JPS589115B2 - Shinkina Nucleoside Yudotaino Seizouhouhou - Google Patents

Shinkina Nucleoside Yudotaino Seizouhouhou

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Publication number
JPS589115B2
JPS589115B2 JP7783874A JP7783874A JPS589115B2 JP S589115 B2 JPS589115 B2 JP S589115B2 JP 7783874 A JP7783874 A JP 7783874A JP 7783874 A JP7783874 A JP 7783874A JP S589115 B2 JPS589115 B2 JP S589115B2
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Japan
Prior art keywords
group
isothiocyanate
general formula
nucleoside
reaction
Prior art date
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Expired
Application number
JP7783874A
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Japanese (ja)
Other versions
JPS516978A (en
Inventor
高橋洋
小倉治夫
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Individual
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Individual
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Priority to JP7783874A priority Critical patent/JPS589115B2/en
Publication of JPS516978A publication Critical patent/JPS516978A/en
Publication of JPS589115B2 publication Critical patent/JPS589115B2/en
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

【発明の詳細な説明】 本発明は新規なヌクレオシド誘導体の製造法な関する。[Detailed description of the invention] The present invention relates to a novel method for producing nucleoside derivatives.

さらに詳細に述べれば本発明は次の一般弐R1NC=S
(I) 〔こゝにR1はアルデヒド糖の残基、例えばグルコース
、アラビノース、リボース、キシロース、ガラクトース
、グルコサミンから選ばれる糖の残基を表わす〕で示さ
れる化合物に次の一般式(こゝにR2はこれに隣接する
−C−C−結合と一緒になって1つのアリール基又は複
素環基を表わし、Aはアミノ基又はイミノ基を表わし、
Bはカルボキシル基又はこれのエステル基あるいはアル
デヒド基を表わす)で示される化合物を反応させること
を特徴とする、次の一般式 (こゝにR1、R2は前記と同じ意義を有する)で表わ
されるヌクレオシド誘導体の製造法に関する。
More specifically, the present invention relates to the following general 2R1NC=S
(I) [Here, R1 represents a residue of an aldehyde sugar, such as a residue of a sugar selected from glucose, arabinose, ribose, xylose, galactose, and glucosamine.] The following general formula (herein, R2 together with the adjacent -C-C- bond represents one aryl group or heterocyclic group, A represents an amino group or imino group,
B represents a carboxyl group, an ester group thereof, or an aldehyde group), which is represented by the following general formula (where R1 and R2 have the same meanings as above) This invention relates to a method for producing nucleoside derivatives.

本発明者等は、従来から種々のヌクレオシドの合成研究
を行って来たが、(I)式で示されるインチオシアナー
ト基を持つ糖類に、(■)式で示されるオルト位にアミ
ノ基又はイミノ基を有するカルボン酸またはそのエステ
ルまたはアルデヒド化合物を反応させることにより、一
段階で(■)式で示されるヌクレオシド化合物が得られ
ることを発見し、本発明を完成した。
The present inventors have conventionally conducted research on the synthesis of various nucleosides, and found that a saccharide having an inthiocyanate group represented by formula (I) has an amino group or The present invention was completed by discovering that a nucleoside compound represented by the formula (■) can be obtained in one step by reacting a carboxylic acid having an imino group, its ester, or an aldehyde compound.

本発明の方法は(I)式と(■)式の化合物を無水の条
件、例えばベンゼン、トルエン、キシレンあるいはそれ
らの混合溶媒、炭化水素系、エーテル系の無極性溶媒に
溶解し反応させることにより実施されるのが好ましい。
The method of the present invention is carried out by dissolving the compounds of formulas (I) and (■) in anhydrous conditions, such as benzene, toluene, xylene or a mixed solvent thereof, or a nonpolar solvent such as a hydrocarbon or ether. Preferably, it is carried out.

(I)式、(■)式の化合物が複素環化合物、アミノ酸
等で上記溶媒に溶解し難い時はジメチルホルムアミド、
ジエチルアミン、トリエチルアミン、ピペリジン、モル
ホリン、ピリジン、キノリン等の2級アミン、3級アミ
ンを加えて反応を行わせることも出来る。
When the compound of formula (I) or formula (■) is a heterocyclic compound, amino acid, etc. and is difficult to dissolve in the above solvent, dimethylformamide,
The reaction can also be carried out by adding secondary or tertiary amines such as diethylamine, triethylamine, piperidine, morpholine, pyridine, and quinoline.

