KR100264199B1 - 2-할로겐-4,6-디알콕시-피리미딘의 제조방법 - Google Patents
2-할로겐-4,6-디알콕시-피리미딘의 제조방법 Download PDFInfo
- Publication number
- KR100264199B1 KR100264199B1 KR1019930015128A KR930015128A KR100264199B1 KR 100264199 B1 KR100264199 B1 KR 100264199B1 KR 1019930015128 A KR1019930015128 A KR 1019930015128A KR 930015128 A KR930015128 A KR 930015128A KR 100264199 B1 KR100264199 B1 KR 100264199B1
- Authority
- KR
- South Korea
- Prior art keywords
- halogen
- pyrimidine
- dialkoxy
- general formula
- preparation
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more 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, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/50—Three nitrogen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
Claims (7)
- 일반식(상기 식중, X는 할로겐원자를 의미하고, R1및 R2는 동일하거나 상이하며 탄소수 1~4개의 알킬기를 의미함)의 2-할로겐-4,6-디알콕시-피리미딘을 제조하는 방법에 있어서, 하기 일반식 Ⅱ의 프로판디이미드 또는 그의 염을(상기 식중, R1및 R2는 전술한 의미를 가짐)하기 일반식 Ⅲ의 시안아미드를 사용하여 염기의 존재하에 pH7이상에서 하기 일반식 Ⅳ의 시안이미드로(상기 식중, R1및 R2는 전술한 의미를 가짐)로 변환시키는 제1단계와, 할로겐화수소산을 사용하여 최종생성물, 즉 상기 일반식 Ⅰ의 2-할로겐-4,6-디알콕시-피리미딘으로 변환시키는 제2단계를 포함하는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항에 있어서, 제1단계에서의 상기 프로판디이미드로서 1,3-디메틸프로판디이미드 또는 그의 염을 사용하는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항 또는 제2항에 있어서, 제1단계에서의 염기로서 알칼리금속 중탄산염을 사용하는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항 내지 제3항중 어느 한 항에 있어서, 제1단계에서의 변환은 pH 7~12에서 실행되는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항 내지 제4항중 어느 한 항에 있어서, 제1단계에서의 변환은 -25~150℃의 온도에서 수행되는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항 내지 제5항중 어느 한 항에 있어서, 제2단계에서의 할로겐화수소산으로서 클로로화수소산이나 브름화수소산을 사용하는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
- 제1항 내지 제6항중 어느 한 항에 있어서, 제2단계에서의 변환은 -50~50℃의 은도에서 실행되는 것을 특징으로 하는 2-할로겐-4,6-디알콕시-피리미딘의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH245892 | 1992-08-05 | ||
CH1992-2458 | 1992-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940005590A KR940005590A (ko) | 1994-03-21 |
KR100264199B1 true KR100264199B1 (ko) | 2000-08-16 |
Family
ID=4234284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930015128A Expired - Fee Related KR100264199B1 (ko) | 1992-08-05 | 1993-08-04 | 2-할로겐-4,6-디알콕시-피리미딘의 제조방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5378845A (ko) |
EP (1) | EP0582288B1 (ko) |
JP (1) | JP3269192B2 (ko) |
KR (1) | KR100264199B1 (ko) |
AT (1) | ATE172457T1 (ko) |
CA (1) | CA2101821C (ko) |
DE (1) | DE59309077D1 (ko) |
ES (1) | ES2123599T3 (ko) |
HU (1) | HU212344B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19517186A1 (de) * | 1995-05-11 | 1996-11-14 | Bayer Ag | Verfahren zur Herstellung substituierter 2-Fluor-pyrimidine |
CA2208900C (en) * | 1996-07-18 | 2006-08-01 | Lonza Ag | Process for preparing 2-pyrimidinecarboxylates |
US6682802B2 (en) * | 2000-12-14 | 2004-01-27 | Intel Corporation | Selective PCB stiffening with preferentially oriented fibers |
CN100447135C (zh) * | 2005-06-20 | 2008-12-31 | 江苏省激素研究所有限公司 | 2-氯-4,6-二甲氧基嘧啶的制备方法 |
CN102285925A (zh) * | 2010-06-18 | 2011-12-21 | 北京英力精化技术发展有限公司 | 2-氯-4,6-二丁氧基嘧啶的合成方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225077A (en) * | 1963-03-05 | 1965-12-21 | American Cyanamid Co | N-cyanoimidates and processes for preparing same |
AR225772A1 (es) * | 1979-08-14 | 1982-04-30 | Du Pont | Nuevo 3-amino-3-alcoxi-n-ciano-2-propenimidato de alquilo y procedimientos para su preparacion y de pirimidinas partiendo de aquellos |
DE3224984A1 (de) * | 1982-07-03 | 1984-01-05 | Bayer Ag, 5090 Leverkusen | Substituierte diphenylether, verfahren zu ihrer herstellung und ihre verwendung als herbizide |
CA1250574A (en) * | 1984-03-27 | 1989-02-28 | Stefan Weiss | Process for the preparation of 2-amino-s-triazines |
DE3642830A1 (de) * | 1986-12-16 | 1988-07-07 | Hoechst Ag | Verfahren zur herstellung von pyrimidinen |
DE3935278A1 (de) * | 1989-10-24 | 1991-04-25 | Hoechst Ag | Verfahren zur herstellung von aminopyrimidinen |
DE3939965C2 (de) * | 1989-12-02 | 1993-10-28 | Bayer Ag | Verfahren zur Herstellung von 6-Alkoxy-2-alkyl-4-hydroxy-pyrimidinen über Carbamoylessigsäure-alkanoylimidester |
JPH03200784A (ja) * | 1989-12-28 | 1991-09-02 | Ishihara Sangyo Kaisha Ltd | アジン系化合物、それらの製造方法及びそれらを含有する除草剤 |
CA2051338A1 (en) * | 1990-09-15 | 1992-03-16 | Stephen Lachhein | Process for the preparation of aminopyrimidines |
-
1993
- 1993-08-02 JP JP19103393A patent/JP3269192B2/ja not_active Expired - Fee Related
- 1993-08-03 CA CA002101821A patent/CA2101821C/en not_active Expired - Fee Related
- 1993-08-04 HU HU9302259A patent/HU212344B/hu not_active IP Right Cessation
- 1993-08-04 AT AT93112495T patent/ATE172457T1/de not_active IP Right Cessation
- 1993-08-04 EP EP93112495A patent/EP0582288B1/de not_active Expired - Lifetime
- 1993-08-04 DE DE59309077T patent/DE59309077D1/de not_active Expired - Fee Related
- 1993-08-04 KR KR1019930015128A patent/KR100264199B1/ko not_active Expired - Fee Related
- 1993-08-04 ES ES93112495T patent/ES2123599T3/es not_active Expired - Lifetime
- 1993-08-04 US US08/101,761 patent/US5378845A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3269192B2 (ja) | 2002-03-25 |
DE59309077D1 (de) | 1998-11-26 |
KR940005590A (ko) | 1994-03-21 |
CA2101821C (en) | 2004-02-10 |
JPH06184117A (ja) | 1994-07-05 |
CA2101821A1 (en) | 1994-02-06 |
HU9302259D0 (en) | 1993-11-29 |
EP0582288A1 (de) | 1994-02-09 |
HUT65122A (en) | 1994-04-28 |
HU212344B (en) | 1996-05-28 |
ATE172457T1 (de) | 1998-11-15 |
ES2123599T3 (es) | 1999-01-16 |
US5378845A (en) | 1995-01-03 |
EP0582288B1 (de) | 1998-10-21 |
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