JPS6256499A - Alpha,alpha-trehalose ether derivative - Google Patents

Alpha,alpha-trehalose ether derivative

Info

Publication number
JPS6256499A
JPS6256499A JP19709185A JP19709185A JPS6256499A JP S6256499 A JPS6256499 A JP S6256499A JP 19709185 A JP19709185 A JP 19709185A JP 19709185 A JP19709185 A JP 19709185A JP S6256499 A JPS6256499 A JP S6256499A
Authority
JP
Japan
Prior art keywords
alpha
compound
trehalose
formula
benzyl
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.)
Pending
Application number
JP19709185A
Other languages
Japanese (ja)
Inventor
Nobuhiro Nagashima
長島 延拡
Hideaki Matsuda
松田 秀明
Tadayuki Kuraishi
倉石 忠幸
Tatsuhiko Katori
香取 達彦
Kenichi Kukita
茎田 憲一
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.)
SSP Co Ltd
Original Assignee
SSP Co Ltd
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 SSP Co Ltd filed Critical SSP Co Ltd
Priority to JP19709185A priority Critical patent/JPS6256499A/en
Publication of JPS6256499A publication Critical patent/JPS6256499A/en
Pending legal-status Critical Current

Links

Abstract

NEW MATERIAL:A compound expressed by formula I (R1 is 2-25C alkyl; R2 is H or 2-25C alkyl; R3 is H or benzyl). EXAMPLE:2,3,2',3'-Tetra-O-benzyl-6,6'-di-O-decyl-alpha,alpha-trehalose. USE:A carcinostatic agent. PREPARATION:For example, 2,3,2',3'-tetra-O-benzyl-alpha,alpha-trehalose expressed by formula II is reacted with an alkylating agent expressed by the formula R1X, e.g. decyl bromide, in an amount of preferably 2-6 times based on the 2,3,2',3'-tetra-O-benzyl-alpha,alpha-trehalose expressed by formula II in the presence of a base at room temperature -120 deg.C for 1-100hr to afford the aimed compound expressed by formula III (R3 group in formula I is benzyl).

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は新規なα、α−トレハロースエーテル誘導体に
関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to novel α,α-trehalose ether derivatives.

〔従来の技術〕[Conventional technology]

従来、制癌作用を有するトレハロース誘導体としては、
ミコール酸をはじめとして種々の脂肪酸のエステル誘導
体が知られている。しかしトレハロースのエーテル誘導
体については、6,6′−ジー0−メチル−〇、a−ト
レハロースおよび4゜6 、4’ 、 6’−テトラ−
O−メチル−Q、Q−トレハロースが報告されている〔
ジャーナル・オブ・ザ・サイエンス・オブ争フード・ア
ンド・アグリカルチャー(Journal of th
e 5cience of Foodand Agri
culture ) 25巻(I) 117−124(
I975))のみであり、しかもその生理活性について
は全く知られていないのが現状であった。
Conventionally, trehalose derivatives with anticancer effects include:
Ester derivatives of various fatty acids including mycolic acid are known. However, for the ether derivatives of trehalose, 6,6'-di0-methyl-〇,a-trehalose and 4゜6,4',6'-tetra-
O-methyl-Q,Q-trehalose has been reported [
Journal of the Science of Food and Agriculture
e 5science of Food and Agriculture
culture) Volume 25 (I) 117-124 (
I975)), and at present, nothing is known about its physiological activity.

〔発明が解決しようとする問題点及び解決するための手段〕[Problems to be solved by the invention and means for solving them]

本発明者らは医薬品として有用な、新規なトレハロース
誘導体を得ることを目的とし、種々の化合物を合成して
その生理作用を検討した結果、次の一般式(I) (式中、a、は炭素数2〜25のアルキル基を、R1は
水素原子又は炭素数2〜25のアルキル基を、R3は水
素原子又はベンジル基を示す)で表わされるa、α−ト
レハロースエーテル誘導体が優れた制癌作用を有するこ
とを見出し、本発明を完成した。
The present inventors aimed to obtain a novel trehalose derivative useful as a pharmaceutical, and as a result of synthesizing various compounds and examining their physiological effects, the following general formula (I) (wherein a is α-trehalose ether derivatives represented by an alkyl group having 2 to 25 carbon atoms, R1 is a hydrogen atom or an alkyl group having 2 to 25 carbon atoms, and R3 is a hydrogen atom or a benzyl group) are excellent anticancer agents. The present invention was completed based on the discovery that the present invention has an effect.