使用する反応試薬は、当モル量で反応させれば十分であ
り、反応温度は60°〜200℃が適当である。
It is sufficient that the reaction reagent used is reacted in an equimolar amount, and the reaction temperature is suitably 60° to 200°C.

通常は、水浴上で、加熱又は油浴上で還流を行う反応時
間は、反応させる物質によって異なるが、20分から3
日間も要する場合がある。
Usually, the reaction time for refluxing on a water bath, heating, or oil bath varies depending on the substance to be reacted, but it ranges from 20 minutes to 30 minutes.
It may take even days.

反応の終末点を決定するためには薄層クロマトグラフイ
ーを利用するのが適当である。
Thin layer chromatography is suitably used to determine the end point of the reaction.

ここで一般式(I)で表わされる化合物はアルテヒド糖
のイソチオシアナート誘導体であるが、これの例として
例えば、D−グルコピラノシルイソチオシアナート、D
−アラビノピラノシルインチオシアナート、D−リボピ
ラノシルイソチオシアナート、D−キシロピラノシルイ
ソチオシアナート、D−ガラクトピラノシルイソチオシ
アナート、2−アミノ−2−テオキシグルコピラノシル
イソチオシアナート等を初めとしてイソチオシアナート
基を持った糖のすべてが使用可能でありまた通常はアセ
チル基、ベンゾイル基等の公知の水酸基保護基で水酸基
を保護した化合物を出発原料として使用する。
Here, the compound represented by the general formula (I) is an isothiocyanate derivative of altehyde sugar, and examples thereof include D-glucopyranosyl isothiocyanate, D-glucopyranosyl isothiocyanate,
-arabinopyranosyl inthiocyanate, D-ribopyranosyl isothiocyanate, D-xylopyranosyl isothiocyanate, D-galactopyranosyl isothiocyanate, 2-amino-2-theoxyglucopyra All sugars with an isothiocyanate group, including nosyl isothiocyanate, etc. can be used, and compounds whose hydroxyl groups are protected with known hydroxyl protecting groups such as acetyl and benzoyl groups are usually used as starting materials. do.

また一般式(■)で表わされる化合物としては、隣接す
る位置にアミノ基またはイミノ基とカルボキシル基また
はそのエステルまたはアルテヒド基を有する化合物はす
べて使用できるが例えば3−アミノピラゾール−4−カ
ルボン酸、アントラニル酸、アントラニル酸アルキルエ
ステル特にメチルエステル、3−アミノピコリン酸又は
3−アミノイソピコリン酸等があげられる。
As the compound represented by the general formula (■), any compound having an amino group or imino group and a carboxyl group or an ester or altehyde group thereof at adjacent positions can be used, such as 3-aminopyrazole-4-carboxylic acid, Examples include anthranilic acid, anthranilic acid alkyl esters, especially methyl esters, 3-aminopicolinic acid, and 3-aminoisopicolinic acid.

反応終了後、メタノール、エタノール等の有機溶媒を使
用して再結晶を行い標品を得る。
After the reaction is completed, recrystallization is performed using an organic solvent such as methanol or ethanol to obtain a standard sample.

一般式(■)で表わされる化合物のアルデヒド糖の水酸
基部分がアセチル基、ベンゾイル基等の水酸基保護基に
より保護されていた場合は、必要に応じて加水分解反応
により保護基を脱離させることも可能である。
If the hydroxyl group of the aldehyde sugar of the compound represented by the general formula (■) is protected by a hydroxyl protecting group such as an acetyl group or benzoyl group, the protecting group may be removed by a hydrolysis reaction if necessary. It is possible.

こうして得られた一般式(■)で表わされた化合物は、
すべて文献未収載の新規物質であって、抗菌性、抗ウイ
ルス性などの薬埋活性を示し、医薬品として有用である
The compound represented by the general formula (■) obtained in this way is
All of these substances are new substances that have not yet been described in the literature, and they exhibit antibacterial and antiviral properties, making them useful as pharmaceuticals.

