DE60223683D1 - 3,3-dialkoxy-2-hydroxyiminopropionsäurenitrile, verfahren zu deren herstellung und verfahren zur herstellung von 5-amino-4-nitrosopyrazolen bzw. salzen davon unter einsatz dieser verbindungen - Google Patents

3,3-dialkoxy-2-hydroxyiminopropionsäurenitrile, verfahren zu deren herstellung und verfahren zur herstellung von 5-amino-4-nitrosopyrazolen bzw. salzen davon unter einsatz dieser verbindungen

Info

Publication number
DE60223683D1
DE60223683D1 DE60223683T DE60223683T DE60223683D1 DE 60223683 D1 DE60223683 D1 DE 60223683D1 DE 60223683 T DE60223683 T DE 60223683T DE 60223683 T DE60223683 T DE 60223683T DE 60223683 D1 DE60223683 D1 DE 60223683D1
Authority
DE
Germany
Prior art keywords
production
nitrosopyrazolene
hydroxyiminopropionic
aciditrile
dialkoxy
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 - Fee Related
Application number
DE60223683T
Other languages
English (en)
Other versions
DE60223683T2 (de
Inventor
Yasuhisa Fukuda
Shoji Shikita
Tadashi Murakami
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.)
Ube Corp
Original Assignee
Ube 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
Priority claimed from JP2001176897A external-priority patent/JP3855686B2/ja
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE60223683D1 publication Critical patent/DE60223683D1/de
Application granted granted Critical
Publication of DE60223683T2 publication Critical patent/DE60223683T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/38—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
    • C07C255/64—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60223683T 2001-06-12 2002-06-12 3,3-dialkoxy-2-hydroxyiminopropionsäurenitrile, verfahren zu deren herstellung und verfahren zur herstellung von 5-amino-4-nitrosopyrazolen bzw. salzen davon unter einsatz dieser verbindungen Expired - Fee Related DE60223683T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001176897 2001-06-12
JP2001176897A JP3855686B2 (ja) 2001-06-12 2001-06-12 ３，３−ジアルコキシ−２−ヒドロキシイミノ誘導体及びその製造法
JP2001269670 2001-09-06
JP2001269670 2001-09-06
PCT/JP2002/005827 WO2002100821A1 (en) 2001-06-12 2002-06-12 3,3-dialkoxy-2-hydroxyiminopropionitriles, process for preparation thereof and process of preparing 5-amino -4-nitrosopyrazoles or salts thereof by the use of the same

Publications (2)

Publication Number Publication Date
DE60223683D1 true DE60223683D1 (de) 2008-01-03
DE60223683T2 DE60223683T2 (de) 2008-10-30

Family

ID=26616751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223683T Expired - Fee Related DE60223683T2 (de) 2001-06-12 2002-06-12 3,3-dialkoxy-2-hydroxyiminopropionsäurenitrile, verfahren zu deren herstellung und verfahren zur herstellung von 5-amino-4-nitrosopyrazolen bzw. salzen davon unter einsatz dieser verbindungen

Country Status (4)

Country Link
US (1) US7227032B2 (de)
EP (1) EP1408025B1 (de)
DE (1) DE60223683T2 (de)
WO (1) WO2002100821A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003062207A1 (fr) * 2002-01-24 2003-07-31 Ube Industries, Ltd. Processus de production de compose 5-amino-4-nitrosopyrazole 3-non substitue et de compose 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile et processus de production de ces composes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910928A (en) * 1974-04-26 1975-10-07 Upjohn Co 3-(Cyanimino)-propionitriles
US3957782A (en) * 1974-12-16 1976-05-18 E. R. Squibb & Sons, Inc. Pyrazolo [3,4-b]pyrazine-5-carboxylic acids, esters, nitriles and amides
JPS6056981A (ja) * 1983-09-07 1985-04-02 Lion Corp １−（２−ヒドロキシエチル）−５−置換−１Ｈ−ピラゾロ〔３，４−ｂ〕ピラジン誘導体及び該化合物を含有する抗腫瘍剤
DE3432983A1 (de) 1983-09-07 1985-04-18 Lion Corp., Tokio/Tokyo 1,5-disubstituierte 1h-pyrazolo(3,4-b)-pyrazin-derivate und antitumormittel, die diese enthalten
JPS62273979A (ja) 1986-05-21 1987-11-28 Lion Corp １，５−置換−１Ｈ−ピラゾロ〔３，４−ｂ〕ピラジン誘導体及び該化合物を含有する抗腫瘍剤
US6452019B1 (en) 2002-02-22 2002-09-17 Eastman Chemical Company Preparation of 4,5-diamino-1-(2′-hydroxyethyl)-pyrazole and acid addition salts thereof

Also Published As

Publication number Publication date
EP1408025A4 (de) 2006-02-08
EP1408025A1 (de) 2004-04-14
US7227032B2 (en) 2007-06-05
US20040116732A1 (en) 2004-06-17
EP1408025B1 (de) 2007-11-21
WO2002100821A1 (en) 2002-12-19
DE60223683T2 (de) 2008-10-30

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