従って本発明は制癌剤として有用な、上記式(I)で表
わされるa、α−トレハロースエーテル誘導体を提供す
るものである。
Therefore, the present invention provides an a,α-trehalose ether derivative represented by the above formula (I), which is useful as an anticancer agent.

本発明化合物(I)は、例えば次の式に従って製造され
る。
Compound (I) of the present invention is produced, for example, according to the following formula.

IIIノ (Ia) H (Ib) (式中、Bnはベンジル基を、Xはハロゲン原子を示し
、R1及びR2は前記した意味を有する)すなわち2 
、3 、2’ 、 3’−テトラ−O−ベンジル−α、
α−トレハロース(■)にアルキル化剤(III)を作
用させて本発明化合物(Ia )を得、更にこれを還元
して本発明化合物(Ib )を得る。
III-(Ia) H (Ib) (In the formula, Bn represents a benzyl group, X represents a halogen atom, and R1 and R2 have the above-mentioned meanings), that is, 2
, 3, 2', 3'-tetra-O-benzyl-α,
The compound (Ia) of the present invention is obtained by reacting α-trehalose (■) with an alkylating agent (III), and the compound (Ia) of the present invention is further reduced to obtain the compound (Ib) of the present invention.

原料の(n)の化合物は公知化合物であり、a。The compound (n) of the raw material is a known compound, and a.

α−トレハロースよシ3行程で製せられる。また化合物
(II)と化合物(II[)の反応は、化合物(II)
に対してアルキル化剤(In)を2〜6モル使用し、塩
基の存在下室温ないし120℃で1〜100時間反応さ
せることにより行なわれる。この反応に用いられる塩基
としては、ピリジン、トリエチルアミン等の有機塩基及
び水酸化ナトリウム、水酸化カリウム、水素化ナトリウ
ム、水素化カルシウム等の無機塩基が挙げられる。溶媒
としては、ジメチルスルホキシド、ジメチルホルムアミ
ド等が使用できる。化合物([)に対し、化合物(II
I)を2〜2.5モル使用すれば、(Ia )でR2が
水素の化合物が主生成物となり、化合物(II)に対し
、化合物[11)を4〜6モル使用すれば(Ia)でR
2がアルキル基の化合物が主生成物となる。
Produced from α-trehalose in 3 steps. In addition, the reaction between compound (II) and compound (II[) is the reaction between compound (II)
The reaction is carried out by using 2 to 6 moles of an alkylating agent (In) and reacting in the presence of a base at room temperature to 120°C for 1 to 100 hours. Examples of the base used in this reaction include organic bases such as pyridine and triethylamine, and inorganic bases such as sodium hydroxide, potassium hydroxide, sodium hydride, and calcium hydride. As the solvent, dimethyl sulfoxide, dimethyl formamide, etc. can be used. For compound ([), compound (II
If 2 to 2.5 moles of I) are used, the main product will be a compound in which R2 is hydrogen in (Ia), and if 4 to 6 moles of compound [11] are used relative to compound (II), (Ia) will be produced. DeR
The main product is a compound in which 2 is an alkyl group.

かくして得られた反応混合物を氷水に注加し、エーテル
等の有機溶媒で抽出し、溶媒を減圧留去した後シリカゲ
ルカラムクロマトグラフィー等で精製すれば本発明化合
物(Ia)が細枠な状態で得られる。
The reaction mixture thus obtained is poured into ice water, extracted with an organic solvent such as ether, the solvent is distilled off under reduced pressure, and the compound (Ia) of the present invention is obtained in the form of a narrow frame by purification by silica gel column chromatography or the like. can get.

化合物(Ia )を還元(t1a水素分解)して本発明
化合物(Ib )を収得する反応は、化合物(Ia)x
重量部に対して触媒をO,05〜1重量部使用し、室温
ないし70℃で1〜50時間接触還元することによって
行なわれる。この反応で使用する溶媒としては、メタノ
ール、エタノール、プロパツール、インプロパツール等
のアルコール類、クロロホルム、塩化メチレン等のハロ
ゲン化炭化水素及びこれらの混合溶媒が挙げられる。触
媒としては、パラジウム−カーボン、パラジウム黒、酸
化白金等が使用できる。本反応において、化合物(Ia
)は定量的に目的とする化合物(Ib )に転化される
ので反応終了後、触媒を濾過し、得られたP液を減圧留
去することにより、純粋な化合物(Ib )を得ること
ができる。また必要に応じてカラムクロマトグラフィー
等で精製することもできる。
The reaction of reducing compound (Ia) (t1a hydrogen decomposition) to obtain the compound (Ib) of the present invention is the reaction of compound (Ia) x
Catalytic reduction is carried out at room temperature to 70° C. for 1 to 50 hours using 0.05 to 1 part by weight of catalyst per part by weight. Examples of the solvent used in this reaction include alcohols such as methanol, ethanol, propatool and impropatol, halogenated hydrocarbons such as chloroform and methylene chloride, and mixed solvents thereof. As the catalyst, palladium-carbon, palladium black, platinum oxide, etc. can be used. In this reaction, the compound (Ia
) is quantitatively converted to the target compound (Ib), so after the reaction is complete, the catalyst is filtered and the resulting P solution is distilled off under reduced pressure to obtain pure compound (Ib). . Further, if necessary, it can be purified by column chromatography or the like.

〔作用〕[Effect]

次に本発明化合物のエーリツヒ腫瘍に対する制癌作用を
検討した結果を示す。
Next, the results of examining the anticancer effect of the compound of the present invention on Ehrlichi's tumor are shown.

ICR雌性マウスを1群8匹として用い、マウス1匹当
りエーリツヒ腫瘍細胞I X 10’個を腹腔内に移植
した。移植24時間後より、1日1回10日間被検化合
物1011#y/Kf及び20岬/Kfを生理食塩液に
懸濁し、腹腔内に投与した。別て対熱解を設けた1、腫
瘍細胞移植後45日間観察し、マウスの生存日数を測定
した。対照群(C)に対する本発明化合物投与群(T)
の平均生存日数比を求め延命率(T/C% )とした。
ICR female mice were used in groups of 8, and I x 10' Ehrlichi tumor cells were implanted intraperitoneally per mouse. Starting 24 hours after transplantation, test compounds 1011#y/Kf and 20Misaki/Kf were suspended in physiological saline and administered intraperitoneally once a day for 10 days. 1. The mice were observed for 45 days after tumor cell implantation, and the survival days of the mice were measured. Compound administration group (T) of the present invention relative to control group (C)
The average survival days ratio was determined and was defined as the survival rate (T/C%).

その結果を第1表に示す。なお、第1表中には腫瘍移植
45日後における生存マウス数も併せて示した。
The results are shown in Table 1. Additionally, Table 1 also shows the number of surviving mice 45 days after tumor implantation.

第1表 〔発明の効果〕 以上の如く本発明化合物は、極めて強い制癌作用を有す
ることがら制癌剤として有用でおる。
Table 1 [Effects of the Invention] As described above, the compounds of the present invention have extremely strong anticancer effects and are therefore useful as anticancer agents.

〔実施例〕〔Example〕

次に実施例を挙げて本発明を説明する。 Next, the present invention will be explained with reference to Examples.

