JPH04169575A - Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative - Google Patents

Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative

Info

Publication number
JPH04169575A
JPH04169575A JP29300790A JP29300790A JPH04169575A JP H04169575 A JPH04169575 A JP H04169575A JP 29300790 A JP29300790 A JP 29300790A JP 29300790 A JP29300790 A JP 29300790A JP H04169575 A JPH04169575 A JP H04169575A
Authority
JP
Japan
Prior art keywords
perhydrotriazine
dithione
compound
formula
imino
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
Application number
JP29300790A
Other languages
Japanese (ja)
Other versions
JPH0579670B2 (en
Inventor
Yoichi Taguchi
洋一 田口
Masahiko Yasumoto
安本 昌彦
Toru Tsuchiya
徹 土屋
Katsumi Yonemoto
米元 勝己
Isao Shibuya
勲 渋谷
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP29300790A priority Critical patent/JPH04169575A/en
Publication of JPH04169575A publication Critical patent/JPH04169575A/en
Publication of JPH0579670B2 publication Critical patent/JPH0579670B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:To easily obtain the subject compound useful as an intermediate for resin modifier, etc., in high yield by reacting an isothiocyanic acid ester in the presence of a base under high pressure, thereby converting the compound into a physiologically active compound. CONSTITUTION:The objective compound of formula can be produced by reacting an isothiocyanic acid ester of formula RNCS (R is alkyl or aryl) in a polar solvent (e.g. DMF) in the presence of a tert-amine catalyst (e.g. triethylamine) and a trace amount of water under a pressure of 1,000-12,000kg/cm<2> at room temperature to 100 deg.C for 1-50hr, distilling out the solvent from the reaction mixture and carrying out vacuum distillation and purification of the product.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、6−イミツー1,3.5−)−り置換−1,
3,5−パーヒドロトリアジン−2,4−ジチオン誘導
体の製造方法に関するもので、より詳細にはこれらの化
合物を、イソチオシアン酸エステルを塩基の存在下、極
性溶媒中で高圧をかけて反応させることにより簡単かつ
収率よく構造する方法に関するものである。
Detailed Description of the Invention [Industrial Field of Application] The present invention provides 6-imitsu-1,3.5-)-substituted-1,
It relates to a method for producing 3,5-perhydrotriazine-2,4-dithione derivatives, and more specifically, it involves reacting these compounds with isothiocyanate esters in the presence of a base in a polar solvent under high pressure. The present invention relates to a method for constructing a structure more simply and with high yield.

類似の構造を持つ1,3.5−パーヒドロトリアジン−
2,4,6−トリオン誘導体及びトリチオン誘導体が種
々の生理活性を示すことが知られており、本化合物は活
性なイミノ基を更に含んでいるため高い生理活性を示す
ことが期待される6また本化合物は加水分解により容易
に1.3.5−パーヒドロトリアジン−2,4−ジチオ
ン−6−オン誘導体に変換できるが、この化合物はイソ
シアヌル酸誘導体と類似の化合物であることから樹脂の
改質剤としての用途も期待できる。
1,3,5-perhydrotriazine- with a similar structure
It is known that 2,4,6-trione derivatives and trithione derivatives exhibit various physiological activities, and this compound is expected to exhibit high physiological activity because it further contains an active imino group. This compound can be easily converted into a 1.3.5-perhydrotriazine-2,4-dithion-6-one derivative by hydrolysis, but since this compound is similar to isocyanuric acid derivatives, it can be used to modify resins. It is also expected to be used as a quality agent.

[従来技術] このように6−イミノ−1,3,5−トリ置換−1,3
,5−パーヒドロトリアジン−2,4−ジチオン誘導体
は有用な化合物であり、チオ尿素からの合成法(Bul
l 、 Chem 、So’c 、 Jpn 、 、 
59 、3693(1986))などが知られているが
、ブチルリチウムを使うなど実際的ではなかった。
[Prior art] In this way, 6-imino-1,3,5-tri-substituted-1,3
,5-perhydrotriazine-2,4-dithione derivatives are useful compounds and have been developed using a synthetic method from thiourea (Bul
l, Chem, So'c, Jpn, ,
59, 3693 (1986)), but it was not practical to use butyllithium.

