IL115122A - Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde - Google Patents

Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde

Info

Publication number: IL115122A
Authority: IL; Israel
Prior art keywords: nitrobenzaldehyde; pct; dihydroxy; preparation; date
Prior art date: 1994-09-23

Application number

IL11512295A

Other languages

English (en)

Other versions

IL115122A0 (en

Original Assignee

Orion Yhtymae 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.)

1994-09-23

Filing date

1995-08-31

Publication date

1999-07-14

1995-08-31 Application filed by Orion Yhtymae Oy filed Critical Orion Yhtymae Oy

1995-12-08 Publication of IL115122A0 publication Critical patent/IL115122A0/xx

1999-07-14 Publication of IL115122A publication Critical patent/IL115122A/xx

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
- 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
- C07C201/16—Separation; Purification; Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Saccharide Compounds (AREA)

IL11512295A 1994-09-23 1995-08-31 Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde IL115122A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9419274A GB9419274D0 (en)	1994-09-23	1994-09-23	New method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde

Publications (2)

Publication Number	Publication Date
IL115122A0 IL115122A0 (en)	1995-12-08
IL115122A true IL115122A (en)	1999-07-14

Family

ID=10761838

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL11512295A IL115122A (en)	1994-09-23	1995-08-31	Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde

Country Status (28)

Country	Link
US (1)	US5710343A (ko)
EP (1)	EP0782559B1 (ko)
JP (1)	JP3717933B2 (ko)
KR (1)	KR100368163B1 (ko)
CN (1)	CN1064673C (ko)
AT (1)	ATE175660T1 (ko)
AU (1)	AU684672B2 (ko)
BG (1)	BG61912B1 (ko)
BR (1)	BR9508852A (ko)
CA (1)	CA2200227C (ko)
CZ (1)	CZ288684B6 (ko)
DE (1)	DE69507309T2 (ko)
DK (1)	DK0782559T3 (ko)
ES (1)	ES2127552T3 (ko)
GB (1)	GB9419274D0 (ko)
GR (1)	GR3029815T3 (ko)
HU (1)	HU224821B1 (ko)
IL (1)	IL115122A (ko)
LV (1)	LV11831B (ko)
MX (1)	MX9702064A (ko)
NO (1)	NO306670B1 (ko)
NZ (1)	NZ292187A (ko)
PL (1)	PL180016B1 (ko)
RO (1)	RO119540B1 (ko)
RU (1)	RU2130449C1 (ko)
SI (1)	SI9520102A (ko)
SK (1)	SK281789B6 (ko)
WO (1)	WO1996009274A1 (ko)

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
ES2644049T3 (es) *	2007-01-31	2017-11-27	Bial - Portela & Ca., S.A.	Régimen de dosificación para inhibidores de COMT
EP2251323B1 (en)	2009-05-14	2014-04-23	F.I.S.- Fabbrica Italiana Sintetici S.p.A.	Method for the purification of entacapone
CN102633646B (zh) *	2012-04-10	2014-06-04	中国海洋大学	一种新的5-硝基水杨醛制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1330382A (fr) *	1961-06-21	1963-06-21	Monsanto Chemicals	Procédé de clivage des éthers d'alcoyle o-hydroxyphényle et de préparation simultanée de composés 1-alkyl-2,3-dihydroxyphényliques
NO107714C (ko) *	1961-06-21
US4213920A (en) *	1977-07-06	1980-07-22	Ciba-Geigy Corporation	Process for the production of substituted benzaldehydes
DK175069B1 (da) *	1986-03-11	2004-05-24	Hoffmann La Roche	Pyrocatecholderivater
YU213587A (en) *	1986-11-28	1989-06-30	Orion Yhtymae Oy	Process for obtaining new pharmacologic active cateholic derivatives
DE4012008A1 (de) *	1990-04-13	1991-10-17	Bayer Ag	Verfahren zur herstellung von o-hydroxy-benzaldehyden
GB9113431D0 (en) *	1991-06-20	1991-08-07	Orion Yhytma Oy	Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
PT551034E (pt) *	1991-12-12	2001-01-31	Hoechst Marion Roussel Inc	Antibioticos cefalosporinas com um radical benziloxiimino substituido na posicao 7
GB9419274D0 (en) *	1994-09-23	1994-11-09	Orion Yhtymae Oy	New method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde

1994
- 1994-09-23 GB GB9419274A patent/GB9419274D0/en active Pending
1995
- 1995-05-22 KR KR1019970701878A patent/KR100368163B1/ko not_active IP Right Cessation
- 1995-08-31 IL IL11512295A patent/IL115122A/xx not_active IP Right Cessation
- 1995-09-20 JP JP51063396A patent/JP3717933B2/ja not_active Expired - Fee Related
- 1995-09-20 RU RU97106330A patent/RU2130449C1/ru not_active IP Right Cessation
- 1995-09-20 HU HU9702258A patent/HU224821B1/hu unknown
- 1995-09-20 CZ CZ1997800A patent/CZ288684B6/cs not_active IP Right Cessation
- 1995-09-20 AT AT95930558T patent/ATE175660T1/de not_active IP Right Cessation
- 1995-09-20 SK SK378-97A patent/SK281789B6/sk unknown
- 1995-09-20 MX MX9702064A patent/MX9702064A/es not_active IP Right Cessation
- 1995-09-20 RO RO97-00574A patent/RO119540B1/ro unknown
- 1995-09-20 CN CN95195222A patent/CN1064673C/zh not_active Expired - Fee Related
- 1995-09-20 NZ NZ292187A patent/NZ292187A/en unknown
- 1995-09-20 AU AU33901/95A patent/AU684672B2/en not_active Ceased
- 1995-09-20 CA CA002200227A patent/CA2200227C/en not_active Expired - Fee Related
- 1995-09-20 ES ES95930558T patent/ES2127552T3/es not_active Expired - Lifetime
- 1995-09-20 DK DK95930558T patent/DK0782559T3/da active
- 1995-09-20 WO PCT/FI1995/000513 patent/WO1996009274A1/en active IP Right Grant
- 1995-09-20 DE DE69507309T patent/DE69507309T2/de not_active Expired - Fee Related
- 1995-09-20 PL PL95319348A patent/PL180016B1/pl not_active IP Right Cessation
- 1995-09-20 EP EP95930558A patent/EP0782559B1/en not_active Expired - Lifetime
- 1995-09-20 BR BR9508852A patent/BR9508852A/pt not_active IP Right Cessation
- 1995-09-20 SI SI9520102A patent/SI9520102A/sl not_active IP Right Cessation
- 1995-09-20 US US08/809,405 patent/US5710343A/en not_active Expired - Fee Related
1997
- 1997-03-11 BG BG101309A patent/BG61912B1/bg unknown
- 1997-03-21 NO NO971325A patent/NO306670B1/no unknown
- 1997-04-03 LV LVP-97-54A patent/LV11831B/en unknown
1999
- 1999-03-30 GR GR990400905T patent/GR3029815T3/el unknown