次に本発明によって得られる目的化合物を出発原料と共
に化学構造式で示すと次の如くである。
Next, the chemical structural formula of the target compound obtained by the present invention together with the starting materials is as follows.

次に本発明を実施例によって説明する。Next, the present invention will be explained by examples.

実施例1 D−グルコピラノシルイソチオシアナートと3=アミノ
ピラゾール−4−カルボン酸との反応無水キシレン15
ml中に2・3・4・5−テトラ−O−アセチルーD−
グルコピラノシルインチオシアナート390mg(0.
01モル)と3−アミノピラゾール−4−カルボン酸1
30mg(0.01モル分子量127)とを加えて、5
時間還流し放冷後、未反応の不溶な原料3−アミノピラ
ゾール−4−カルボン酸52mgを回収する。
Example 1 Reaction of D-glucopyranosyl isothiocyanate with 3=aminopyrazole-4-carboxylic acid Anhydrous xylene 15
2,3,4,5-tetra-O-acetyl D- in ml
Glucopyranosyl thiocyanate 390 mg (0.
01 mol) and 3-aminopyrazole-4-carboxylic acid 1
30 mg (0.01 molar molecular weight 127) and 5
After refluxing for a period of time and allowing the mixture to cool, 52 mg of unreacted and insoluble raw material 3-aminopyrazole-4-carboxylic acid is recovered.

その後キシレンを減圧下留去した。Thereafter, xylene was distilled off under reduced pressure.

カラムクロマトグラフイー(シリカゲル、ヘキサンーク
ロロホルム−アセトン)で精製し、クロロホルムーアセ
トン(25:1)のフラクションから目的物を得た。
The product was purified by column chromatography (silica gel, hexane-chloroform-acetone), and the target product was obtained from a fraction of chloroform acetone (25:1).

収量155mg(30%)、mp136−137°(未
補正)、赤外部吸収ス1740cm−1(COOCH3
)元素分析:理論値、C45.78 H4.45 N1
1.24%;測定値、C45.44 H4.97 N8
.04%。
Yield 155 mg (30%), mp 136-137° (uncorrected), infrared absorption 1740 cm-1 (COOCH3
) Elemental analysis: theoretical value, C45.78 H4.45 N1
1.24%; Measured value, C45.44 H4.97 N8
.. 04%.

実施例2 D−グルコピラノシルイソチオシアナートとアントラニ
ル酸との反応 無水キシレン151n9中に2・3・4・5−テトラ−
O−アセチルD−グルコピラノシルイソチオシアナート
390mg(0.01モル)とアントラニル酸140m
g(0.01モル、分子量137)と加えて油浴上4時
間還流後放冷し減圧下キシレンを留去し残分をカラムク
ロマトグラフイー(シリカゲル、ヘキサン−クロロホル
ム−アセトン)で精製した。
Example 2 Reaction of D-glucopyranosyl isothiocyanate with anthranilic acid 2,3,4,5-tetra- in anhydrous xylene 151n9
390 mg (0.01 mol) of O-acetyl D-glucopyranosyl isothiocyanate and 140 m of anthranilic acid
g (0.01 mol, molecular weight 137), and after refluxing on an oil bath for 4 hours, the mixture was allowed to cool, xylene was distilled off under reduced pressure, and the residue was purified by column chromatography (silica gel, hexane-chloroform-acetone).

クロロホルム−アセトン(19:1)のフラクションか
ら結晶を得た。
Crystals were obtained from the chloroform-acetone (19:1) fraction.

エーテル−ヘキサンから再結晶し無色針状晶を得た。Recrystallization from ether-hexane gave colorless needles.

