JPH0510338B2 - - Google Patents

Info

Publication number
JPH0510338B2
JPH0510338B2 JP59262913A JP26291384A JPH0510338B2 JP H0510338 B2 JPH0510338 B2 JP H0510338B2 JP 59262913 A JP59262913 A JP 59262913A JP 26291384 A JP26291384 A JP 26291384A JP H0510338 B2 JPH0510338 B2 JP H0510338B2
Authority
JP
Japan
Prior art keywords
lysine
anhydride
acetic
present
reaction
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.)
Expired - Lifetime
Application number
JP59262913A
Other languages
Japanese (ja)
Other versions
JPS61140552A (en
Inventor
Haruyo Sato
Shinzo Imamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP59262913A priority Critical patent/JPS61140552A/en
Publication of JPS61140552A publication Critical patent/JPS61140552A/en
Publication of JPH0510338B2 publication Critical patent/JPH0510338B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はN2−ホルミルリジンの製造方法に関
するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for producing N 2 -formyl lysine.

〔従来の技術〕[Conventional technology]

従来、N2−ホルミルリジンの製造方法として、
リジン−ギ酸塩を大過剰のギ酸に溶解した後、無
水酢酸10当量と反応させる方法が公知である〔ジ
ヤーナル オブ アメリカン ケミカル ソサイ
アテイ(Journal of American Chemical
Society)第82巻第3727ページ(1960)〕。
Conventionally, as a method for producing N 2 -formyl lysine,
A method is known in which lysine formate is dissolved in a large excess of formic acid and then reacted with 10 equivalents of acetic anhydride [Journal of American Chemical Society].
Society) Volume 82, Page 3727 (1960)].

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

この方法はリジンに二つ存在するアミノ基の
内、2位に存在するアミノ基だけを選択的に反応
せしめたN2−ホルミルリジンを得る方法として
は有用な方法ではあるが、98%以上の高い濃度の
ギ酸を使用しなければならないこと、しかも大過
剰に使用しなければならないこと、無水酢酸の使
用量が多いことならびに原料のリジン−ギ酸塩そ
のものの入手が困難で、従つて原料としては高価
であること等の問題がある。
Although this method is a useful method for obtaining N 2 -formyl lysine by selectively reacting only the amino group present at the 2-position of the two amino groups present in lysine, it is It is necessary to use a high concentration of formic acid, and in large excess, a large amount of acetic anhydride is used, and the raw material lysine-formate itself is difficult to obtain. There are problems such as being expensive.

〔問題点を解決するための手段および作用〕[Means and actions for solving problems]

そこで本発明者らは前記問題の解消を目的に検
討した結果、有機酸のアルカリ金属塩およびギ酸
の存在下で、リジン塩酸塩と無水酢酸および酢酸
ギ酸無水物から選ばれる有機酸無水物とを0〜20
℃で反応させることにより目的が達成され、効率
よくN2−ホルミルリジンが製造できることを見
いだし、本発明を完成した。
Therefore, the present inventors investigated with the aim of solving the above problem, and found that in the presence of an alkali metal salt of an organic acid and formic acid, lysine hydrochloride and an organic acid anhydride selected from acetic anhydride and acetic formic anhydride were combined. 0~20
The inventors have discovered that the objective can be achieved and N 2 -formyl lysine can be efficiently produced by reacting at a temperature of 0.degree. C., and the present invention has been completed.

以下、本発明の構成を説明する。 The configuration of the present invention will be explained below.

本発明に使用されるリジン塩酸塩とは、リジン
−塩酸塩、リジン二塩酸塩のいずれでもよいが、
好ましくはリジン−塩酸塩である。またそれらは
D体、L体またはラセミ体のいずれでも使用でき
る。
The lysine hydrochloride used in the present invention may be either lysine hydrochloride or lysine dihydrochloride, but
Preferred is lysine hydrochloride. Moreover, they can be used in any of the D-form, L-form or racemic form.

本発明において使用される有機酸のアルカリ金
属塩の好ましい具体例は、ギ酸ナトリウム、ギ酸
カリウム、ギ酸リチウム、酢酸ナトリウム、酢酸
カリウムであり、特に好ましくは、ギ酸ナトリウ
ムとギ酸カリウムである。
Preferred specific examples of the alkali metal salts of organic acids used in the present invention are sodium formate, potassium formate, lithium formate, sodium acetate, and potassium acetate, and particularly preferred are sodium formate and potassium formate.

