JPH10500421A - ベンゾピラン化合物の製造方法 - Google Patents
ベンゾピラン化合物の製造方法Info
- Publication number
- JPH10500421A JPH10500421A JP7530052A JP53005295A JPH10500421A JP H10500421 A JPH10500421 A JP H10500421A JP 7530052 A JP7530052 A JP 7530052A JP 53005295 A JP53005295 A JP 53005295A JP H10500421 A JPH10500421 A JP H10500421A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- structural formula
- formula
- group
- producing
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.構造式(II): [式中、XおよびYは、構造式(I)における定義と同じである] で示される化合物またはその塩を環化することを特徴とする構造式(I): [式中、 Yは、NO2、NH2または保護アミノ基であり; Xは、水素またはハロゲンである] で示される化合物の製造方法。 2.請求項1記載の構造式(II)で示される化合物。 3.構造式(III): [式中、XおよびYは、構造式(I)における定義と同じである] で示される化合物を転位させ、所望により、次いで、保護基を除去して、構造式 (II)で示される所望の化合物を形成することを特徴とする請求項1記載の構造式 (II)で示される化合物の製造方法。 4.請求項3記載の構造式(III)で示される化合物。 5.構造式(III): れる化合物を転位させることを特徴とする前記構造式(A)で示される化合物の製 造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9410207.6 | 1994-05-21 | ||
GB9410207A GB9410207D0 (en) | 1994-05-21 | 1994-05-21 | Process |
PCT/EP1995/001915 WO1995032199A1 (en) | 1994-05-21 | 1995-05-18 | Process for preparing benzopyran compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10500421A true JPH10500421A (ja) | 1998-01-13 |
Family
ID=10755504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7530052A Pending JPH10500421A (ja) | 1994-05-21 | 1995-05-18 | ベンゾピラン化合物の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5777128A (ja) |
EP (1) | EP0760816B1 (ja) |
JP (1) | JPH10500421A (ja) |
AT (1) | ATE188694T1 (ja) |
DE (1) | DE69514512T2 (ja) |
ES (1) | ES2140683T3 (ja) |
GB (1) | GB9410207D0 (ja) |
WO (1) | WO1995032199A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996000225A1 (fr) * | 1994-06-23 | 1996-01-04 | Sumitomo Chemical Company, Limited | Procede de production de 2-(tetrazol-5-yl)-4-oxo-4h-benzopyrannes |
SG196776A1 (en) | 2008-09-29 | 2014-02-13 | Sirtris Pharmaceuticals Inc | Quinazolinone, quinolone and related analogs as sirtuin modulators |
CN102358737A (zh) * | 2011-09-02 | 2012-02-22 | 中国中化股份有限公司 | 一种制备8-氨基-2-(1h-5-四唑)-4-苯并吡喃酮盐酸盐的方法 |
CN106854202B (zh) * | 2016-12-05 | 2020-11-13 | 安徽峆一药业股份有限公司 | 一种制备高纯度哮喘药普仑司特的新方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4159273A (en) * | 1974-11-30 | 1979-06-26 | Fisons Limited | Tricyclic mono-chromone-2-carboxylic acids |
JPH0395144A (ja) * | 1989-08-04 | 1991-04-19 | Ono Pharmaceut Co Ltd | アミノフェノール誘導体の製造方法 |
GB9224922D0 (en) * | 1992-11-27 | 1993-01-13 | Smithkline Beecham Plc | Process |
WO1996000225A1 (fr) * | 1994-06-23 | 1996-01-04 | Sumitomo Chemical Company, Limited | Procede de production de 2-(tetrazol-5-yl)-4-oxo-4h-benzopyrannes |
-
1994
- 1994-05-21 GB GB9410207A patent/GB9410207D0/en active Pending
-
1995
- 1995-05-18 JP JP7530052A patent/JPH10500421A/ja active Pending
- 1995-05-18 WO PCT/EP1995/001915 patent/WO1995032199A1/en active IP Right Grant
- 1995-05-18 EP EP95922466A patent/EP0760816B1/en not_active Expired - Lifetime
- 1995-05-18 US US08/737,661 patent/US5777128A/en not_active Expired - Fee Related
- 1995-05-18 ES ES95922466T patent/ES2140683T3/es not_active Expired - Lifetime
- 1995-05-18 DE DE69514512T patent/DE69514512T2/de not_active Expired - Fee Related
- 1995-05-18 AT AT95922466T patent/ATE188694T1/de active
Also Published As
Publication number | Publication date |
---|---|
US5777128A (en) | 1998-07-07 |
EP0760816A1 (en) | 1997-03-12 |
WO1995032199A1 (en) | 1995-11-30 |
ATE188694T1 (de) | 2000-01-15 |
EP0760816B1 (en) | 2000-01-12 |
ES2140683T3 (es) | 2000-03-01 |
GB9410207D0 (en) | 1994-07-06 |
DE69514512D1 (de) | 2000-02-17 |
DE69514512T2 (de) | 2000-06-21 |
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