KR100745449B1 - 벤조푸라논 옥심의 제조방법 - Google Patents
벤조푸라논 옥심의 제조방법 Download PDFInfo
- Publication number
- KR100745449B1 KR100745449B1 KR1020027005208A KR20027005208A KR100745449B1 KR 100745449 B1 KR100745449 B1 KR 100745449B1 KR 1020027005208 A KR1020027005208 A KR 1020027005208A KR 20027005208 A KR20027005208 A KR 20027005208A KR 100745449 B1 KR100745449 B1 KR 100745449B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid
- formula
- compound
- general formula
- alkyl
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 carbon atoms of the hetero ring
- C07D307/83—Oxygen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (8)
- 일반식 (II)의 화합물을 염화수소, 황산, 인산, 포름산, 아세트산, 트리플루오로아세트산, 메탄설폰산, 트리플루오로메탄설폰산, 톨루엔설폰산, 산성 이온 교환제, 산성 알루미나 및 산성 실리카겔로부터 선택된 산을 사용하여 가수분해시키고, 생성된 일반식 (III)의 벤조푸라논을, 후처리없이, 일반식 (IV)의 하이드록실아민 유도체 또는 그의 산 부가 복합체와 반응시킴을 특징으로 하여 일반식 (I)의 화합물을 제조하는 방법:H2N-O-R1 (IV)상기 식에서,R1은 수소 또는 알킬을 나타내고,R2, R3, R4 및 R5는 동일하거나 상이하며 서로 독립적으로 각각 수소, 알킬, 알콕시, 할로게노알킬 또는 할로겐을 나타내며,R6은 알킬을 나타낸다.
- 제 1 항에 있어서, 반응의 제 2 단계가 완충제 혼합물로서 아세트산/소듐 아세테이트중에서 pH 3 내지 7에서 수행됨을 특징으로 하는 방법.
- 제 1 항 또는 2 항에 있어서, 하이드록실아민 또는 그의 산 부가 복합체가 사용됨을 특징으로 하는 방법.
- 제 1 항 또는 2 항에 있어서, 메탄올이 용매로 사용됨을 특징으로 하는 방법.
- 제 5 항에 있어서, 피리딘 유도체가 촉매로 사용됨을 특징으로 하는 방법.
- 제 5 항 또는 6 항에 있어서, 반응이 일반식 (V)의 화합물로서 무수 아세트산을 사용하여 수행됨을 특징으로 하는 방법.
- 제 5 항 또는 6 항에 있어서, 120 내지 150 ℃의 온도에서 수행됨을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19954936A DE19954936A1 (de) | 1999-11-16 | 1999-11-16 | Verfahren zur Herstellung von Benzofuranonoximen |
DE19954936.2 | 1999-11-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020040911A KR20020040911A (ko) | 2002-05-30 |
KR100745449B1 true KR100745449B1 (ko) | 2007-08-03 |
Family
ID=7929120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027005208A KR100745449B1 (ko) | 1999-11-16 | 2000-11-03 | 벤조푸라논 옥심의 제조방법 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6603025B1 (ko) |
EP (1) | EP1232151B1 (ko) |
JP (1) | JP4709456B2 (ko) |
KR (1) | KR100745449B1 (ko) |
CN (1) | CN1179957C (ko) |
AT (1) | ATE244709T1 (ko) |
AU (1) | AU1517601A (ko) |
BR (2) | BR0017557B1 (ko) |
DE (2) | DE19954936A1 (ko) |
DK (1) | DK1232151T3 (ko) |
ES (1) | ES2198362T3 (ko) |
IL (1) | IL149089A0 (ko) |
MX (1) | MXPA02004873A (ko) |
TW (1) | TWI265166B (ko) |
WO (1) | WO2001036405A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5312743B2 (ja) * | 2006-02-01 | 2013-10-09 | 富士フイルム株式会社 | オキシム化合物及びそれを含む感光性組成物 |
US20110123929A1 (en) * | 2007-01-23 | 2011-05-26 | Fujifilm Corporation | Oxime compound, photosensitive composition, color filter, production method for the color filter, and liquid crystal display element |