有機酸のアルカリ金属塩の使用量はリジン塩酸
塩を中和するのに足りる量であればよく、例えば
リジン−塩酸塩ならば1当量であり、リジン二塩
酸塩であれば2当量あればよい。
The amount of alkali metal salt of an organic acid to be used may be an amount sufficient to neutralize lysine hydrochloride, for example, 1 equivalent for lysine hydrochloride and 2 equivalents for lysine dihydrochloride. .

ギ酸の使用量はリジンに対して5〜20当量、好
ましくは8〜11当量である。ギ酸使用量が5当量
未満であると、リジン塩酸塩や有機酸のアルカリ
金属塩が溶解せず反応収率が低くなる。また20当
量を越えると、反応には影響がないが、必要以上
の原料を使用することになる。なお、反応終了後
に反応系に残る未反応のギ酸は減圧蒸留して回収
し、再度使用することができる。
The amount of formic acid used is 5 to 20 equivalents, preferably 8 to 11 equivalents, relative to lysine. If the amount of formic acid used is less than 5 equivalents, lysine hydrochloride and the alkali metal salt of an organic acid will not dissolve, resulting in a low reaction yield. If the amount exceeds 20 equivalents, the reaction will not be affected, but more raw materials than necessary will be used. In addition, unreacted formic acid remaining in the reaction system after the completion of the reaction can be recovered by distillation under reduced pressure and used again.

無水酢酸の使用量はリジンに対して、1〜5倍
モル、好ましくは1.2〜3倍モルである。酢酸ギ
酸無水物の使用量はリジンに対して1〜4倍モ
ル、好ましくは1.1〜2倍モルである。
The amount of acetic anhydride used is 1 to 5 times the mole of lysine, preferably 1.2 to 3 times the mole of lysine. The amount of acetic formic anhydride used is 1 to 4 times the mole of lysine, preferably 1.1 to 2 times the mole of lysine.

反応時間は実質的に反応が終了するに十分な時
間をかければよいのであるが、通常は0.5〜2.0時
間である。
The reaction time may be sufficient to substantially complete the reaction, but is usually 0.5 to 2.0 hours.

反応温度は0〜20℃である。 The reaction temperature is 0-20°C.

反応が終了したら、反応液に水を加えて、無水
酢酸または酢酸ギ酸無水物を分解して酢酸、ギ酸
にした後にこれらの酸を減圧下で濃縮するか、そ
のまま減圧濃縮してN2−ホルミルリジンを取得
する。
After the reaction is completed, water is added to the reaction solution to decompose acetic anhydride or acetic formic anhydride into acetic acid and formic acid, and then these acids are concentrated under reduced pressure, or directly concentrated under reduced pressure to form N 2 -formyl. Get Lysine.

本発明法で得られたN2−ホルミルリジンはペ
プチドを合成するための原料として有効に利用さ
れる。
N2 -formyllysine obtained by the method of the present invention can be effectively used as a raw material for synthesizing peptides.

〔実施例〕〔Example〕

次に本発明の実施例を述べる。 Next, examples of the present invention will be described.

実施例 1 滴下ロート、温度計および攪拌器を装着した
500mlの3つ口フラスコにギ酸230.1g(5モル)
およびL−リジン−塩酸塩91.3g(0.5モル)を
仕込み、5〜10℃に冷却した。ギ酸ナトリウム
34.0g(0.5モル)を10分間5〜10℃で加え、更
に30分間攪拌した。
Example 1 Equipped with dropping funnel, thermometer and stirrer
230.1g (5 moles) of formic acid in a 500ml three-necked flask
and 91.3 g (0.5 mol) of L-lysine hydrochloride were charged and cooled to 5 to 10°C. sodium formate
34.0 g (0.5 mol) was added for 10 minutes at 5-10°C and stirred for an additional 30 minutes.