収量100mg(20%)、mp175−176°(未
補正)赤1740(COOCH3)1690(=N−C
=S)1610、750cm−1(フエニル) 実施例3 D−アラビノピラノシルイソチオシアナートとアントラ
ニル酸メチルエステルとの反応 無水ベンゼン15ml中に2・3・4−トリ−O−アセ
チルーD−アシビノピラノシルイソチオシアナート31
9mg(1ミリモル)とアントラニル酸メチルエステル
170mg(1ミリモル、分子量167)とを加え水浴
上で20時間還流後溶媒を減圧下留去させてコロイド状
の残渣を得た。
Yield 100 mg (20%), mp 175-176° (uncorrected) Red 1740 (COOCH3) 1690 (=N-C
=S) 1610, 750 cm-1 (phenyl) Example 3 Reaction of D-arabinopyranosyl isothiocyanate with anthranilic acid methyl ester 2,3,4-tri-O-acetyl-D- in 15 ml of anhydrous benzene Acibinopyranosyl isothiocyanate 31
9 mg (1 mmol) and 170 mg (1 mmol, molecular weight 167) of anthranilic acid methyl ester were added, and after refluxing on a water bath for 20 hours, the solvent was distilled off under reduced pressure to obtain a colloidal residue.

カラムクロマトグラフイ−(シリカゲル、ベンゼン−ア
セトン)で精製した。
It was purified by column chromatography (silica gel, benzene-acetone).

ベンゼン−アセトン95:5のフラクションから融点1
23−124°(未補正)の閉環体を得た。
Melting point 1 from benzene-acetone 95:5 fraction
A closed ring of 23-124° (uncorrected) was obtained.

収量230mg(82%)1740、1700、160
0cm−1元素分析、理論値、C52.30,H4.6
2、N6.42%;測定値;C52.40、H4.65
、N6.54%。
Yield 230mg (82%) 1740, 1700, 160
0cm-1 elemental analysis, theoretical value, C52.30, H4.6
2, N6.42%; Measured value; C52.40, H4.65
, N6.54%.

実施例4 D−リボフラノシルイソチオシアナートとアントラニル
酸との反応 無水ベンゼンlOrrLl中に2・3・5−トリ−O−
ベンゾイル−D−リボフラノシルイソチオシアナート4
90mg(1ミリモル、分子量489)とアントラニル
酸140mg(1ミリモル、分子量137)とを加え、
水浴上で17時間加熱還流した。
Example 4 Reaction of D-ribofuranosyl isothiocyanate with anthranilic acid 2,3,5-tri-O- in anhydrous benzene lOrrLl
Benzoyl-D-ribofuranosylisothiocyanate 4
90 mg (1 mmol, molecular weight 489) and 140 mg (1 mmol, molecular weight 137) of anthranilic acid were added,
The mixture was heated under reflux on a water bath for 17 hours.

放冷後減圧下濃縮し実施例3と同様に処理しベンゼン−
アセトン95:5のフラクションから融点174−17
5°(未補正)の結晶を得た。
After cooling, it was concentrated under reduced pressure and treated in the same manner as in Example 3 to give benzene.
Melting point 174-17 from acetone 95:5 fraction
A 5° (uncorrected) crystal was obtained.

エタノールで再結晶して無色針状晶を得た。Recrystallization from ethanol gave colorless needles.

収量498mg(80%)赤外部吸収スペクトル:15
90、700cm−1、元素分析;理論値、C65.5
9、H4.21、N4.50%;測定値、C65.62
、H424、N448%。
Yield 498mg (80%) Infrared absorption spectrum: 15
90, 700 cm-1, elemental analysis; theoretical value, C65.5
9, H4.21, N4.50%; Measured value, C65.62
, H424, N448%.

実施例5 D−アラビノピラノシルイソチオシアナートと3−アミ
ノピラゾール−4−カルボン酸との反応 無水キシレン15ml中に2・3・4−トリ−O−アセ
チル−D−アラビラノシルイソチオシアナート319m
g、(1ミリモル)と3−アミノピラゾール−4−カル
ボン酸130mg(1ミリモル、分子量137)とを加
えて油浴上(100℃)で20時間加熱還流後放冷し、
未反応の3−アミノピラゾール−4−カルボン酸30m
gを口取後口液を減圧下濃縮してシロップを得た。
Example 5 Reaction of D-arabinopyranosylisothiocyanate with 3-aminopyrazole-4-carboxylic acid 2,3,4-tri-O-acetyl-D-arabinosylisothiocyanate in 15 ml of anhydrous xylene Nath 319m
g, (1 mmol) and 130 mg (1 mmol, molecular weight 137) of 3-aminopyrazole-4-carboxylic acid were added, heated under reflux on an oil bath (100°C) for 20 hours, and then allowed to cool.
30m of unreacted 3-aminopyrazole-4-carboxylic acid
After taking a mouthful of g, the oral liquid was concentrated under reduced pressure to obtain a syrup.

