DK680487D0 - I det vaesentlige vandfrit, krystallinsk cefadroxil og fremgangsmaade til fremstilling deraf - Google Patents

I det vaesentlige vandfrit, krystallinsk cefadroxil og fremgangsmaade til fremstilling deraf

Info

Publication number
DK680487D0
DK680487D0 DK680487A DK680487A DK680487D0 DK 680487 D0 DK680487 D0 DK 680487D0 DK 680487 A DK680487 A DK 680487A DK 680487 A DK680487 A DK 680487A DK 680487 D0 DK680487 D0 DK 680487D0
Authority
DK
Denmark
Prior art keywords
cefadroxil
procedures
producing
crystalline cefadroxil
water
Prior art date
Application number
DK680487A
Other languages
English (en)
Other versions
DK680487A (da
Inventor
Leonardo Marsili
Original Assignee
Rifar Srl
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 Rifar Srl filed Critical Rifar Srl
Publication of DK680487D0 publication Critical patent/DK680487D0/da
Publication of DK680487A publication Critical patent/DK680487A/da

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
    • 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
    • C07D501/02—Preparation
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK680487A 1987-06-17 1987-12-22 I det vaesentlige vandfrit, krystallinsk cefadroxil og fremgangsmaade til fremstilling deraf DK680487A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878714180A GB8714180D0 (en) 1987-06-17 1987-06-17 Anhydrous crystalline cefadroxil
US07/825,737 US5329001A (en) 1987-06-17 1992-01-27 Substantially anhydrous crystalline cefadroxil and method for producing it

Publications (2)

Publication Number Publication Date
DK680487D0 true DK680487D0 (da) 1987-12-22
DK680487A DK680487A (da) 1988-12-18

Family

ID=26292369

Family Applications (1)

Application Number Title Priority Date Filing Date
DK680487A DK680487A (da) 1987-06-17 1987-12-22 I det vaesentlige vandfrit, krystallinsk cefadroxil og fremgangsmaade til fremstilling deraf

Country Status (21)

Country Link
US (1) US5329001A (da)
EP (1) EP0295333B1 (da)
JP (1) JPS63316785A (da)
KR (1) KR950011744B1 (da)
CN (1) CN1022922C (da)
AT (1) ATE78257T1 (da)
AU (1) AU595410B2 (da)
CA (1) CA1339213C (da)
DE (1) DE3780454T2 (da)
DK (1) DK680487A (da)
ES (1) ES2051724T3 (da)
FI (1) FI87787C (da)
GB (1) GB8714180D0 (da)
GR (1) GR3005733T3 (da)
HK (1) HK32793A (da)
NO (1) NO168360C (da)
PH (1) PH24594A (da)
PT (1) PT86525B (da)
SU (1) SU1595340A3 (da)
YU (1) YU44650B (da)
ZA (1) ZA879700B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898938A (en) * 1987-08-03 1990-02-06 Rifar S.R.L. Method for preparing crystalline cefadroxil monohydrate
CZ2004531A3 (cs) * 2001-10-24 2004-10-13 Sepracorźáinc Způsob štěpení amlodipinového racemátu
US20040077849A1 (en) * 2002-10-16 2004-04-22 Orchid Chemicals & Pharmaceuticals Limited Process for the preparation of cefadroxil
CN1311830C (zh) * 2004-02-27 2007-04-25 石药集团中奇制药技术（石家庄）有限公司 头孢羟氨苄口腔崩解片及其制备方法
CN102351884B (zh) 2006-05-19 2015-06-17 中化帝斯曼制药有限公司荷兰公司 一种用于结晶头孢羟氨苄的方法
CN102134250B (zh) * 2011-01-19 2013-03-13 天津大学 一种头孢羟氨苄单水合物的结晶方法及结晶
CN105534937B (zh) * 2015-12-30 2019-12-03 石药集团欧意药业有限公司 一种头孢羟氨苄片剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163514A1 (de) * 1971-12-21 1973-07-05 Toyama Chemical Co Ltd Verfahren zur herstellung von cephalosporinen
BE793191A (fr) * 1971-12-28 1973-06-22 Toyama Chemical Co Ltd Procede pour produire des acides 7-acylamido-3-cephem-4- carboxyliques
US3985741A (en) * 1972-09-15 1976-10-12 Bristol-Myers Company Production of p-hydroxycephalexin
GB1532682A (en) * 1976-04-27 1978-11-22 Bristol Myers Co Process for the preparation of cephadroxil
DE3313818A1 (de) * 1983-04-16 1984-10-18 Hoechst Ag, 6230 Frankfurt Neue kristallmodifikation von ceftazidim
JPS60231683A (ja) * 1984-05-02 1985-11-18 Teijin Ltd セフアロスポリン誘導体その製造法及びそれを有効成分とする抗菌剤
US4904776A (en) * 1987-04-24 1990-02-27 Rifar S.R.L. Method for producing crystalline cefadroxil hemihydrate

Also Published As

Publication number Publication date
FI881039A (fi) 1988-12-18
YU242887A (en) 1988-12-31
ZA879700B (da) 1988-06-23
CN88100566A (zh) 1988-12-28
PH24594A (en) 1990-08-17
GR3005733T3 (da) 1993-06-07
JPS63316785A (ja) 1988-12-26
HK32793A (en) 1993-04-08
NO880027L (no) 1988-12-19
EP0295333B1 (en) 1992-07-15
NO880027D0 (no) 1988-01-05
EP0295333A2 (en) 1988-12-21
YU44650B (en) 1990-10-31
PT86525A (en) 1989-05-31
AU595410B2 (en) 1990-03-29
PT86525B (pt) 1992-07-31
NO168360C (no) 1992-02-12
DK680487A (da) 1988-12-18
FI87787B (fi) 1992-11-13
EP0295333A3 (en) 1989-10-18
NO168360B (no) 1991-11-04
ATE78257T1 (de) 1992-08-15
CA1339213C (en) 1997-08-05
CN1022922C (zh) 1993-12-01
DE3780454T2 (de) 1992-12-17
AU8304187A (en) 1988-12-22
FI881039A0 (fi) 1988-03-07
ES2051724T3 (es) 1994-07-01
GB8714180D0 (en) 1987-07-22
US5329001A (en) 1994-07-12
FI87787C (fi) 1993-02-25
KR950011744B1 (ko) 1995-10-09
KR890000496A (ko) 1989-03-15
DE3780454D1 (de) 1992-08-20
SU1595340A3 (ru) 1990-09-23

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FI881040A (fi) Foerfarande foer framstaellning av kristallisk cefadroxil-monohydrat.
DK680487A (da) I det vaesentlige vandfrit, krystallinsk cefadroxil og fremgangsmaade til fremstilling deraf
FI881038A0 (fi) Ny kristallisk cefadroxil och foerfarande foer dess framstaellning.
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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment