JP4616620B2 - アゼチジノンの合成プロセス - Google Patents
アゼチジノンの合成プロセス Download PDFInfo
- Publication number
- JP4616620B2 JP4616620B2 JP2004325744A JP2004325744A JP4616620B2 JP 4616620 B2 JP4616620 B2 JP 4616620B2 JP 2004325744 A JP2004325744 A JP 2004325744A JP 2004325744 A JP2004325744 A JP 2004325744A JP 4616620 B2 JP4616620 B2 JP 4616620B2
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- Prior art keywords
- formula
- compound
- phenyl
- added
- alkyl
- 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.)
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- 0 *=C(*CC1)*1C(CCCC(c(cc1)ccc1F)O)=O Chemical compound *=C(*CC1)*1C(CCCC(c(cc1)ccc1F)O)=O 0.000 description 9
- VNNJGDYPPLXJFF-OQLLNIDSSA-N Oc1ccc(/C=N/c(cc2)ccc2F)cc1 Chemical compound Oc1ccc(/C=N/c(cc2)ccc2F)cc1 VNNJGDYPPLXJFF-OQLLNIDSSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N CCc1ccccc1 Chemical compound CCc1ccccc1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 1
- SPOAMLFCRBFURV-ZCFIWIBFSA-N F[C@@H]1CC=CCC1 Chemical compound F[C@@H]1CC=CCC1 SPOAMLFCRBFURV-ZCFIWIBFSA-N 0.000 description 1
- KRZCOLNOCZKSDF-UHFFFAOYSA-N Nc(cc1)ccc1F Chemical compound Nc(cc1)ccc1F KRZCOLNOCZKSDF-UHFFFAOYSA-N 0.000 description 1
- VANNPISTIUFMLH-UHFFFAOYSA-N O=C(CCC1)OC1=O Chemical compound O=C(CCC1)OC1=O VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 description 1
- HSHLCFRWQPTOLU-OQLLNIDSSA-N OC(CC1)=CC=C1/C=N/c(cc1)ccc1F Chemical compound OC(CC1)=CC=C1/C=N/c(cc1)ccc1F HSHLCFRWQPTOLU-OQLLNIDSSA-N 0.000 description 1
- XQYGCYPSJIYWQS-FCHUYYIVSA-N O[C@@H](CCB([C@@H](c(cc1)ccc1O)N1c(cc2)ccc2F)C1=O)c(cc1)ccc1F Chemical compound O[C@@H](CCB([C@@H](c(cc1)ccc1O)N1c(cc2)ccc2F)C1=O)c(cc1)ccc1F XQYGCYPSJIYWQS-FCHUYYIVSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Catalysts (AREA)
Description
本発明は、低コレステロール血症剤として有用なヒドロキシアルキル置換アゼチジノンを生成するためのエナンチオ選択的なプロセス、特に、米国特許第5,767,115号で請求された1−(4−フルオロフェニル)−3(R)−[3(S)−ヒドロキシ−3−(4−フルオロフェニル)プロピル)]−4(S)−(4−ヒドロキシフェニル)−2−アゼチジノンを調製するためのエナンチオ選択的なプロセスに関する。
次式により表わされる化合物を調製するプロセスであって:
(a)式IIのp−フルオロベンゾイル酪酸を塩化ピバロイルと反応させ、そして上記生成物を式IIIのキラル補助剤でアシル化して、式IVのケトンを得る工程であって:
(b)キラル触媒の存在下にて、該式IVのケトンを式Vのアルコールに還元する工程;
項目1に記載のプロセスであって、工程(a)において、上記キラル補助剤が、(4S)−4−フェニル−2−オキサゾリジノンであって;工程(b)において、上記キラル触媒が、(R)−テトラヒドロ−1−メチル−3,3−ジフェニル−1H,3H−ピロロ(1,2−c)(1,2,3)オキサザボロリジンであり;工程(c)において、前記シリル保護剤が、クロロトリメチルシランであり、上記ルイス酸が、TiCl4であり、上記4級アミンが、ジイソプロピルエチルアミンであり;工程(d)において、上記シリル化剤が、ビストリメチルシリルアセトアミドであり、上記フッ化物イオン触媒環化剤が、フッ化テトラブチルアンモニウム三水和物である、プロセス。
以下の式によって表される化合物を調製するプロセスであって:
該シリル保護基を除去する工程、を包含する、プロセス。
項目3に記載のプロセスであって、上記シリル保護材が、クロロトリメチルシランであり、上記縮合が、3級アミンの存在下でルイス酸を用いて行われ;そして上記シリル化剤が、ビストリメチルシリルアセトアミドであり、上記フッ化物イオン触媒環化剤が、フッ化テトラブチルアンモニウム三水和物である、プロセス。
以下の式によって表される化合物を調製するプロセスであって:
(e)該シリル保護基を除去する工程、を包含する、プロセス。
項目5に記載のプロセスであって、上記シリル化剤が、ビストリメチルシリルアセトアミドであり、上記フッ化物イオン触媒環化剤が、フッ化テトラブチルアンモニウム三水和物である、プロセス。
次式のβ−(置換アミノ)アミドを調製するプロセスであって:
項目7にキシあのプロセスであって、上記シリル保護剤が、クロロトリメチルシランであり、上記縮合が、3級アミンの存在下でルイス酸を用いて実施される、プロセス。
次式の化合物を調製するプロセスであって:
項目9に記載のプロセスであって、上記シリル化剤が、ビストリメチルシリルアセトアミドであり、上記フッ化物イオン触媒環化剤が、フッ化テトラブチルアンモニウム三水和物である、プロセス。
本発明は、式Iを有する低コレステロール血症剤アゼチジノンを生成する簡単で高収率の改良プロセス(これは、中性条件を使用する)を提供し:
(b)キラル触媒の存在下にて、式IVのケトンを式Vのアルコールに還元する工程;
本発明のプロセスは、高処理能力プロセスであり、これにより、短い周期(すなわち、約2週間)で、高い全収率で、所望のアゼチジノンが得られる。
工程(d)の生成物に、イソプロピルアルコール(250mL)および2N H2SO4(25mL)の予備混合溶液を添加し、この混合物を室温で1時間攪拌する。水性イソプロピルアルコールから化合物Iを結晶化する。その生成物を濾過し、希薄な水性イソプロピルアルコールで洗浄し、続いて、洗浄液のpHが5未満になるまで、水で洗浄する。この生成物を、ドラフトオーブン(draft oven)中にてまたは真空下で、60℃で乾燥して、26.14g(91.5%のモル収率)の化合物Iを得る。
Claims (2)
- 次式により表わされる化合物を調製する方法であって:
該方法は、
式VIIのβ−(置換アミノ)アミド
をシリル化剤およびフッ化物イオン触媒環化剤を用いて環化して、式VIIIの化合物
を得る工程であって、ここで、Xが、−O−、−S−または−N(C1〜C6アルキル)であり;Yは、=Oまたは=Sであり;そしてR1は、C1〜C6アルキル、フェニル、ナフチル、置換フェニル、置換ナフチル、C1〜C6アルコキシカルボニルまたはベンジルであり、ここで、フェニルおよびナフチル上の該置換基は、C1〜C6アルキル、フェニルおよびベンジルからなる群から選択される1個〜3個の置換基であり、ここで、Protは、シリル基である工程;および
該シリル基を除去する工程、
を包含する、方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20693198A | 1998-12-07 | 1998-12-07 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000586688A Division JP3640888B2 (ja) | 1998-12-07 | 1999-12-06 | アゼチジノンの合成プロセス |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010216153A Division JP2011016841A (ja) | 1998-12-07 | 2010-09-27 | アゼチジノンの合成プロセス |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005053931A JP2005053931A (ja) | 2005-03-03 |
| JP2005053931A5 JP2005053931A5 (ja) | 2007-01-25 |
| JP4616620B2 true JP4616620B2 (ja) | 2011-01-19 |
Family
ID=22768573
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000586688A Expired - Lifetime JP3640888B2 (ja) | 1998-12-07 | 1999-12-06 | アゼチジノンの合成プロセス |
| JP2004325744A Expired - Lifetime JP4616620B2 (ja) | 1998-12-07 | 2004-11-09 | アゼチジノンの合成プロセス |
| JP2010216153A Withdrawn JP2011016841A (ja) | 1998-12-07 | 2010-09-27 | アゼチジノンの合成プロセス |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000586688A Expired - Lifetime JP3640888B2 (ja) | 1998-12-07 | 1999-12-06 | アゼチジノンの合成プロセス |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010216153A Withdrawn JP2011016841A (ja) | 1998-12-07 | 2010-09-27 | アゼチジノンの合成プロセス |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP1137634B1 (ja) |
| JP (3) | JP3640888B2 (ja) |
| CN (1) | CN1130342C (ja) |
| AR (1) | AR025144A1 (ja) |
| AT (1) | ATE297892T1 (ja) |
| AU (1) | AU2030100A (ja) |
| CA (1) | CA2353981C (ja) |
| DE (1) | DE69925862T2 (ja) |
| ES (1) | ES2244238T3 (ja) |
| HK (1) | HK1039487B (ja) |
| PT (1) | PT1137634E (ja) |
| WO (1) | WO2000034240A1 (ja) |
| ZA (1) | ZA200104004B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018212509A1 (de) | 2017-08-04 | 2019-02-07 | Shimano Inc. | Fahrradkomponente |
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| MA41793A (fr) | 2015-03-16 | 2018-01-23 | Esperion Therapeutics Inc | Associations de doses fixes comprenant du etc1002 et une ou plusieurs statines permettant de traiter ou de réduire un risque cardiovasculaire |
| CN104892537B (zh) * | 2015-05-15 | 2018-07-17 | 江西施美药业股份有限公司 | 依折麦布中间体以及依折麦布的合成方法 |
| CN104829511A (zh) * | 2015-05-18 | 2015-08-12 | 广州南新制药有限公司 | 一种依折麦布的合成工艺 |
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| CN105524010B (zh) * | 2015-12-16 | 2018-10-26 | 江苏恒盛药业有限公司 | 一种依泽麦布中间体及其制备方法 |
| CN105566243B (zh) * | 2016-01-15 | 2017-10-31 | 齐鲁天和惠世制药有限公司 | 从依折麦布生产废液中回收(s)‑(+)‑4‑苯基‑2‑噁唑烷酮的方法 |
| CN107098841A (zh) * | 2016-02-19 | 2017-08-29 | 常州方楠医药技术有限公司 | 一种依折麦布的制备方法及该方法中所用的中间体 |
| JP6711709B2 (ja) * | 2016-05-10 | 2020-06-17 | 株式会社トクヤマ | エゼチミブの製造方法 |
| CN106967106B (zh) * | 2017-04-24 | 2018-08-10 | 上海华源医药科技发展有限公司 | 一种依折麦布中间体的生产方法 |
| CN110818606B (zh) * | 2018-08-08 | 2021-06-29 | 上海博志研新药物技术有限公司 | 依折麦布及其中间体的制备方法 |
| CN112441959A (zh) * | 2020-12-07 | 2021-03-05 | 石家庄市华新药业有限责任公司 | 一种依折麦布原料药合成工艺 |
| CN115850144A (zh) * | 2022-12-30 | 2023-03-28 | 湖南方盛绿色合成制药有限公司 | 依折麦布的制备工艺 |
| CN116283948A (zh) * | 2023-02-24 | 2023-06-23 | 江苏阿尔法药业股份有限公司 | 一种依折麦布中间体的合成方法 |
| CN117843543A (zh) * | 2024-01-02 | 2024-04-09 | 南京工业大学 | 一种α,α-二氟丁内酰胺的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5561227A (en) * | 1991-07-23 | 1996-10-01 | Schering Corporation | Process for the stereospecific synthesis of azetidinones |
| DK0707567T3 (da) * | 1993-07-09 | 2001-11-26 | Schering Corp | Fremgangsmåde til syntese af azetidinoner |
| US5631365A (en) * | 1993-09-21 | 1997-05-20 | Schering Corporation | Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents |
| AU7472896A (en) * | 1995-11-02 | 1997-05-22 | Schering Corporation | Process for preparing 1-(4-fluorophenyl)-3(r)-(3(s)-hydroxy-3-({phenyl or 4-fluorophenyl})-propyl)-4(s)-(4-hydroxyphenyl)-2-azetidinon |
| US5739321A (en) * | 1996-05-31 | 1998-04-14 | Schering Corporation | 3-hydroxy γ-lactone based enantionselective synthesis of azetidinones |
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- 1999-12-06 AT AT99963973T patent/ATE297892T1/de active
- 1999-12-06 WO PCT/US1999/027914 patent/WO2000034240A1/en not_active Ceased
- 1999-12-06 AR ARP990106206A patent/AR025144A1/es not_active Application Discontinuation
- 1999-12-06 AU AU20301/00A patent/AU2030100A/en not_active Abandoned
- 1999-12-06 ES ES99963973T patent/ES2244238T3/es not_active Expired - Lifetime
- 1999-12-06 EP EP99963973A patent/EP1137634B1/en not_active Expired - Lifetime
- 1999-12-06 CN CN99814140A patent/CN1130342C/zh not_active Expired - Lifetime
- 1999-12-06 JP JP2000586688A patent/JP3640888B2/ja not_active Expired - Lifetime
- 1999-12-06 DE DE69925862T patent/DE69925862T2/de not_active Expired - Lifetime
- 1999-12-06 HK HK02100567.1A patent/HK1039487B/en not_active IP Right Cessation
- 1999-12-06 PT PT99963973T patent/PT1137634E/pt unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018212509A1 (de) | 2017-08-04 | 2019-02-07 | Shimano Inc. | Fahrradkomponente |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE297892T1 (de) | 2005-07-15 |
| HK1039487B (en) | 2005-08-12 |
| ES2244238T3 (es) | 2005-12-01 |
| DE69925862T2 (de) | 2006-05-04 |
| JP2002531546A (ja) | 2002-09-24 |
| JP2005053931A (ja) | 2005-03-03 |
| CA2353981C (en) | 2005-04-26 |
| CN1130342C (zh) | 2003-12-10 |
| PT1137634E (pt) | 2005-10-31 |
| EP1137634A1 (en) | 2001-10-04 |
| WO2000034240A1 (en) | 2000-06-15 |
| AR025144A1 (es) | 2002-11-13 |
| DE69925862D1 (de) | 2005-07-21 |
| EP1137634B1 (en) | 2005-06-15 |
| AU2030100A (en) | 2000-06-26 |
| ZA200104004B (en) | 2002-08-16 |
| JP2011016841A (ja) | 2011-01-27 |
| JP3640888B2 (ja) | 2005-04-20 |
| CA2353981A1 (en) | 2000-06-15 |
| HK1039487A1 (en) | 2002-04-26 |
| CN1329592A (zh) | 2002-01-02 |
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