PT86653A - Process for the preparation of novel crystalline cefadroxil compounds and of pharmaceutical compositions containing the same - Google Patents

Process for the preparation of novel crystalline cefadroxil compounds and of pharmaceutical compositions containing the same

Info

Publication number
PT86653A
PT86653A PT86653A PT8665388A PT86653A PT 86653 A PT86653 A PT 86653A PT 86653 A PT86653 A PT 86653A PT 8665388 A PT8665388 A PT 8665388A PT 86653 A PT86653 A PT 86653A
Authority
PT
Portugal
Prior art keywords
compounds
preparation
pharmaceutical compositions
same
compositions containing
Prior art date
Application number
PT86653A
Other languages
English (en)
Other versions
PT86653B (pt
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
Priority claimed from GB878709804A external-priority patent/GB8709804D0/en
Priority claimed from GB878718394A external-priority patent/GB8718394D0/en
Application filed by Rifar Srl filed Critical Rifar Srl
Publication of PT86653A publication Critical patent/PT86653A/pt
Publication of PT86653B publication Critical patent/PT86653B/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PT86653A 1987-04-24 1988-01-28 Processo para a preparacao de novos compostos de cefadroxil cristalino e de composicoes farmaceuticas que os contem PT86653B (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878709804A GB8709804D0 (en) 1987-04-24 1987-04-24 Crystalline cefadroxil
GB878718394A GB8718394D0 (en) 1987-08-04 1987-08-04 Crystalline cefadroxil hemihydrate
US07/089,168 US4904776A (en) 1987-04-24 1987-08-25 Method for producing crystalline cefadroxil hemihydrate

Publications (2)

Publication Number Publication Date
PT86653A true PT86653A (pt) 1988-02-01
PT86653B PT86653B (pt) 1992-07-31

Family

ID=27263404

Family Applications (1)

Application Number Title Priority Date Filing Date
PT86653A PT86653B (pt) 1987-04-24 1988-01-28 Processo para a preparacao de novos compostos de cefadroxil cristalino e de composicoes farmaceuticas que os contem

Country Status (13)

Country Link
US (1) US4904776A (pt)
EP (1) EP0287751B1 (pt)
JP (1) JP2620582B2 (pt)
CN (1) CN1019804B (pt)
AT (1) ATE116322T1 (pt)
AU (1) AU595415B2 (pt)
DE (1) DE3852560T2 (pt)
DK (1) DK13888A (pt)
ES (1) ES2068812T3 (pt)
FI (1) FI87569C (pt)
PH (1) PH26292A (pt)
PT (1) PT86653B (pt)
SU (1) SU1630613A3 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8714180D0 (en) * 1987-06-17 1987-07-22 Rifar Srl Anhydrous crystalline cefadroxil
WO1991000865A1 (en) * 1989-07-10 1991-01-24 Gema S.A. A novel stable form of cephradine, process for its production and intermediates used therein
IN190389B (pt) 1999-07-14 2003-07-26 Ranbaxy Lab Ltd
AU5418300A (en) * 1999-07-14 2001-01-30 Ranbaxy Laboratories Limited Process for preparing crystalline cefadroxil hemihydrate from cefadroxil dimethylformamide solvate
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
KR101420451B1 (ko) * 2006-05-19 2014-07-16 디에스엠 시노켐 파마슈티칼스 네덜란드 비.브이. 세파드록실의 결정화 방법
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
CN104447795B (zh) * 2014-11-28 2016-08-17 珠海金鸿药业股份有限公司 一种头孢羟氨苄化合物及其药物组合物
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532682A (en) * 1976-04-27 1978-11-22 Bristol Myers Co Process for the preparation of cephadroxil
US4504697A (en) * 1982-04-28 1985-03-12 Littelfuse, Inc. Sealed electrical devices

Also Published As

Publication number Publication date
FI87569B (fi) 1992-10-15
EP0287751A3 (en) 1990-05-02
FI881038A0 (fi) 1988-03-07
CN88101895A (zh) 1988-11-30
ES2068812T3 (es) 1995-05-01
DK13888A (da) 1988-10-25
JP2620582B2 (ja) 1997-06-18
US4904776A (en) 1990-02-27
EP0287751A2 (en) 1988-10-26
AU1028588A (en) 1988-10-27
DE3852560D1 (de) 1995-02-09
FI87569C (fi) 1993-01-25
ATE116322T1 (de) 1995-01-15
AU595415B2 (en) 1990-03-29
FI881038A (fi) 1988-10-25
DK13888D0 (da) 1988-01-13
DE3852560T2 (de) 1995-05-04
JPS63267789A (ja) 1988-11-04
PT86653B (pt) 1992-07-31
PH26292A (en) 1992-04-10
EP0287751B1 (en) 1994-12-28
CN1019804B (zh) 1992-12-30
SU1630613A3 (ru) 1991-02-23

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920322

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980930