JP2001506244A - N−置換3−ヒドロキシピラゾールの製造方法 - Google Patents
N−置換3−ヒドロキシピラゾールの製造方法Info
- Publication number
- JP2001506244A JP2001506244A JP52724998A JP52724998A JP2001506244A JP 2001506244 A JP2001506244 A JP 2001506244A JP 52724998 A JP52724998 A JP 52724998A JP 52724998 A JP52724998 A JP 52724998A JP 2001506244 A JP2001506244 A JP 2001506244A
- Authority
- JP
- Japan
- Prior art keywords
- hydroxypyrazole
- oxygen
- oxidation
- metal salt
- compound
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
- C07D231/22—One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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
- C07D231/18—One oxygen or sulfur atom
- C07D231/20—One oxygen atom attached in position 3 or 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.下式I で表わされ、かつ式中の R1が非置換もしくは置換アルキル、アルケニル、アルキニル、シクロアルキ ル、アリールまたはヘテロアリールを、 R2、R3が水素、シアノ、ハロゲン、非置換もしくは置換アルキル、アルケニ ル、アルキニル、シクロアルキル、アリールまたはヘテロアリールを意味する場 合のN−置換3−ヒドロキシピラゾールを、下式II のピラゾリジン−3−オンの酸化により製造する方法であって、この酸化反応を 、酸化剤として酸素を使用し、塩基の存在下に、水中で行なうことを特徴とする 方法。 2.pKa値が7より大きい塩基を使用することを特徴とする、請求項1の方 法。 3.無機塩基を使用することを特徴とする、請求項1の方法。 4.化合物IIの酸化を、金属塩の存在下に行なうことを特徴とする、請求項 1の方法。 5.金属塩を触媒的量で添加することを特徴とする、請求項4の方法。 6.使用される金属塩が鉄塩であることを特徴とする、請求項4の方法。 7.使用される金属塩が銅塩であることを特徴とする、請求項4の方法。 8.使用される金属塩がコバルト塩であることを特徴とする、請求項4の方法 。 9.酸化剤として純粋酸素を使用して化合物IIを酸化させることを特徴とす る、請求項1の方法。 10.酸化剤として大気中酸素を使用して化合物IIを酸化させることを特徴 とする、請求項4の方法。 11.1から50バールの圧力下に化合物IIを酸化させることを特徴とする 、請求項1の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19652516.0 | 1996-12-17 | ||
DE19652516A DE19652516A1 (de) | 1996-12-17 | 1996-12-17 | Verfahren zur Herstellung von N-substituierten 3-hydroxypyrazolen |
PCT/EP1997/006780 WO1998027062A1 (de) | 1996-12-17 | 1997-12-04 | Verfahren zur herstellung von n-substituierten 3-hydroxypyrazolen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001506244A true JP2001506244A (ja) | 2001-05-15 |
JP4465048B2 JP4465048B2 (ja) | 2010-05-19 |
Family
ID=7815027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52724998A Expired - Fee Related JP4465048B2 (ja) | 1996-12-17 | 1997-12-04 | N−置換3−ヒドロキシピラゾールの製造方法 |
Country Status (25)
Country | Link |
---|---|
US (1) | US6040458A (ja) |
EP (1) | EP0946514B1 (ja) |
JP (1) | JP4465048B2 (ja) |
KR (1) | KR100508594B1 (ja) |
CN (1) | CN1098253C (ja) |
AR (1) | AR008944A1 (ja) |
AT (1) | ATE238994T1 (ja) |
AU (1) | AU746496B2 (ja) |
BR (1) | BR9713951A (ja) |
CA (1) | CA2275253C (ja) |
CO (1) | CO5011024A1 (ja) |
CZ (1) | CZ292280B6 (ja) |
DE (2) | DE19652516A1 (ja) |
DK (1) | DK0946514T3 (ja) |
EA (1) | EA001630B1 (ja) |
ES (1) | ES2199382T3 (ja) |
HU (1) | HU228235B1 (ja) |
IL (1) | IL130125A (ja) |
IN (1) | IN185466B (ja) |
NZ (1) | NZ335953A (ja) |
PL (1) | PL191331B1 (ja) |
SK (1) | SK282689B6 (ja) |
UA (1) | UA53678C2 (ja) |
WO (1) | WO1998027062A1 (ja) |
ZA (1) | ZA9711238B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015129591A1 (ja) * | 2014-02-28 | 2015-09-03 | 住友化学株式会社 | ピラゾール化合物の製造方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2151433A1 (en) | 2008-08-05 | 2010-02-10 | Institut Pasteur | Alkoxypyrazoles and the process for their preparation |
