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IT1270841B - Metodo per produrre formilimidazoli - Google Patents

Metodo per produrre formilimidazoli

Info

Publication number
IT1270841B
IT1270841B ITMI932097A ITMI932097A IT1270841B IT 1270841 B IT1270841 B IT 1270841B IT MI932097 A ITMI932097 A IT MI932097A IT MI932097 A ITMI932097 A IT MI932097A IT 1270841 B IT1270841 B IT 1270841B
Authority
IT
Italy
Prior art keywords
formilimidazoli
producing
producing formilimidazoli
Prior art date
Application number
ITMI932097A
Other languages
English (en)
Inventor
Toshio Tamamoto
Kazumasa Hirata
Shigenori Wakabayashi
Akio Katsuura
Original Assignee
Nippon Synthetic Chem Ind
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 JP29770592A external-priority patent/JP3168079B2/ja
Priority claimed from JP05151693A external-priority patent/JP3391837B2/ja
Priority claimed from JP05151593A external-priority patent/JP3391836B2/ja
Application filed by Nippon Synthetic Chem Ind filed Critical Nippon Synthetic Chem Ind
Publication of ITMI932097A0 publication Critical patent/ITMI932097A0/it
Publication of ITMI932097A1 publication Critical patent/ITMI932097A1/it
Application granted granted Critical
Publication of IT1270841B publication Critical patent/IT1270841B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
    • C07D233/68—Halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
ITMI932097A 1992-10-08 1993-10-01 Metodo per produrre formilimidazoli IT1270841B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP29770592A JP3168079B2 (ja) 1992-10-08 1992-10-08 ２−アルキルホルミルイミダゾールの製造法
JP05151693A JP3391837B2 (ja) 1993-02-16 1993-02-16 ５−ホルミルイミダゾール類の製造方法
JP05151593A JP3391836B2 (ja) 1993-02-16 1993-02-16 ５−ホルミルイミダゾール類の製造法

Publications (3)

Publication Number Publication Date
ITMI932097A0 ITMI932097A0 (it) 1993-10-01
ITMI932097A1 ITMI932097A1 (it) 1995-04-01
IT1270841B true IT1270841B (it) 1997-05-13

Family

ID=27294344

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932097A IT1270841B (it) 1992-10-08 1993-10-01 Metodo per produrre formilimidazoli

Country Status (6)

Country Link
US (1) US5336779A (it)
CH (1) CH685496A5 (it)
DE (1) DE4333642C2 (it)
FR (1) FR2696742B1 (it)
GB (1) GB2271353B (it)
IT (1) IT1270841B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5484939A (en) * 1993-03-12 1996-01-16 Lonza Ltd. 2-substituted 5-chlorimidazoles
US5395943A (en) * 1994-02-16 1995-03-07 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Method for purification of 2-alkyl-4-halo-5-formylimidazoles
KR100587187B1 (ko) * 1997-10-29 2006-10-24 론자 아게 포르밀이미다졸의제조방법
SI1051401T1 (sl) * 1997-11-14 2008-06-30 Lonza Ag Postopek za pripravo formilimidazolov
KR100567183B1 (ko) * 1997-11-14 2006-06-13 론자 아게 포르밀이미다졸의제조방법
US20010014743A1 (en) 1997-11-14 2001-08-16 Lonza Ag Procedure for producing formylimidazoles
HUP0102771A3 (en) * 1998-06-15 2002-05-28 Lonza Ag Procedure for producing formyl imidazoles
JP2000053651A (ja) * 1998-06-18 2000-02-22 Lonza Ag ホルミルイミダゾ―ル類の製造方法
EP0965590A1 (de) * 1998-06-18 1999-12-22 Lonza A.G. Verfahren zur Herstellung von Formylimidazolen
JP2008535911A (ja) * 2005-04-15 2008-09-04 ディシュマン・ファーマシューティカルズ・アンド・ケミカルズ・リミテッド ２−置換４−クロロ−５−ホルミルイミダゾール及び５−ホルミルイミダゾールの調製

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692840A (en) * 1969-07-16 1972-09-19 Gerassimos Frangatos Process for producing aldehydes and ketones
FR2305420A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Procede de preparation d'hydroxybenzaldehydes
DE2620254C2 (de) * 1976-05-07 1984-03-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxybenzaldehyden
US4107308A (en) * 1977-10-18 1978-08-15 American Cyanamid Company Imidazo[1,5-d]-as-triazines
US4168964A (en) * 1977-10-18 1979-09-25 American Cyanamid Company Method for the control of undesired plant species using imidazo-as-triazinones and triazine-thiones
DE3212749A1 (de) * 1982-04-06 1983-10-13 Basf Ag, 6700 Ludwigshafen Neue 5-substituierte 4-methylimidazole und verfahren zu ihrer herstellung
GB9110636D0 (en) * 1991-05-16 1991-07-03 Glaxo Group Ltd Chemical compounds

Also Published As

Publication number Publication date
ITMI932097A1 (it) 1995-04-01
US5336779A (en) 1994-08-09
DE4333642C2 (de) 1997-05-07
ITMI932097A0 (it) 1993-10-01
CH685496A5 (de) 1995-07-31
GB2271353B (en) 1996-02-28
GB9319890D0 (en) 1993-11-10
FR2696742B1 (fr) 1996-02-02
FR2696742A1 (fr) 1994-04-15
DE4333642A1 (de) 1994-04-14
GB2271353A (en) 1994-04-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030