JP5198220B2 - アミノ酸誘導体の製造方法 - Google Patents
アミノ酸誘導体の製造方法 Download PDFInfo
- Publication number
- JP5198220B2 JP5198220B2 JP2008290701A JP2008290701A JP5198220B2 JP 5198220 B2 JP5198220 B2 JP 5198220B2 JP 2008290701 A JP2008290701 A JP 2008290701A JP 2008290701 A JP2008290701 A JP 2008290701A JP 5198220 B2 JP5198220 B2 JP 5198220B2
- Authority
- JP
- Japan
- Prior art keywords
- methyl
- group
- ethyl
- benzyloxycarbonylamino
- tert
- 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.)
- Active
Links
Classifications
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
第31回フッ素化学討論会要旨集 P−17(2007) Org.Lett.2007,9,2513−2512 Eur.J.Org.Chem.2008,1331−1335 Org.Lett.2002,4,131−134
[項1] 下記一般式(1)
で表されるデヒドロアミノ酸誘導体と、下記一般式(2)
で表されるアルキルハライドをインジウム存在下、反応させることを特徴とする下記一般式(3)
で表されるアミノ酸誘誘導体の製造方法。
リービッヒコンデンサー及び攪拌子を備えた100mlのナス型フラスコに、メチル 2−オキソプロピオネート(5g,49mmol)、ベンジルカーバメート(8.9g,59mmol)、硫酸(0.5ml)及びトルエン(50ml)を入れ、攪拌しながら還流下4時間反応を行った。
攪拌子を備えた10mlのパイレックス(登録商標)チューブに、メチル 2−(ベンジルオキシカルボニルアミノ)アクリレート(47mg,0.2mmol)、トリフルオロメチルアイオダイド(156mg,0.8mmol)、インジウムパウダー(161mg,1.4mmol)及びメタノール(3ml)を入れ、15分室温で攪拌後、さらにトリフルオロメチルアイオダイド(156mg,0.8mmol)を加え、50℃で1時間攪拌を行った。
1H−NMR(600MHz,CDCl3)δ=7.33−7.37(m,5H),5.53(d,J=6.6Hz,1H),5.14(s,2H),4.63−4.66(m,1H),3.80(s,3H),2.78−2.83(m,1H),2.65−2.71(m,1H)。
実施例1と同じ反応装置を用い、トリフルオロメチルアイオダイドをヘプタフルオロエチルアイオダイド(236mg,0.8mmol,2回投入)に替えた以外実施例1と同じ操作を行い、目的物のメチル 4,4,5,5,6,6,6−ヘプタフルオロ−2−(ベンジルオキシカルボニルアミノ)ヘキサノエート(36.5mg,0.09mmol,収率45%)。
1H−NMR(600MHz,CDCl3)δ=7.32−7.38(m,5H),5.52(d,J=7.2Hz,1H),5.14(s,2H),4.71−4.74(m,1H),3.78(s,3H),2.70−2.80(m,1H),2.60−2.69(m,1H)。
実施例1と同じ反応装置を用い、トリフルオロメチルアイオダイドをノナフルオロブチルアイオダイド(275mg,0.8mmol,2回投入)に替えた以外実施例1と同じ操作を行い、目的物のメチル 4,4,5,5,6,6,7,7,7−ノナフルオロ−2−(ベンジルオキシカルボニルアミノ)ヘプタノエート(51.0mg,0.11mmol,収率56%)を得た。
1H−NMR(600MHz,CDCl3)δ=7.32−7.37(m,5H),5.53(d,J=7.6Hz,1H),5.14(s,2H),4.71−4.74(m,1H),3.79(s,3H),2.76−2.83(m,1H),2.63−2.71(m,1H)。
実施例1と同じ反応装置を用い、溶剤のメタノールをメタノール(1ml)及び水(0.4ml)の混合溶剤に替えた以外実施例3と同じ操作を行い目的物のメチル 4,4,5,5,6,6,7,7,7−ノナフルオロ−2−(ベンジルオキシカルボニルアミノ)ヘプタノエート(31.9mg,0.07mmol,収率35%)を得た。
実施例1と同じ反応装置を用い、ノナフルオロブチルアイオダイド(275mg,0.8mmol、1回投入)及びインジウムパウダー(91.8mg,0.8mmol)に替えた以外実施例3と同じ反応操作を行い、目的物のメチル 4,4,5,5,6,6,7,7,7−ノナフルオロ−2−(ベンジルオキシカルボニルアミノ)ヘプタノエート(43.7mg,0.10mmol,収率35%)を得た。
実施例1と同じ反応装置を用い、トリフルオロメチルアイオダイドをトリデカフルオロヘキシルアイオダイド(377mg,0.8mmol)に替えた以外実施例1と同じ反応操作を行い、目的物のメチル 4,4,5,5,6,6,7,7,8,8,9,9,9−トリデカフルオロ−2−(ベンジルオキシカルボニルアミノ)ノナノエート(23.3mg,0.04mmol,収率21%)を得た。
1H−NMR(600MHz,CDCl3)δ=7.33−7.37(m,5H),5.52(d,J=8.4Hz,1H),5.13(s,2H),4.72−4.74(m,1H),3.80(s,3H),2.76−2.83(m,1H),2.64−2.71(m,1H)。
Claims (1)
- 下記一般式(1)
(式中、R1は水素原子、メチル基、エチル基、炭素数3〜10の直鎖、分岐若しくは環式のアルキル基、モノフルオルメチル基、ジフロロメチル基、トリフルオロメチル基又は水素原子をフッ素原子で任意に置換された炭素数3〜10の直鎖、分岐若しくは環式のアルキル基を示し、R3並びにR4はメチル基、エチル基、炭素数3〜10の直鎖、分岐若しくは環式のアルキル基、フェニル基又はベンジル基を示す)
で表されるデヒドロアミノ酸誘導体と、下記一般式(2)
R2−X (2)
(式中、R2はメチル基、エチル基、炭素数3〜10の直鎖、分岐若しくは環式のアルキル基、モノフルオルメチル基、ジフロロメチル基、トリフルオロメチル基又は水素原子をフッ素原子で任意に置換された炭素数3〜10の直鎖、分岐若しくは環式のアルキル基を示し、Xはハロゲン原子を示す)
で表されるアルキルハライドをインジウム存在下、反応させることを特徴とする下記一般式(3)
(式中、R1、R2、R3並びにR4は前記定義に同じ)
で表されるアミノ酸誘誘導体の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008290701A JP5198220B2 (ja) | 2008-11-13 | 2008-11-13 | アミノ酸誘導体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008290701A JP5198220B2 (ja) | 2008-11-13 | 2008-11-13 | アミノ酸誘導体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010116345A JP2010116345A (ja) | 2010-05-27 |