CN102858735B (zh) | 2010-03-18 | 2014-12-10 | 巴斯夫欧洲公司 | N-甲氧羰基-n-甲氧基-(2-氯甲基)苯胺、其制备及其作为制备2-(吡唑-3'-基氧基亚甲基)酰替苯胺的前体的用途 |
US9744066B2 (en) | 2011-06-10 | 2017-08-29 | The Regents Of The University Of California | Trunk supporting exoskeleton and method of use |
EP2815647A1 (en) | 2013-06-18 | 2014-12-24 | Basf Se | Novel strobilurin-type compounds for combating phytopathogenic fungi |
EP3702355B1 (en) | 2015-05-18 | 2022-01-12 | Shenyang Sinochem Agrochemicals R&D Co., Ltd. | Substituted pyrazole compounds containing pyrimidine, the preparation and application thereof |
CN105061322B (zh) * | 2015-07-27 | 2018-07-24 | 北京颖泰嘉和生物科技股份有限公司 | N-取代的3-羟基吡唑化合物的制备方法 |
CN106008350A (zh) * | 2016-07-21 | 2016-10-12 | 山东益丰生化环保股份有限公司 | 一种1-(4-氯苯基)-3-吡唑醇的制备方法 |
EP3541788B1 (en) | 2016-11-17 | 2020-09-02 | Basf Se | Process for the purification of 1-(4-chlorophenyl)pyrazol-3-ol |
CN107778246A (zh) * | 2017-12-05 | 2018-03-09 | 利民化工股份有限公司 | 一种杀菌剂吡唑醚菌酯中间体吡唑醇的精制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3415385A1 (de) * | 1984-04-25 | 1985-11-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von pyrazolen |
UA48189C2 (uk) * | 1995-07-14 | 2002-08-15 | Басф Акцієнгезельшафт | Спосіб одержання n-заміщених 3-гідроксипіразолів |
-
1996
- 1996-12-17 DE DE19652516A patent/DE19652516A1/de not_active Withdrawn
-
1997
- 1997-04-12 UA UA99074135A patent/UA53678C2/uk unknown
- 1997-12-04 DK DK97953736T patent/DK0946514T3/da active
- 1997-12-04 IL IL13012597A patent/IL130125A/xx not_active IP Right Cessation
- 1997-12-04 NZ NZ335953A patent/NZ335953A/xx unknown
- 1997-12-04 HU HU0000554A patent/HU228235B1/hu not_active IP Right Cessation
- 1997-12-04 CZ CZ19992147A patent/CZ292280B6/cs not_active IP Right Cessation
- 1997-12-04 JP JP52724998A patent/JP4465048B2/ja not_active Expired - Fee Related
- 1997-12-04 KR KR10-1999-7005382A patent/KR100508594B1/ko not_active IP Right Cessation
- 1997-12-04 CA CA002275253A patent/CA2275253C/en not_active Expired - Fee Related
- 1997-12-04 WO PCT/EP1997/006780 patent/WO1998027062A1/de active IP Right Grant
- 1997-12-04 AU AU57536/98A patent/AU746496B2/en not_active Ceased
- 1997-12-04 SK SK776-99A patent/SK282689B6/sk not_active IP Right Cessation
- 1997-12-04 PL PL333984A patent/PL191331B1/pl unknown
- 1997-12-04 EP EP97953736A patent/EP0946514B1/de not_active Expired - Lifetime
- 1997-12-04 CN CN97180756A patent/CN1098253C/zh not_active Expired - Lifetime
- 1997-12-04 ES ES97953736T patent/ES2199382T3/es not_active Expired - Lifetime
- 1997-12-04 AT AT97953736T patent/ATE238994T1/de active
- 1997-12-04 DE DE59709989T patent/DE59709989D1/de not_active Expired - Lifetime
- 1997-12-04 BR BR9713951A patent/BR9713951A/pt not_active IP Right Cessation
- 1997-12-04 EA EA199900536A patent/EA001630B1/ru not_active IP Right Cessation
- 1997-12-04 US US09/319,880 patent/US6040458A/en not_active Expired - Lifetime
- 1997-12-12 IN IN2867MA1997 patent/IN185466B/en unknown
