amino-cephalosporanic and decephalosporanic acid derivatives
US3781282A (en) * 1971-01-20 1973-12-25 W Garbrecht Cephalosporin process and product
YU39709B (en) * 1972-09-15 1985-04-30 Bristol Myers Co Process for producing cephalosporin
US3985741A (en) * 1972-09-15 1976-10-12 Bristol-Myers Company Production of p-hydroxycephalexin
DE2317179C2 (de) * 1973-04-05 1982-11-25 Bristol-Myers Co., 10154 New York, N.Y. Verfahren zur Herstellung der relativ wasserunlöslichen kristallinen Form von Cefalexinmonohydrat
GB1532682A (en) * 1976-04-27 1978-11-22 Bristol Myers Co Process for the preparation of cephadroxil
JPS5356311A (en) * 1976-10-28 1978-05-22 Toyama Chem Co Ltd Cefalexin monohydrate having novel crystal form and process for preparationof the same
US4160863A (en) * 1977-04-07 1979-07-10 Bristol-Myers Company Process for the preparation of the crystalline monohydrate of 7-[D-α-aα-(p-hydroxyphenyl)acetamido]-3-methyl-3-cephem-4-carboxylic acid
US4600773A (en) * 1983-12-01 1986-07-15 Eli Lilly And Company Crystalline cephalexin hydrochloride monohydrate

Also Published As

Publication number Publication date
LU85670A1 (fr) 1985-09-12
MY102192A (en) 1992-04-30
FI844756A0 (fi) 1984-12-03
JPH0794461B2 (ja) 1995-10-11
IT1177370B (it) 1987-08-26
AU567780B2 (en) 1987-12-03
ES538235A0 (es) 1986-03-16
DK579984A (da) 1985-06-07
ATA386384A (de) 1988-01-15
GB2150931B (en) 1987-07-29
IE843117L (en) 1985-06-06
IT8423909A1 (it) 1986-06-05
FI81104B (fi) 1990-05-31
DE3444367C2 (es) 1993-04-29
BE901218A (fr) 1985-06-05
CH662569A5 (fr) 1987-10-15
CY1559A (en) 1991-03-22
ZA849415B (en) 1985-07-31
KR920001769B1 (ko) 1992-03-02
SE8406171L (sv) 1985-06-07
FI81104C (fi) 1990-09-10
HK72590A (en) 1990-09-21
IT8423909A0 (it) 1984-12-05
GR81159B (en) 1985-04-08
FR2555989A1 (fr) 1985-06-07
NL8403670A (nl) 1985-07-01
SE8406171D0 (sv) 1984-12-05
SG48890G (en) 1990-08-17
IE57832B1 (en) 1993-04-21
KR850004494A (ko) 1985-07-15
DE3444367A1 (de) 1985-06-20
GB2150931A (en) 1985-07-10
DK579984D0 (da) 1984-12-05
FI844756L (fi) 1985-06-07
JPS60139695A (ja) 1985-07-24
CA1246545A (en) 1988-12-13
AU3632184A (en) 1985-06-13
YU45221B (en) 1992-05-28
AT386411B (de) 1988-08-25
YU207384A (en) 1987-12-31
FR2555989B1 (fr) 1987-02-20
GB8430753D0 (en) 1985-01-16

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