| JP5198220B2 true JP5198220B2 (ja) | 2013-05-15 |
Family
ID=42304231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008290701A Active JP5198220B2 (ja) | 2008-11-13 | 2008-11-13 | アミノ酸誘導体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5198220B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0410979A (pt) * | 2003-09-18 | 2006-07-04 | Axys Pharm Inc | composto, composição farmacêutica, e, métodos para tratar uma doença em um animal mediada pela catepsina s e para tratar um paciente submetido a uma terapia |
| HUE029852T2 (en) * | 2004-03-15 | 2017-04-28 | Janssen Pharmaceutica Nv | Opioid receptor modulators |
| EP1817275A1 (en) * | 2004-12-01 | 2007-08-15 | Schering Aktiengesellschaft | Haloalkyl containing compounds as cysteine protease inhibitors |
-
2008
- 2008-11-13 JP JP2008290701A patent/JP5198220B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010116345A (ja) | 2010-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030212290A1 (en) | Asymmetric synthesis of pregabalin | |
| EP2394979B1 (en) | Intermediate of cilastatin and preparation method thereof | |
| EP2914574A2 (en) | New process | |
| JP2006500407A (ja) | チュブリン阻害剤の合成に有用な中間体の合成方法 | |
| EP2246322B1 (en) | Process for producing alpha-fluoro-beta-amino acids | |
| JP2006523686A (ja) | 4−クロロ−3−ヒドロキシブタン酸エステルの製造方法 | |
| JP2011236212A (ja) | スタチンの調製方法 | |
| JP2010535857A (ja) | プレガバリンの新規な製造方法 | |
| JP5240078B2 (ja) | 2−フルオロアクリル酸エステルの製造方法 | |
| JP2010116345A (ja) | アミノ酸誘導体の製造方法 | |
| EA026411B1 (ru) | Способ получения соединения по реакции присоединения михаэля с применением воды или различных кислот в качестве добавки | |
| JP4941959B2 (ja) | アルキルアミノプロピオン酸アミド誘導体の製造方法 | |
| KR100915551B1 (ko) | 3-히드록시 피롤리딘 및 이의 유도체의 효율적 제조방법 | |
| JP3274258B2 (ja) | N−モノ置換−(メタ)アクリルアミドの製法 | |
| EP4003957B1 (en) | Process for the synthesis of n-alkyl-4-pyridinamines | |
| EP2814806B1 (en) | An improved process for the preparation of aliskiren | |
| KR100625649B1 (ko) | β-히드록시부틸산 알킬 에스테르의 제조방법 | |
| JP4956088B2 (ja) | ω−ブロモ長鎖カルボン酸の製造法 | |
| JP3545034B2 (ja) | α−ヒドロキシイソ酪酸エステル類の製造方法 | |
| JP2012532145A (ja) | トランス−4−アミノシクロペンタ−2−エン−1−カルボン酸誘導体の製造 | |
| EP0531700A2 (de) | Diastereomerenreine Zwischenprodukte und ihre Verwendung bei der Herstellung von (R)- oder (S)-Ketoprofen | |
| JPH0753483A (ja) | アミノプロピオン酸エステル誘導体の製法 | |
| JP5173152B2 (ja) | β−アラニン化合物、ピペリドン化合物及びアミノピペリジン化合物の製造方法 | |
| JP2008247835A (ja) | メトキシ基を有するβ−ジケトン化合物の製法 | |
| JP2000063321A (ja) | 光学純度の高い長鎖β−ヒドロキシカルボン酸の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20100913 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20100913 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111018 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121122 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121211 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130107 |
|
| 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: 20130129 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130206 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160215 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5198220 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