DE102009052972A1 (de) | 2009-11-12 | 2011-09-15 | Lts Lohmann Therapie-Systeme Ag | Verfahren zur Verhinderung der Kristallisation von Arzneistoffen in einem Polymerfilm |
US9193698B2 (en) | 2013-07-08 | 2015-11-24 | Advinus Therapeutics, Ltd. | Process for preparing fluoxastrobin |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0846691A1 (de) * | 1996-12-09 | 1998-06-10 | Bayer Ag | Verfahren zur Herstellung von 3-(1-Hydroxyphenyl-1-alkoximinomethyl)dioxazinen |
-
1999
- 1999-11-16 DE DE19954936A patent/DE19954936A1/de not_active Withdrawn
-
2000
- 2000-11-03 WO PCT/EP2000/010826 patent/WO2001036405A1/de active IP Right Grant
- 2000-11-03 JP JP2001538894A patent/JP4709456B2/ja not_active Expired - Lifetime
- 2000-11-03 MX MXPA02004873A patent/MXPA02004873A/es active IP Right Grant
- 2000-11-03 US US10/130,040 patent/US6603025B1/en not_active Expired - Lifetime
- 2000-11-03 DK DK00977470T patent/DK1232151T3/da active
- 2000-11-03 AT AT00977470T patent/ATE244709T1/de active
- 2000-11-03 EP EP00977470A patent/EP1232151B1/de not_active Expired - Lifetime
- 2000-11-03 KR KR1020027005208A patent/KR100745449B1/ko active IP Right Grant
- 2000-11-03 BR BRPI0017557-9A patent/BR0017557B1/pt not_active IP Right Cessation
- 2000-11-03 AU AU15176/01A patent/AU1517601A/en not_active Abandoned
- 2000-11-03 ES ES00977470T patent/ES2198362T3/es not_active Expired - Lifetime
- 2000-11-03 DE DE50002865T patent/DE50002865D1/de not_active Expired - Lifetime
- 2000-11-03 IL IL14908900A patent/IL149089A0/xx unknown
- 2000-11-03 CN CNB008157731A patent/CN1179957C/zh not_active Expired - Lifetime
- 2000-11-03 BR BRPI0015618-3A patent/BR0015618B1/pt not_active IP Right Cessation
- 2000-11-09 TW TW089123659A patent/TWI265166B/zh not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0846691A1 (de) * | 1996-12-09 | 1998-06-10 | Bayer Ag | Verfahren zur Herstellung von 3-(1-Hydroxyphenyl-1-alkoximinomethyl)dioxazinen |
Also Published As
Publication number | Publication date |
---|---|
WO2001036405A1 (de) | 2001-05-25 |
CN1179957C (zh) | 2004-12-15 |
EP1232151B1 (de) | 2003-07-09 |
DK1232151T3 (da) | 2003-10-27 |
BR0017557B1 (pt) | 2012-02-07 |
MXPA02004873A (es) | 2003-01-28 |
BR0015618B1 (pt) | 2011-05-03 |
JP4709456B2 (ja) | 2011-06-22 |
IL149089A0 (en) | 2002-11-10 |
BR0015618A (pt) | 2002-07-16 |
ES2198362T3 (es) | 2004-02-01 |
DE19954936A1 (de) | 2001-05-17 |
AU1517601A (en) | 2001-05-30 |
KR20020040911A (ko) | 2002-05-30 |
DE50002865D1 (de) | 2003-08-14 |
JP2003514809A (ja) | 2003-04-22 |
TWI265166B (en) | 2006-11-01 |
ATE244709T1 (de) | 2003-07-15 |
EP1232151A1 (de) | 2002-08-21 |
US6603025B1 (en) | 2003-08-05 |
CN1390212A (zh) | 2003-01-08 |
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