実施例1 2 、3 、2’ 、 3’−テトラ−0−ベンジル−
6゜C−ジーO−デシルーα、α−トレハロース(化合
物番号2): 水素化ナトリウム1.92をジメチルスルホキシド30
f11tK憑濁させ、これに2 、3 、2’ 、 3
’−テトラ−O−ベンジル−a、α−トレハロース(I
I)14、 Orをジメチルスルホキシド120dK溶
解した液を室温で滴下した。滴下終了後、室温で30分
攪拌を続けた。更にこの懸濁液にデシルブロマイド10
.6 Fを滴下した。室温で24時間攪拌した。反応液
を氷水に注加し、油状物をエーテルで抽出した。エーテ
ル層を水、飽和食塩水で洗浄した後、無水硫酸マグネシ
ウムで乾燥した。エーテル留去し、残渣をシリカゲルカ
ラムクロマトグラフィー(n−ヘキサン−酢酸エチル)
で精製し、目的物2,4y″(収率13%)を得た。
Example 1 2,3,2',3'-tetra-0-benzyl-
6°C-diO-decyl-α,α-trehalose (compound number 2): 1.92% sodium hydride to 30% dimethyl sulfoxide
f11tK possessed, this 2 , 3 , 2', 3
'-Tetra-O-benzyl-a,α-trehalose (I
I) A solution of 14, Or dissolved in 120 dK of dimethyl sulfoxide was added dropwise at room temperature. After the dropwise addition was completed, stirring was continued for 30 minutes at room temperature. Furthermore, 10 decyl bromide was added to this suspension.
.. 6F was added dropwise. Stirred at room temperature for 24 hours. The reaction solution was poured into ice water, and the oil was extracted with ether. The ether layer was washed with water and saturated brine, and then dried over anhydrous magnesium sulfate. Ether was distilled off, and the residue was subjected to silica gel column chromatography (n-hexane-ethyl acetate).
The target product 2,4y'' (yield 13%) was obtained.

実施例2 6.6′−ジーO−デシルーα、α−トレハロース(化
合物番号7): 2 、3 、2’ 、 3’−テトラ−0−ベンジル−
6゜6′−ジーO−デシルーα、α−トレハロース(化
合物番号2)2.33Pをクロロホルム30fItl、
エタノール10−の混液に溶解し、パラジウム黒0.2
2を加え、加水素分解した。パラジウム黒を留去し、溶
媒を減圧留去し、目的物1.45F(収率97チ)を得
た。
Example 2 6.6'-di-O-decyl-α,α-trehalose (Compound No. 7): 2,3,2’,3’-tetra-0-benzyl-
6゜6'-di-O-decyl-α,α-trehalose (compound number 2) 2.33P in chloroform 30fItl,
Dissolved in a mixture of 10 - ethanol and 0.2 - palladium black.
2 was added and hydrolyzed. The palladium black was distilled off and the solvent was distilled off under reduced pressure to obtain the target product 1.45F (yield: 97%).

実施例3 2 、3 、2’ 、 3’−テトラ−O−ベンジル−
4゜6 、4’ 、 6’−テトラ−0−オクチル−〇
、α−トレハロース(化合物番号14): 水素化ナトリウム2,4?をジメチルスルホキシド20
dに懸濁させ、これに2 、3 、2’ 、 3’−テ
トラ−O−ベンジル−α、α−トレハロース(Iり7.
02をジメチルスルホキシド60−に溶解した液を室温
で滴下した。滴下終了後、室温で30分攪拌を続けた。
Example 3 2,3,2',3'-tetra-O-benzyl-
4゜6,4',6'-tetra-0-octyl-〇,α-trehalose (compound number 14): Sodium hydride 2,4? dimethyl sulfoxide 20
d and suspended in 7.
A solution of 02 in dimethyl sulfoxide 60- was added dropwise at room temperature. After the dropwise addition was completed, stirring was continued for 30 minutes at room temperature.

更にこの懸濁液にオクチルプロミド9.7Fを滴下した
。75〜80℃で7時間攪拌した。反応液を氷水に注加
し、油状物をエーテルで抽出した。エーテル層を水、飽
和食塩水で洗浄した後、無水硫酸マグネシウムで乾燥し
た。エーテル留去し、残渣をシリカゲルカラムクロマト
グラフィー(n−ヘキサン−酢酸エチル)で精製し、目
的物6.2f(収率49%)を得た。
Furthermore, octyl bromide 9.7F was added dropwise to this suspension. The mixture was stirred at 75-80°C for 7 hours. The reaction solution was poured into ice water, and the oil was extracted with ether. The ether layer was washed with water and saturated brine, and then dried over anhydrous magnesium sulfate. Ether was distilled off, and the residue was purified by silica gel column chromatography (n-hexane-ethyl acetate) to obtain the target product 6.2f (yield 49%).

実施例4 4 、6 、4’ 、 6’−テトラ−0−ジオクチル
−α。
Example 4 4,6,4',6'-tetra-0-dioctyl-α.

a−)レバロース(化合物番号24):2 、3 、2
’ 、 3’−テトラ−0−ベンジル−4゜6 、4’
 、 6’−テトラ−0−オクチル−〇、α−トレハロ
ース(化合物11号14)3.lPをクロロホルム20
ゴ、エタノール20s/の混液に溶解し、パラジウム黒
0.2Fを加え加水素分解した。パラジウム黒を戸去し
、溶媒を減圧留去し、目的物1.8F(収率80%)を
得た。
a-) Levalose (Compound No. 24): 2, 3, 2
', 3'-tetra-0-benzyl-4゜6, 4'
, 6'-tetra-0-octyl-〇,α-trehalose (Compound No. 11 No. 14)3. 1P in chloroform 20
The mixture was dissolved in a mixed solution of 20 s of ethanol, and 0.2F palladium black was added thereto for hydrolysis. The palladium black was removed and the solvent was distilled off under reduced pressure to obtain the target product 1.8F (yield 80%).

実施例5 実施例1及び2に準じて第2−A表に示す化合物を、実
施例3及び4に準じて第2−B表に示す化合物をそれぞ
れ調製した。
Example 5 Compounds shown in Table 2-A were prepared according to Examples 1 and 2, and compounds shown in Table 2-B were prepared according to Examples 3 and 4, respectively.

手続補正書(自発) 昭和60年12月26日 特許庁長官宇賀退部 殿        、′V21、
 事件の表示 昭和。。年  特許 願第197091号2、 発明の
名称 α、α−トレハロースエーテル誘導体 3 補正をする者 事件との関係   出願人 住 所 東京都中央区日本橋浜町2丁目12番4号名 
称 ニスニス製薬株式会社 代表者 泰 道 直 方 4、代理人 自   発                    
            −6、補正の対象 明細書の「発明の詳細な説明」の橢 7、 補正の内容 (I)  明細書中、第4頁、下から4行目「3行程」
とあるを、 「3工程」と訂正する。
Procedural amendment (voluntary) December 26, 1985 Mr. Uga Retirement, Commissioner of the Patent Office, 'V21,
Incident display Showa era. . Year Patent Application No. 197091 2 Name of the invention α,α-trehalose ether derivative 3 Relationship to the case of the person making the amendment Applicant address 2-12-4 Nihonbashihama-cho, Chuo-ku, Tokyo
Name: Naoto Yasushi, representative of Nisnis Pharmaceutical Co., Ltd. Voluntary representation
-6, "Detailed Description of the Invention" of the specification subject to amendment 7, Contents of amendment (I) "3rd step" in the description, page 4, 4th line from the bottom
Correct the statement to "3 steps".

(2)同、第8頁、第10行ないし第11行「デシルブ
ロマイド」とあるを、 「デシルプロミド」と訂正する。
(2) Same, page 8, lines 10 to 11, "decyl bromide" is corrected to "decyl bromide."

(3)  同、第10頁、第6行 「ジオクチル」とあるを、 「オクチル」と訂正する。(3) Same, page 10, line 6 It says "dioctyl", "Octyl" I corrected.