Also Published As

Publication number	Publication date
SI9520102A (en)	1997-08-31
KR100368163B1 (ko)	2003-03-26
PL319348A1 (en)	1997-08-04
CA2200227C (en)	2005-09-13
EP0782559B1 (en)	1999-01-13
US5710343A (en)	1998-01-20
DK0782559T3 (da)	1999-08-30
MX9702064A (es)	1997-10-31
DE69507309T2 (de)	1999-07-15
PL180016B1 (en)	2000-11-30
GR3029815T3 (en)	1999-06-30
GB9419274D0 (en)	1994-11-09
LV11831B (en)	1997-12-20
RO119540B1 (ro)	2004-12-30
NO971325D0 (no)	1997-03-21
NZ292187A (en)	1997-12-19
WO1996009274A1 (en)	1996-03-28
CZ80097A3 (cs)	1998-03-18
ATE175660T1 (de)	1999-01-15
HU224821B1 (en)	2006-02-28
JPH10505849A (ja)	1998-06-09
DE69507309D1 (de)	1999-02-25
HUT77441A (hu)	1998-04-28
IL115122A0 (en)	1995-12-08
CA2200227A1 (en)	1996-03-28
BG61912B1 (bg)	1998-09-30
NO971325L (no)	1997-03-21
EP0782559A1 (en)	1997-07-09
NO306670B1 (no)	1999-12-06
AU684672B2 (en)	1997-12-18
CZ288684B6 (cs)	2001-08-15
SK281789B6 (sk)	2001-08-06
LV11831A (lv)	1997-08-20
BR9508852A (pt)	1999-05-04
RU2130449C1 (ru)	1999-05-20
BG101309A (en)	1997-10-31
SK37897A3 (en)	1997-11-05
CN1064673C (zh)	2001-04-18
JP3717933B2 (ja)	2005-11-16
CN1164852A (zh)	1997-11-12
ES2127552T3 (es)	1999-04-16
KR970706234A (ko)	1997-11-03
AU3390195A (en)	1996-04-09

Legal Events

Date	Code	Title
1999-11-30	FF	Patent granted
2000-07-16	FF	Patent granted
2001-10-31	KB	Patent renewed
2005-11-20	KB	Patent renewed
2010-10-31	MM9K	Patent not in force due to non-payment of renewal fees

Publication	Publication Date	Title
ZA957481B (en)	1996-04-09	Triphenylethylenes for the prevention and treatment of osteoporosis
IL115627A (en)	2000-02-29	Substituted 3-aminobenzonitriles and their preparation
IL115122A (en)	1999-07-14	Method for the preparation of 3,4-dihydroxy-5-nitrobenzaldehyde
IL122606A0 (en)	1998-08-16	(S)-hydroxy-nitrile-lyase
PL324083A1 (en)	1998-05-11	Method of obtaining sodium tungstate
BG101894A (en)	1998-05-29	4-aminoteirahydrobenzisoxazole or -isothiazole compounds
TW326033B (en)	1998-02-01	Cyanobenzenesulfenyl halide and process for preparation of 3-substituted benzisothiazole using the same
ZA974622B (en)	1997-12-17	Chemical process.
MX9603087A (es)	1997-01-31	Procedimiento para la obtencion de aminocarboniltriazolinonas substituidas.
UA29499C2 (uk)	2000-11-15	Спосіб одержання гербіцидної суспензії масло-в-воді
TR199701391T1 (xx)	1998-02-21	Yeni bir �imento �r�n� ve bunu �retmenin y�ntemi.
HUT77240A (hu)	1998-03-02	4,4'-Metilén-bisz(3-klór-2,6-dialkil-fenil-izocianát)-vegyületek, ezek előállítása és alkalmazása poliuretánrendszerek előállítására, valamint a poliuretánrendszerek
UA28201A (uk)	2000-10-16	Інгібітор біологічних обростань підводних об'єктів
UA70975C2 (uk)	2004-11-15	Похідні 1,4-діарил-2-фтор-1-бутен-3-олу, спосіб їх одержання та способи одержання похідних 1,4-діарил-2-фтор-1,3-бутадієну і 1,4-діарил-2-фтор-2-бутену
ATE209493T1 (de)	2001-12-15	Verwendung von aspirochlorine oder dessen derivaten zur immunsuppression
TW327168B (en)	1998-02-21	Preparation of vitamin K
IT1244038B (it)	1994-06-28	Processo per la preparazione di 1,4-benzodiazepin-2-tioni