IL129408A - Szasposporin crystals and the process for their preparation - Google Patents

Szasposporin crystals and the process for their preparation

Info

Publication number
IL129408A
IL129408A IL12940898A IL12940898A IL129408A IL 129408 A IL129408 A IL 129408A IL 12940898 A IL12940898 A IL 12940898A IL 12940898 A IL12940898 A IL 12940898A IL 129408 A IL129408 A IL 129408A
Authority
IL
Israel
Prior art keywords
cephalosporin
alcohol
crystals
crystals according
preparing
Prior art date
Application number
IL12940898A
Other languages
English (en)
Hebrew (he)
Other versions
IL129408A0 (en
Original Assignee
Otsuka Chemical Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16871973&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL129408(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Otsuka Chemical Co Ltd filed Critical Otsuka Chemical Co Ltd
Publication of IL129408A0 publication Critical patent/IL129408A0/xx
Publication of IL129408A publication Critical patent/IL129408A/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL12940898A 1997-08-25 1998-08-19 Szasposporin crystals and the process for their preparation IL129408A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22814797 1997-08-25
PCT/JP1998/003664 WO1999010352A1 (fr) 1997-08-25 1998-08-19 Cristaux de cephalosporine et procede de production de ces cristaux

Publications (2)

Publication Number Publication Date
IL129408A0 IL129408A0 (en) 2000-02-17
IL129408A true IL129408A (en) 2004-01-04

Family

ID=16871973

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12940898A IL129408A (en) 1997-08-25 1998-08-19 Szasposporin crystals and the process for their preparation

Country Status (9)

Country Link
US (1) US20020099206A1 (ja)
EP (1) EP0963989A4 (ja)
KR (1) KR100367564B1 (ja)
CN (1) CN1090635C (ja)
AU (1) AU728627B2 (ja)
CA (1) CA2269286A1 (ja)
HK (1) HK1025951A1 (ja)
IL (1) IL129408A (ja)
WO (1) WO1999010352A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4953501B2 (ja) * 1999-09-30 2012-06-13 大塚化学株式会社 ３−セフェム誘導体結晶の製造方法
WO2005026176A1 (ja) 2003-09-09 2005-03-24 Nippon Chemical Industrial Co.,Ltd. ３−クロロメチル-３-セフェム誘導体の製造方法
US7157574B2 (en) 2004-03-25 2007-01-02 Nippon Chemical Industrial Co., Ltd. Process for preparing crystalline 3-chloromethyl-3-cephem derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176216A5 (ja) * 1972-03-14 1973-10-26 Glaenzer Spicer Sa
JPS5874689A (ja) * 1981-10-29 1983-05-06 Otsuka Chem Co Ltd ３−クロロメチル−３−セフエム誘導体の製造法
IT1214587B (it) * 1986-12-23 1990-01-18 Giovanni Bonfanti Metodo per la produzione diprodotti cristallini puri.
JP2750355B2 (ja) * 1988-05-11 1998-05-13 大塚化学株式会社 ３−エキソメチレンセファム誘導体の製造法
IT1251999B (it) * 1991-11-11 1995-05-27 Opos Biochimica Srl Forma cristallina di un antibiotico cefalosporinico

Also Published As

Publication number Publication date
WO1999010352A1 (fr) 1999-03-04
CA2269286A1 (en) 1999-03-04
KR20000068797A (ko) 2000-11-25
AU728627B2 (en) 2001-01-11
EP0963989A1 (en) 1999-12-15
IL129408A0 (en) 2000-02-17
EP0963989A4 (en) 2000-10-25
CN1090635C (zh) 2002-09-11
AU8746898A (en) 1999-03-16
KR100367564B1 (ko) 2003-01-14
CN1237181A (zh) 1999-12-01
HK1025951A1 (en) 2000-12-01
US20020099206A1 (en) 2002-07-25

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