カラムクロマトグラフイー(シリカゲル、ベンゼン−ア
セトン)で精製し、ベンゼン−アセトン95:5のフラ
クションから油状物質を得た。
Purification by column chromatography (silica gel, benzene-acetone) gave an oily substance from a 95:5 benzene-acetone fraction.

収量298mg70%)Rf値0.55(シリカゲル、
ベンゼン−アセトン4:1) 1720、1600cm−1 実施例6 D−リボフラノミルイソチオシアナートと3−アミノピ
ラゾール−4−カルボン酸との反応 無水キシレン20ml中に2・3・5−トリ−O−ベン
ゾイル−D−リボフラノシルイソチオシアナート500
mg(1ミリモル)と3−アミノピラゾール−4−カル
ボン酸140mgを入れ実施例5と同様に処理した。
Yield 298 mg 70%) Rf value 0.55 (silica gel,
Benzene-acetone 4:1) 1720, 1600 cm Example 6 Reaction of D-ribofuranomylisothiocyanate with 3-aminopyrazole-4-carboxylic acid 2,3,5-tri-O in 20 ml of anhydrous xylene -Benzoyl-D-ribofuranosyl isothiocyanate 500
mg (1 mmol) and 140 mg of 3-aminopyrazole-4-carboxylic acid were added, and the same treatment as in Example 5 was carried out.

ベンゼン−アセトン95:5のフラクションから生成物
を得た。
The product was obtained from a benzene-acetone 95:5 fraction.

収量460mg(75%)Rf値0.75(シリカゲル
、ベンゼン−アセトン4:1)
Yield 460 mg (75%) Rf value 0.75 (silica gel, benzene-acetone 4:1)

Claims (1)

【特許請求の範囲】 1 次の一般式 R1NC=S(I) (こゝにR1はアルデヒド糖の残基な表わす〕で示され
る化合物に次の一般式 (こゝにR2はこれに隣接する−C−C−結合と一緒に
なって1つのアリール基又は複素環基を表わし、Aはア
ミノ基又はイミノ基を表わし、Bはカルボキシル基又は
これのエステル基あるいはアルデヒド基を表わす)で示
される化合物を反応させることを特徴とする、次の一般
式 (こゝにR1、R2は前記と同じ意義を有する)で表わ
されるヌクレオシド誘導体の製造法。
[Scope of Claims] 1. A compound represented by the following general formula R1NC=S(I) (herein, R1 represents a residue of an aldehyde sugar) is combined with the following general formula (herein, R2 is adjacent to this) -C-C- together represent one aryl group or heterocyclic group, A represents an amino group or imino group, and B represents a carboxyl group or its ester group or aldehyde group) A method for producing a nucleoside derivative represented by the following general formula (wherein R1 and R2 have the same meanings as above), which comprises reacting a compound.
JP7783874A 1974-07-09 1974-07-09 Shinkina Nucleoside Yudotaino Seizouhouhou Expired JPS589115B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7783874A JPS589115B2 (en) 1974-07-09 1974-07-09 Shinkina Nucleoside Yudotaino Seizouhouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7783874A JPS589115B2 (en) 1974-07-09 1974-07-09 Shinkina Nucleoside Yudotaino Seizouhouhou

Publications (2)

Publication Number Publication Date
JPS516978A JPS516978A (en) 1976-01-20
JPS589115B2 true JPS589115B2 (en) 1983-02-18

Family

ID=13645174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7783874A Expired JPS589115B2 (en) 1974-07-09 1974-07-09 Shinkina Nucleoside Yudotaino Seizouhouhou

Country Status (1)

Country Link
JP (1) JPS589115B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6294665A (en) * 1985-10-18 1987-05-01 石川島播磨重工業株式会社 Air raising - air down method

Also Published As

Publication number Publication date
JPS516978A (en) 1976-01-20

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