[発明が解決しようとする問題点コ 従って、本発明の目的は6−イミツー1,3゜5−トリ
置換−1,3,5−パーヒドロトリアジン−2,4−ジ
チオン誘導体の効率的な製造方法を開発することである
[Problems to be Solved by the Invention] Therefore, the purpose of the present invention is to efficiently produce 6-imi2-1,3゜5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivatives. The goal is to develop methods.

[問題点を解決するための手段] 本発明者らは、高圧条件下、極性溶媒中でイソチオシア
ン酸エステルを塩基と微量の水分の存在・ 下に反応さ
せることにより6−イミツー1,3゜5−トリ置換−1
,3,5−パーヒドロトリアジン−2,4−ジチオンの
誘導体を高収率で製造で;漬ることを見いだし、本発明
を完成するに至った。
[Means for Solving the Problems] The present inventors prepared 6-imitsu 1,3゜5 by reacting an isothiocyanate ester with a base in a polar solvent under high pressure conditions in the presence of a trace amount of water. -Tri substitution-1
, 3,5-perhydrotriazine-2,4-dithione derivatives can be produced in high yields, leading to the completion of the present invention.

すなわち本発明は、−数式(I)RNC5(式中、Rは
アルキル基又はアリール基を示す。)で表わされるイソ
チオシアン酸エステルを塩基の存在下、極性溶媒中で高
圧をかけて反応することを特徴とする一般式(II) ! (式中、Rはアルキル基又はアリール基を示す。)で表
わされる6−イミノ−1,3,5−トリ置換−1,3,
5−パーヒドロトリアジン−2,4−ジチオン誘導体の
製造方法を提供するものである。
That is, the present invention involves reacting an isothiocyanate ester represented by the formula (I) RNC5 (wherein R represents an alkyl group or an aryl group) in a polar solvent under high pressure in the presence of a base. Featured general formula (II)! (In the formula, R represents an alkyl group or an aryl group.) 6-imino-1,3,5-trisubstituted-1,3,
A method for producing a 5-perhydrotriazine-2,4-dithione derivative is provided.

次に本発明における目的化合物(n)の生成経路を塩基
としてトリエチルアミンを用いたインチオシアン酸メチ
ルの反応を例にとれば、式(III)本発明の反応は、
通常DMFなどの極性溶媒中、第三級アミン触媒の存在
下、微量の水分を添加して(市販溶媒中に含まれる量で
可)高圧条件下で行われる。例えば、トリエチルアミン
、N−メチルモルホリン、ピリジン等が触媒として用い
られた。圧力は高圧はど好ましいが、一般には1000
〜12000kg/ad(7)範H’t’選択すtLル
Next, if we take as an example the reaction of methyl inthiocyanate using triethylamine as a base, the reaction of formula (III) of the present invention is as follows:
It is usually carried out in a polar solvent such as DMF in the presence of a tertiary amine catalyst under high pressure conditions with the addition of a trace amount of water (an amount contained in a commercially available solvent is acceptable). For example, triethylamine, N-methylmorpholine, pyridine, etc. were used as catalysts. High pressure is preferable, but generally 1000
~12000kg/ad (7) Range H't' Select tL.

反応温度は特に制約されないが、副反応の進行を抑制す
る意味では、室温〜100℃の温度の採用が好ましい0
反応時間は圧力、温度等に左右されるが、通常1〜50
時間で十分である。
The reaction temperature is not particularly limited, but in order to suppress the progress of side reactions, it is preferable to use a temperature between room temperature and 100°C.
The reaction time depends on pressure, temperature, etc., but is usually 1 to 50 minutes.
Time is enough.

反応混合物から溶媒を留去した後、減圧蒸留とカラムク
ロマトグラフィーにより本発明の目的化合物が純度よく
得られる。かくして得られた目的葎金物は、IR,NM
R,MSを分析することによりその構造を確認できる。
After distilling off the solvent from the reaction mixture, the target compound of the present invention can be obtained with high purity by distillation under reduced pressure and column chromatography. The objective hardware thus obtained is IR, NM.
The structure can be confirmed by analyzing R, MS.

