PT89142A - Processo para a preparacao de cristais de cefem - Google Patents

Processo para a preparacao de cristais de cefem

Info

Publication number
PT89142A
PT89142A PT89142A PT8914288A PT89142A PT 89142 A PT89142 A PT 89142A PT 89142 A PT89142 A PT 89142A PT 8914288 A PT8914288 A PT 8914288A PT 89142 A PT89142 A PT 89142A
Authority
PT
Portugal
Prior art keywords
cefem
crystals
preparation
cefem crystals
Prior art date
Application number
PT89142A
Other languages
English (en)
Other versions
PT89142B (pt
Inventor
Yoshiharu Maeda
Yukio Mizuno
Akira Nakatani
Mitsuhisa Yamano
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of PT89142A publication Critical patent/PT89142A/pt
Publication of PT89142B publication Critical patent/PT89142B/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
    • C07D501/24—7-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
    • C07D501/38—Methylene 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
    • C07D501/46—Methylene 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D519/00—Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00

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)
PT89142A 1987-12-04 1988-12-02 Processo para a preparacao de cristais de cefem PT89142B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30835187 1987-12-04

Publications (2)

Publication Number Publication Date
PT89142A true PT89142A (pt) 1989-12-29
PT89142B PT89142B (pt) 1993-09-30

Family

ID=17980012

Family Applications (1)

Application Number Title Priority Date Filing Date
PT89142A PT89142B (pt) 1987-12-04 1988-12-02 Processo para a preparacao de cristais de cefem

Country Status (13)

Country Link
US (1) US4978752A (pt)
EP (1) EP0319019A3 (pt)
KR (1) KR890009943A (pt)
CN (1) CN1020611C (pt)
AU (1) AU615966B2 (pt)
DK (1) DK670488A (pt)
FI (1) FI90873C (pt)
HU (1) HU206218B (pt)
NO (1) NO171313C (pt)
NZ (1) NZ227190A (pt)
PT (1) PT89142B (pt)
RU (1) RU2007407C1 (pt)
ZA (1) ZA888903B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE89826T1 (de) * 1985-03-01 1993-06-15 Takeda Chemical Industries Ltd Antibakterielle verbindungen, ihre herstellung und verwendung.
EP1447406B1 (en) 1999-09-30 2006-08-09 Otsuka Kagaku Kabushiki Kaisha 3-Cephem derivative crystal
BR0108912A (pt) * 2000-03-03 2002-12-24 Boehringer Ingelheim Pharma Processamento de material por expansão-contração de solvente repetido
CA2430934C (en) * 2000-12-01 2011-06-21 Takeda Chemical Industries, Ltd. A method of producing sustained-release preparations of a bioactive substance using high-pressure gas
CA2433169A1 (en) * 2000-12-26 2002-07-04 Takeda Chemical Industries, Ltd. Porous substances and methods for producing the same
AT413282B (de) * 2002-02-01 2006-01-15 Sandoz Ag Kristalline salze der 7-(((5-amino-1,2,4-thiadiazol-3-yl) (fluoromethoxy-imino)acetyl)amino)-3- ((imino-1-piperazinylmethyl)
MXPA05010083A (es) * 2003-03-27 2005-11-23 Basilea Pharmaceutica Ag Cefalosporina en forma cristalina.
ATE543817T1 (de) * 2003-07-29 2012-02-15 Dainippon Sumitomo Pharma Co Verfahren zur herstellung einer imidverbindung
US7621299B2 (en) 2003-10-03 2009-11-24 Cabot Corporation Method and apparatus for filling a vessel with particulate matter
WO2010089729A1 (en) 2009-02-09 2010-08-12 Ranbaxy Laboratories Limited Processes for the preparation of cefozopran, its salts and polymorphic forms thereof
CN105153201B (zh) * 2015-08-29 2017-08-22 济南康和医药科技有限公司 一种盐酸头孢唑兰的制备方法
CN108227795A (zh) * 2017-12-05 2018-06-29 国网浙江余姚市供电有限公司 一种电网设施配电安全监控***

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO165842C (no) * 1984-04-23 1991-04-17 Takeda Chemical Industries Ltd Analogifremgangsmaate for fremstilling av terapeutisk aktive cefem-forbindelser.
EP0203271B1 (en) * 1985-03-01 1993-05-26 Takeda Chemical Industries, Ltd. Antibacterial compounds, their production and use

Also Published As

Publication number Publication date
NO885295D0 (no) 1988-11-28
NO171313C (no) 1993-02-24
EP0319019A2 (en) 1989-06-07
FI90873C (fi) 1994-04-11
RU2007407C1 (ru) 1994-02-15
AU615966B2 (en) 1991-10-17
US4978752A (en) 1990-12-18
FI90873B (fi) 1993-12-31
FI885622A0 (fi) 1988-12-02
CN1020611C (zh) 1993-05-12
ZA888903B (en) 1990-07-25
HU206218B (en) 1992-09-28
AU2574988A (en) 1989-06-29
FI885622A (fi) 1989-06-05
DK670488A (da) 1989-06-05
KR890009943A (ko) 1989-08-05
EP0319019A3 (en) 1991-01-16
DK670488D0 (da) 1988-12-01
CN1034727A (zh) 1989-08-16
NO171313B (no) 1992-11-16
PT89142B (pt) 1993-09-30
NO885295L (no) 1989-06-05
NZ227190A (en) 1990-08-28
HUT50346A (en) 1990-01-29

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930325

MM3A Annulment or lapse

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

Effective date: 19940930