次いで無水酢酸102.1g(1.0モル)を5〜10℃
にて30分間で滴下し、更に1時間、10〜20℃で攪
拌した。反応終了後、水10mlを加えてから室温で
1時間攪拌した。次いでエバポレータで減圧濃縮
した。濃縮物にエタノールを200ml加えて攪拌し
た後、冷蔵庫に一晩静置して結晶を析出させた。
得られた結晶を過分離して乾燥し、粗N2−ホ
ルミル−L−リジン80.2gを得た。収率は92.1%
であつた。エタノールで再結晶して精製された
N2−ホルミル−L−リジン(mp=189〜191℃)
を得た。
Next, 102.1 g (1.0 mol) of acetic anhydride was heated at 5 to 10°C.
The mixture was added dropwise over 30 minutes and stirred for an additional hour at 10 to 20°C. After the reaction was completed, 10 ml of water was added and the mixture was stirred at room temperature for 1 hour. Then, it was concentrated under reduced pressure using an evaporator. After adding 200 ml of ethanol to the concentrate and stirring, the mixture was left standing in a refrigerator overnight to precipitate crystals.
The obtained crystals were separated and dried to obtain 80.2 g of crude N2 -formyl-L-lysine. Yield is 92.1%
It was hot. Purified by recrystallization with ethanol
N2 -formyl-L-lysine (mp=189-191℃)
I got it.

実施例 2 実施例1と同様の装置にギ酸276.1g(6モル)
およびL−リジン−塩酸塩91.3g(0.5モル)を
仕込み、5〜10℃に冷却した。ギ酸カリウム42.1
g(0.5モル)を10分間かけて加え、更に30分間
5〜10℃で攪拌した。
Example 2 276.1 g (6 moles) of formic acid was placed in the same apparatus as in Example 1.
and 91.3 g (0.5 mol) of L-lysine hydrochloride were charged and cooled to 5 to 10°C. Potassium formate 42.1
g (0.5 mol) was added over 10 minutes and stirred for an additional 30 minutes at 5-10°C.

次いで酢酸ギ酸無水物57.2g(0.65モル)を5
〜10℃にて30分間で滴下し、更に1時間10〜20℃
で攪拌した。反応終了後、水10mlを加えてから室
温で1時間攪拌した後、実施例1と同様にして粗
N2−ホルミルL−リジンを81.1g取得した。収
率は93.1%であつた。
Next, 57.2 g (0.65 mol) of acetic formic anhydride was added to 5
Dropwise at ~10℃ for 30 minutes, then 1 hour at 10~20℃
It was stirred with After the reaction was completed, 10 ml of water was added and stirred at room temperature for 1 hour.
81.1 g of N 2 -formyl L-lysine was obtained. The yield was 93.1%.

〔発明の効果〕〔Effect of the invention〕

本発明は次の効果を発揮する。 The present invention exhibits the following effects.

(1) 安価な原料であるL−リジン塩酸塩をそのま
ま使用しているので安価に本発明に係る化合物
を得ることができる。
(1) Since L-lysine hydrochloride, which is an inexpensive raw material, is used as it is, the compound according to the present invention can be obtained at low cost.

(2) ギ酸や無水酢酸の使用量が少なくてよい。(2) The amount of formic acid and acetic anhydride used can be reduced.

(3) 酢酸・ギ酸無水物を使用した場合は更に安価
に本発明に係る化合物を得ることができる。
(3) When acetic acid/formic anhydride is used, the compound according to the present invention can be obtained at a lower cost.

Claims (1)

【特許請求の範囲】[Claims] 1 有機酸のアルカリ金属塩およびギ酸の存在下
で、リジン塩酸塩と無水酢酸および酢酸ギ酸無水
物から選ばれる有機酸無水物とを0〜20℃で反応
させることを特徴とするN2−ホルミルリジンの
製造方法。
1 N2 -formyl, which is characterized by reacting lysine hydrochloride with an organic acid anhydride selected from acetic anhydride and acetic formic anhydride at 0 to 20°C in the presence of an alkali metal salt of an organic acid and formic acid. Method for producing lysine.
JP59262913A 1984-12-14 1984-12-14 Production of n2-formyllysine Granted JPS61140552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59262913A JPS61140552A (en) 1984-12-14 1984-12-14 Production of n2-formyllysine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59262913A JPS61140552A (en) 1984-12-14 1984-12-14 Production of n2-formyllysine

Publications (2)

Publication Number Publication Date
JPS61140552A JPS61140552A (en) 1986-06-27
JPH0510338B2 true JPH0510338B2 (en) 1993-02-09

Family

ID=17382345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59262913A Granted JPS61140552A (en) 1984-12-14 1984-12-14 Production of n2-formyllysine

Country Status (1)

Country Link
JP (1) JPS61140552A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100377336B1 (en) * 2000-11-17 2003-03-26 학교법인 카톨릭학원 Method for the preparation of N-formyl-lysine and the analysis of glycation induced-protein crosslinking assay thereby

Also Published As

Publication number Publication date
JPS61140552A (en) 1986-06-27

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