(4)  同、第11頁、第2−A表中、化合物番号2
のIH−NMRの欄 r 7.10〜7.45(20H,m)、5.15(2
H,d。
(4) Same, page 11, Table 2-A, compound number 2
IH-NMR column r 7.10-7.45 (20H, m), 5.15 (2
H,d.

J=4)、4.85(4H,s)、4.65(4H,8
)、3.15〜4.20(I8H,m)、1.05〜1
.80 (32H。
J=4), 4.85 (4H, s), 4.65 (4H, 8
), 3.15-4.20 (I8H, m), 1.05-1
.. 80 (32H.

m)、0.55(6H,t−1ike)Jとあるを、r
  7.10〜7.45(20H,m)、5.15(2
H,d。
m), 0.55 (6H, t-1ike)J, r
7.10-7.45 (20H, m), 5.15 (2
H,d.

J=4)、4.85(4B、 s )、4.65(4H
,8)、3.15〜4.20 (I8H1m )、1.
05〜1.80 (32B2m)、0.88(6H,t
like)Jと訂正する。
J=4), 4.85 (4B, s), 4.65 (4H
, 8), 3.15-4.20 (I8H1m), 1.
05~1.80 (32B2m), 0.88 (6H, t
Like) Correct it as J.

(5)  同、第11頁、第2−A表中、化合物番号8
の’Fl−NMRの相 r 6.00〜6.30 (6H,br )、5.70
(2H,d。
(5) Same, page 11, Table 2-A, compound number 8
'Fl-NMR phase r 6.00-6.30 (6H,br), 5.70
(2H, d.

J=4)、3.40〜4.80 (I6H、m)、1.
05〜1.90(4H,m)、0.86(6H,t−1
ike)Jとあるを、r 6.OO〜6.30(6H,
br)、5.70(2H,d。
J=4), 3.40-4.80 (I6H, m), 1.
05-1.90 (4H, m), 0.86 (6H, t-1
ike) J and r 6. OO~6.30 (6H,
br), 5.70 (2H, d.

J=4)、3.40〜4.80(I6H,m)、1.0
5〜1.90(40H,m)、0.86(6H,t −
1ike ) Jと訂正する。
J=4), 3.40-4.80 (I6H, m), 1.0
5 to 1.90 (40H, m), 0.86 (6H, t −
1ike) Correct it as J.

(6)同、第12頁、第2−B表中、化合物番号16の
IH−NMRの欄 r 7.05〜7.50(20H,m)、5.17(2
H,d。
(6) Same, page 12, Table 2-B, column r of IH-NMR of compound number 16 7.05-7.50 (20H, m), 5.17 (2
H,d.

J=4)、4.96(4H,s)、4.18(4H,s
)、3.05〜4.30 (20H,m)、1.24(
80H,brs)、0.88(I2B、t−1ike)
Jとあるを、r 7.05〜7JO(20H,m)、5
.17(2H,d。
J=4), 4.96 (4H, s), 4.18 (4H, s
), 3.05-4.30 (20H, m), 1.24 (
80H, brs), 0.88 (I2B, t-1ike)
J, r 7.05-7JO (20H, m), 5
.. 17 (2H, d.

J=4)、4.90(4H,s+)、4.68(4H,
s)、3.05〜4.30 (20H、m )、1.2
4(80H,brs)、0.88(I2H,t−1ik
e)Jと訂正する。
J=4), 4.90 (4H, s+), 4.68 (4H,
s), 3.05-4.30 (20H, m), 1.2
4 (80H, brs), 0.88 (I2H, t-1ik
e) Correct it as J.

(7)同、第12頁、第2−B表中、化合物番号20の
IH−NMRの掴 r 7.60〜7.40(20H,m)、5.08(2
H,d。
(7) Same, page 12, Table 2-B, IH-NMR grip r of compound number 20 7.60-7.40 (20H, m), 5.08 (2
H,d.