- 1997-12-15 ZA ZA9711238A patent/ZA9711238B/xx unknown
- 1997-12-17 CO CO97073663A patent/CO5011024A1/es unknown
- 1997-12-17 AR ARP970105956A patent/AR008944A1/es active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015129591A1 (ja) * | 2014-02-28 | 2015-09-03 | 住友化学株式会社 | ピラゾール化合物の製造方法 |
JPWO2015129591A1 (ja) * | 2014-02-28 | 2017-03-30 | 住友化学株式会社 | ピラゾール化合物の製造方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4666863B2 (ja) | 4−トリフルオロメチルスルフィニルピラゾール誘導体の調製プロセス | |
CA2690246A1 (en) | Processes for the preparation of pyrazoles | |
JP3981153B2 (ja) | N−置換3−ヒドロキシピラゾールの製造方法 | |
WO2009088025A1 (ja) | フェニルトリアゾリノン類の製造法 | |
JP2001506244A (ja) | N−置換3−ヒドロキシピラゾールの製造方法 | |
HU216027B (hu) | Eljárás 2-alkil-6-metil-N-(1'-metoxi-2'-propil)-klór-acetanilidek előállítására | |
US9024030B2 (en) | Process for the synthesis of etoricoxib | |
EP0000301B1 (fr) | Procédé de préparation de thiéno(2,3-c) et thiéno(3,2-c) pyridines | |
JPS624247A (ja) | 4,4’−ジニトロジベンジル類の製造方法 | |
JPH04360879A (ja) | 芳香族トリアゾール類の精製方法 | |
JPS59137429A (ja) | 核ハロゲン化3−フルオロトルエン類とその製造方法 | |
EP1535898B1 (en) | Method of producing aromatic amine compound having alkylthio group | |
US20040106829A1 (en) | Process for the synthesis of modafinil | |
EP2349980B1 (en) | Process for preparing 2-amino-6-nitro-benzoic acid | |
Filler et al. | Synthesis of aromatic α-amino acids via Meerwein arylation | |
JP2022081255A (ja) | 次亜塩素酸塩を用いた2-ヨードキシ安息香酸およびデス・マーチン・ペルヨージナンの製造方法 | |
ITMI992157A1 (it) | Processo per la preparazione di intermedi utili nella sintesi di diarilpiridine | |
HU204032B (en) | New process for produicng substituted anilines | |
TW201827402A (zh) | 用於製備4-烷氧基-3-羥基吡啶甲酸之方法 | |
TW201827404A (zh) | 用於製備4-烷氧基-3-乙醯氧基吡啶甲酸之方法 | |
JPH01168674A (ja) | 1.3−ジアルキルピラゾール−4−カルボン酸誘導体の製造方法 | |
WO2003101960A1 (fr) | Procedes de production d'esters n-acylindolecarboxyliques et d'acides indolecarboxyliques | |
JPH10175958A (ja) | 2−ホルミルイミダゾール誘導体の製造法 | |
EP2284161A1 (en) | Process for the preparation of riluzole | |
JPS5835188B2 (ja) | 4−ベンゾイルピラゾ−ル誘導体の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040714 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080507 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080731 |
|
A72 | Notification of change in name of applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A721 Effective date: 20080731 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080908 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080902 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081010 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081001 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090811 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091110 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100126 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100222 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130226 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140226 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |