JP6876708B2 - エフィナコナゾールの合成方法 - Google Patents
エフィナコナゾールの合成方法 Download PDFInfo
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- JP6876708B2 JP6876708B2 JP2018533860A JP2018533860A JP6876708B2 JP 6876708 B2 JP6876708 B2 JP 6876708B2 JP 2018533860 A JP2018533860 A JP 2018533860A JP 2018533860 A JP2018533860 A JP 2018533860A JP 6876708 B2 JP6876708 B2 JP 6876708B2
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- Prior art keywords
- efinaconazole
- reaction
- water
- temperature
- ethanol
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- 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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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/10—Antimycotics
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
1−[[(2R,3S)−2−(2,4−ジフルオロフェニル)−3−メチルオキシラニル]メチル]−1H−1,2,4−トリアゾール(172.5g、0.6866mol)のアセトニトリル(690ml)溶液に、メチレンピペリジン塩酸塩(119.27g、0.8926mol)を加える。
0〜5℃に冷却した、メチレンピペリジン塩酸塩(3.45g、25.9mmol)の無水テトラヒドロフラン(20ml)懸濁液に、テトラヒドロフラン中の2.0Mイソプロピルマグネシウムクロリド(12.3g、25.2mmol)を約1時間かけて加える。
メチレンピペリジン塩酸塩(119.27g、0.8926モル)、アセトニトリル(690ml)およびジイソプロピルエチルアミン(124.2g、0.961モル)の懸濁液を調製する。
予め0〜5℃に冷却したメチレンピペリジン塩酸塩(3.45g、25.9mmol)の無水テトラヒドロフラン(20ml)懸濁液に、テトラヒドロフラン中の2.0Mイソプロピルマグネシウムクロリド(12.3g、25.2mmol)を約1時間かけて加える。次いで、得られた懸濁液を、1−[[(2R,3S)−2−(2,4−ジフルオロフェニル)−3−メチルオキシラニル]メチル]−1H−1,2,4−トリアゾール中間体(5.00g、19.9mmol)のアセトニトリル(10ml)懸濁液に加える。
粗製エフィナコナゾール(354.0g)をエタノール(1580ml)に溶解する。
エフィナコナゾールp−トルエンスルホン酸塩(454.0g、0.873mol)をエタノール(870ml)と水(500ml)の混合物に溶解する。
Claims (4)
- 非プロトン性有機溶媒中、無水条件下、中和剤および反応を促進するアルキルマグネシウムハライドおよび無水塩化マグネシウムから選択される金属種の存在下で、1−[[(2R,3S)−2−(2,4−ジフルオロフェニル)−3−メチルオキシラニル]メチル]−1H−1,2,4−トリアゾールを、遊離塩基または塩酸塩としての4−メチレンピペリジンと反応させることを含む、エフィナコナゾールの合成方法。
- 前記非プロトン性有機溶媒がアセトニトリルまたはテトラヒドロフランまたは2−メチルテトラヒドロフランである、請求項1に記載の方法。
- 前記中和剤が、有機アミンおよびアルキルマグネシウムハライドから選択される、請求項1又は2に記載の方法。
- 前記中和剤が、N,N−ジイソプロピルエチルアミン(DIPEA)およびイソプロピルマグネシウムブロミドまたはクロリドから選択される、請求項3に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUB2015A009795A ITUB20159795A1 (it) | 2015-12-30 | 2015-12-30 | Processo per la sintesi di efinaconazolo |
| IT102015000089243 | 2015-12-30 | ||
| PCT/EP2016/082345 WO2017114743A1 (en) | 2015-12-30 | 2016-12-22 | Process for the synthesis of efinaconazol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019501913A JP2019501913A (ja) | 2019-01-24 |
| JP6876708B2 true JP6876708B2 (ja) | 2021-05-26 |
Family
ID=55858824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018533860A Active JP6876708B2 (ja) | 2015-12-30 | 2016-12-22 | エフィナコナゾールの合成方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10626102B2 (ja) |
| EP (1) | EP3397628B1 (ja) |
| JP (1) | JP6876708B2 (ja) |
| ES (1) | ES2749171T3 (ja) |
| IT (1) | ITUB20159795A1 (ja) |
| WO (1) | WO2017114743A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102597119B1 (ko) | 2017-05-19 | 2023-11-01 | 가껭세이야꾸가부시기가이샤 | 에피나코나졸의 제조 및 정제 방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0698606T3 (da) | 1993-05-10 | 1998-08-24 | Kaken Pharma Co Ltd | Azolylaminderivat |
| CN103080100B (zh) * | 2010-08-31 | 2016-04-27 | 科研制药株式会社 | 1-三唑-2-丁醇衍生物的制造方法 |
| CA2910990C (en) * | 2014-11-23 | 2022-03-22 | Mapi Pharma Ltd. | Intermediate compounds and process for the preparation of efinaconazole |
| WO2016181306A1 (en) * | 2015-05-12 | 2016-11-17 | Lupin Limited | Process for the preparation of efinaconazole |
| EP3112360A1 (en) * | 2015-06-29 | 2017-01-04 | Dipharma Francis S.r.l. | Process for the preparation of efinaconazole |
-
2015
- 2015-12-30 IT ITUB2015A009795A patent/ITUB20159795A1/it unknown
-
2016
- 2016-12-22 WO PCT/EP2016/082345 patent/WO2017114743A1/en not_active Ceased
- 2016-12-22 ES ES16825421T patent/ES2749171T3/es active Active
- 2016-12-22 JP JP2018533860A patent/JP6876708B2/ja active Active
- 2016-12-22 EP EP16825421.7A patent/EP3397628B1/en active Active
- 2016-12-22 US US16/066,328 patent/US10626102B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20190010141A1 (en) | 2019-01-10 |
| ES2749171T3 (es) | 2020-03-19 |
| EP3397628A1 (en) | 2018-11-07 |
| WO2017114743A1 (en) | 2017-07-06 |
| ITUB20159795A1 (it) | 2017-06-30 |
| EP3397628B1 (en) | 2019-09-18 |
| US10626102B2 (en) | 2020-04-21 |
| JP2019501913A (ja) | 2019-01-24 |
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