J=4)、4.80(4H,s)、4.58(4H,8
)、2.80〜4.20(20H,m)、1.22(I
44B。
J=4), 4.80 (4H, s), 4.58 (4H, 8
), 2.80-4.20 (20H, m), 1.22 (I
44B.

brs)、0.87 (I2H,t −1ike ) 
Jとあるを、r  7.00〜7−40(20H,m)
、5.08(2H1d。
brs), 0.87 (I2H,t-1ike)
It says J, r 7.00 ~ 7-40 (20H, m)
, 5.08 (2H1d.

J=4)、4.80(4H,3)、4.58(4)1.
3 )、2.80〜4.20 (20H、m )、1.
22(I60H。
J=4), 4.80 (4H, 3), 4.58 (4) 1.
3), 2.80-4.20 (20H, m), 1.
22 (I60H.

brs)、(I,87(I2H,t−1ike)Jと訂
正する。
brs), (I,87(I2H,t-1ike)J).

(8)  同、第13頁、第2−B表中、化合物番号3
0のIH−NMRの掴 r 5.72 (2H,d 、 J=4 )、4.80
〜5.20(4H。
(8) Same, page 13, Table 2-B, compound number 3
0 IH-NMR grip r 5.72 (2H, d, J=4), 4.80
~5.20 (4H.

br)、3.40〜4.60 (20H、m )、1.
25(I44)1.brs)、0.85 (I2H,t
 −1ike ) Jとあるを1 r 5.72(2H,d、J=4)、4.80〜5.2
0(4H。
br), 3.40-4.60 (20H, m), 1.
25 (I44)1. brs), 0.85 (I2H,t
-1ike) J and 1 r 5.72 (2H, d, J=4), 4.80~5.2
0 (4H.

br)、3.40〜4.60(20H,m)、1.25
(I60H# b r s )、0.85(I2H,t
−1ike)Jと訂正する。
br), 3.40-4.60 (20H, m), 1.25
(I60H# b r s ), 0.85 (I2H,t
-1ike) Correct it as J.

Claims (1)

【特許請求の範囲】 1、一般式( I ) ▲数式、化学式、表等があります▼( I ) (式中、R_1は炭素数2〜25のアルキル基を、R_
2は水素原子又は炭素数2〜25のアルキル基を、R_
3は水素原子又はベンジル基を示す)で表わされるα,
α−トレハロースエーテル誘導体。
[Claims] 1. General formula (I) ▲ Numerical formula, chemical formula, table, etc. ▼ (I) (In the formula, R_1 is an alkyl group having 2 to 25 carbon atoms, R_
2 is a hydrogen atom or an alkyl group having 2 to 25 carbon atoms, R_
3 represents a hydrogen atom or a benzyl group),
α-trehalose ether derivative.
JP19709185A 1985-09-06 1985-09-06 Alpha,alpha-trehalose ether derivative Pending JPS6256499A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19709185A JPS6256499A (en) 1985-09-06 1985-09-06 Alpha,alpha-trehalose ether derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19709185A JPS6256499A (en) 1985-09-06 1985-09-06 Alpha,alpha-trehalose ether derivative

Publications (1)

Publication Number Publication Date
JPS6256499A true JPS6256499A (en) 1987-03-12

Family

ID=16368576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19709185A Pending JPS6256499A (en) 1985-09-06 1985-09-06 Alpha,alpha-trehalose ether derivative

Country Status (1)

Country Link
JP (1) JPS6256499A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049664A (en) * 1988-08-26 1991-09-17 Sawai Pharmaceutical Co., Ltd. Trehalose derivatives
US5236909A (en) * 1990-07-25 1993-08-17 Henkel Research Corporation Octyl ethers and octadienyl ethers
CN102260297A (en) * 2011-06-07 2011-11-30 山东大学 Trehalose amide derivative as well as preparation method thereof and application thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049664A (en) * 1988-08-26 1991-09-17 Sawai Pharmaceutical Co., Ltd. Trehalose derivatives
US5236909A (en) * 1990-07-25 1993-08-17 Henkel Research Corporation Octyl ethers and octadienyl ethers
CN102260297A (en) * 2011-06-07 2011-11-30 山东大学 Trehalose amide derivative as well as preparation method thereof and application thereof

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