SK281800B6 - Spôsob výroby 3,4-dihydroxy-5-nitrobenzaldehydu - Google Patents

Spôsob výroby 3,4-dihydroxy-5-nitrobenzaldehydu Download PDF

Info

Publication number
SK281800B6
SK281800B6 SK1446-93A SK144693A SK281800B6 SK 281800 B6 SK281800 B6 SK 281800B6 SK 144693 A SK144693 A SK 144693A SK 281800 B6 SK281800 B6 SK 281800B6
Authority
SK
Slovakia
Prior art keywords
nitrobenzaldehyde
dihydroxy
pct
methoxy
hydroxy
Prior art date
Application number
SK1446-93A
Other languages
English (en)
Slovak (sk)
Other versions
SK144693A3 (en
Inventor
Erkki Honkanen
Stig Lindholm
Original Assignee
Orion-Yhtym Oy
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 Orion-Yhtym Oy filed Critical Orion-Yhtym Oy
Publication of SK144693A3 publication Critical patent/SK144693A3/sk
Publication of SK281800B6 publication Critical patent/SK281800B6/sk

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/44—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by —CHO groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Luminescent Compositions (AREA)
  • Photoreceptors In Electrophotography (AREA)
SK1446-93A 1991-06-20 1992-06-18 Spôsob výroby 3,4-dihydroxy-5-nitrobenzaldehydu SK281800B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919113431A GB9113431D0 (en) 1991-06-20 1991-06-20 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
PCT/FI1992/000192 WO1993000323A1 (en) 1991-06-20 1992-06-18 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde

Publications (2)

Publication Number Publication Date
SK144693A3 SK144693A3 (en) 1994-11-09
SK281800B6 true SK281800B6 (sk) 2001-08-06

Family

ID=10697088

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1446-93A SK281800B6 (sk) 1991-06-20 1992-06-18 Spôsob výroby 3,4-dihydroxy-5-nitrobenzaldehydu

Country Status (23)

Country Link
US (1) US5382699A (ja)
EP (1) EP0589948B1 (ja)
JP (1) JP3048639B2 (ja)
KR (1) KR100241132B1 (ja)
AT (1) ATE142192T1 (ja)
AU (1) AU650149B2 (ja)
BG (1) BG62163B1 (ja)
CA (1) CA2110583C (ja)
CZ (1) CZ281933B6 (ja)
DE (1) DE69213452T2 (ja)
DK (1) DK0589948T3 (ja)
EE (1) EE03068B1 (ja)
ES (1) ES2091472T3 (ja)
FI (1) FI104715B (ja)
GB (1) GB9113431D0 (ja)
GR (1) GR3021052T3 (ja)
HU (1) HU211121B (ja)
NO (1) NO178298C (ja)
PL (1) PL169522B1 (ja)
RO (1) RO115157B1 (ja)
RU (1) RU2098405C1 (ja)
SK (1) SK281800B6 (ja)
WO (1) WO1993000323A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9419274D0 (en) * 1994-09-23 1994-11-09 Orion Yhtymae Oy New method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
US7339060B2 (en) 2005-03-23 2008-03-04 Resolution Chemicals, Ltd. Preparation of cabergoline
US20070197576A1 (en) * 2006-02-08 2007-08-23 Resolution Chemicals Limited Production of Cabergoline and Novel Polymorphic Form Thereof
EP2251323B1 (en) 2009-05-14 2014-04-23 F.I.S.- Fabbrica Italiana Sintetici S.p.A. Method for the purification of entacapone

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO107714C (ja) * 1961-06-21
US4009210A (en) * 1975-05-07 1977-02-22 Gulf Oil Corporation Process for manufacturing 3,5-ditert.butyl-4-hydroxybenzaldehyde by formylation of 2,6-ditert.butylphenol
DK175069B1 (da) * 1986-03-11 2004-05-24 Hoffmann La Roche Pyrocatecholderivater
FI864875A0 (fi) * 1986-11-28 1986-11-28 Orion Yhtymae Oy Nya farmakologiskt aktiva foereningar, dessa innehaollande kompositioner samt foerfarande och mellanprodukter foer anvaendning vid framstaellning av dessa.
YU213587A (en) * 1986-11-28 1989-06-30 Orion Yhtymae Oy Process for obtaining new pharmacologic active cateholic derivatives
GB2238047B (en) * 1989-11-03 1993-02-10 Orion Yhtymae Oy Stable polymorphic form of (e)-n,n-diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide and the process for its preparation

Also Published As

Publication number Publication date
FI935657A (fi) 1993-12-16
PL169522B1 (pl) 1996-07-31
NO178298B (no) 1995-11-20
DK0589948T3 (da) 1996-09-30
CA2110583A1 (en) 1993-01-07
FI104715B (fi) 2000-03-31
EP0589948A1 (en) 1994-04-06
CZ281933B6 (cs) 1997-04-16
NO934664L (no) 1993-12-16
CZ280493A3 (en) 1994-04-13
RO115157B1 (ro) 1999-11-30
GR3021052T3 (en) 1996-12-31
DE69213452T2 (de) 1997-01-23
BG62163B1 (bg) 1999-04-30
EP0589948B1 (en) 1996-09-04
US5382699A (en) 1995-01-17
FI935657A0 (fi) 1993-12-16
AU1898092A (en) 1993-01-25
GB9113431D0 (en) 1991-08-07
HU9303667D0 (en) 1994-04-28
JP3048639B2 (ja) 2000-06-05
JPH06509064A (ja) 1994-10-13
ES2091472T3 (es) 1996-11-01
KR100241132B1 (ko) 2000-03-02
NO178298C (no) 1996-02-28
BG98285A (bg) 1994-08-30
ATE142192T1 (de) 1996-09-15
AU650149B2 (en) 1994-06-09
HUT66450A (en) 1994-11-28
HU211121B (en) 1995-10-30
EE03068B1 (et) 1998-02-16
SK144693A3 (en) 1994-11-09
CA2110583C (en) 2003-04-08
WO1993000323A1 (en) 1993-01-07
NO934664D0 (no) 1993-12-16
DE69213452D1 (de) 1996-10-10
KR940701378A (ko) 1994-05-28
RU2098405C1 (ru) 1997-12-10

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