JP2007131589A5 - - Google Patents
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- Publication number
- JP2007131589A5 JP2007131589A5 JP2005327363A JP2005327363A JP2007131589A5 JP 2007131589 A5 JP2007131589 A5 JP 2007131589A5 JP 2005327363 A JP2005327363 A JP 2005327363A JP 2005327363 A JP2005327363 A JP 2005327363A JP 2007131589 A5 JP2007131589 A5 JP 2007131589A5
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- reaction
- alkoxycarbonylamino
- acid
- reacting
- 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
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Claims (1)
- 以下の工程を順次行うことを含む、Ｎ−アルコキシカルボニルアミノ酸の製造方法。
（１）水性媒体中で、アミノ酸にＮ−アルコキシカルボニル化剤を反応させる工程。
（２）工程（１）の反応終了後、その水溶液に塩基性化合物を添加し、水溶液のｐHを工程（１）の反応終了時よりも高く保持する工程。
（３）工程（２）の水溶液からＮ−アルコキシカルボニルアミノ酸の結晶を採取する工程。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005327363A JP4721339B2 (ja) | 2005-11-11 | 2005-11-11 | Ｎ−アルコキシカルボニルアミノ酸の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005327363A JP4721339B2 (ja) | 2005-11-11 | 2005-11-11 | Ｎ−アルコキシカルボニルアミノ酸の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007131589A JP2007131589A (ja) | 2007-05-31 |
| JP2007131589A5 true JP2007131589A5 (ja) | 2007-11-29 |
| JP4721339B2 JP4721339B2 (ja) | 2011-07-13 |
Family
ID=38153542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005327363A Expired - Fee Related JP4721339B2 (ja) | 2005-11-11 | 2005-11-11 | Ｎ−アルコキシカルボニルアミノ酸の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4721339B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2010050564A1 (ja) * | 2008-10-31 | 2012-03-29 | 株式会社カネカ | Ｎ−保護アミノ酸の製造法 |
| CN102395559B (zh) * | 2009-04-24 | 2016-02-17 | 株式会社钟化 | 制备n-烷氧羰基叔亮氨酸的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500726A (en) * | 1984-05-23 | 1985-02-19 | Ppg Industries, Inc. | Method for preparing N-benzyloxycarbonyl amino acids containing additional functionality |
| JP2001114744A (ja) * | 1999-10-18 | 2001-04-24 | Tokuyama Corp | Ｎ−炭化水素オキシカルボニルアミノ酸の製造方法 |
| JP2004175703A (ja) * | 2002-11-26 | 2004-06-24 | Mitsubishi Rayon Co Ltd | Ｎ−アルコキシカルボニル−ｔｅｒｔ−ロイシンの製造方法 |
-
2005
- 2005-11-11 JP JP2005327363A patent/JP4721339B2/ja not_active Expired - Fee Related
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