[発明の効果コ 本発明方法によれば、6−イミノ−1,3,5−トリ置
換−1,3,5−パーヒドロトリアジン−2,4−ジチ
オン誘導体を高収率かつ効率的に製造することができる
[Effects of the Invention] According to the method of the present invention, 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivatives can be produced efficiently in high yield. can do.

[実施例] 以下、実施例に基づき、本発明を更に詳細に説明する。[Example] Hereinafter, the present invention will be explained in more detail based on Examples.

実施例1 テフロンチューブにイソチオシアン酸メチル0゜37g
、トリエチルアミン0.05g及び市販の特級DMF3
mlを封入し、8000kg/adに加圧して、40℃
で20時間反応した。常圧に戻し、減圧蒸留後、シリカ
ゲルを用いたカラムクロマトグラフィー(ベンゼン:酢
エチ 9:1)により6−メチルイミノ−1,3,5−
トリメチル−1゜3.5−パーヒドロトリアジン−2,
4−ジチオンを単離し、収率74%を得た。
Example 1 0°37g of methyl isothiocyanate in a Teflon tube
, triethylamine 0.05g and commercially available special grade DMF3
ml, pressurized to 8000 kg/ad, and heated at 40°C.
The reaction was carried out for 20 hours. After returning to normal pressure and distilling under reduced pressure, 6-methylimino-1,3,5-
Trimethyl-1゜3.5-perhydrotriazine-2,
4-dithione was isolated with a yield of 74%.

この化合物のスペクトルデータは文献の報告(Bull
、Chem、Soc、Jpn、 、59,3693(1
986)) と一致した。
Spectral data for this compound are reported in the literature (Bull
, Chem, Soc, Jpn, , 59,3693 (1
986)).

IR:1679cm−1 NMR: 3.93 (s、3H,CH,)。IR: 1679cm-1 NMR: 3.93 (s, 3H, CH,).

3、62 (s 、6H92CH3) 。3, 62 (s, 6H92CH3).

3.27 (s、3H2CH3) MS  :216 また、同様の反応を封管中で行なうと目的物はまったく
得られなかった。
3.27 (s, 3H2CH3) MS: 216 Furthermore, when the same reaction was carried out in a sealed tube, the target product was not obtained at all.

実施例2 実施例1と同様にテフロンチューブにイソチオシアン酸
メチル0.37g、トリエチルアミン0゜05g、モリ
キュラーシーブにより乾燥したDMF3ml及び純水5
μlを封入し、8000kg/dに加圧して、40”C
で20時間反応した。ヘキサデカン0.1gを内部標準
として加えたGLC分析では、6−メチルイミノ−1,
3,5−トリメチル−1,3,5−パーヒドロトリアジ
ン−2゜4−ジチオン53%とイソチオシアン酸メチル
の三量体7%が得られた。
Example 2 In the same manner as in Example 1, 0.37 g of methyl isothiocyanate, 0.05 g of triethylamine, 3 ml of DMF dried with a molecular sieve, and 5 ml of pure water were placed in a Teflon tube.
μl was sealed, pressurized to 8000 kg/d, and 40”C
The reaction was carried out for 20 hours. In GLC analysis using 0.1 g of hexadecane as an internal standard, 6-methylimino-1,
53% of 3,5-trimethyl-1,3,5-perhydrotriazine-2°4-dithione and 7% of a trimer of methyl isothiocyanate were obtained.

この反応を純水を加えずに行なうと6−メチルイミノ−
1,3,5−)−ツメチル−1,3,5−パーヒドロト
リアジン−2,4−ジチオン4%とイソチオシアン酸メ
チルの三量体28%が得られ、微量の水分の効果が認め
られた。
If this reaction is carried out without adding pure water, 6-methylimino-
4% of 1,3,5-)-tumethyl-1,3,5-perhydrotriazine-2,4-dithione and 28% of a trimer of methyl isothiocyanate were obtained, and the effect of a small amount of water was observed. .

実施例3 実施例1と同様にテフロンチューブにイソチオシアン酸
メチル0.37g、トリエチルアミン0゜05g、モリ
キュラーシーブにより乾燥したDMF 3 m l及び
純水10μlを封入し、8000kg/dに加圧して、
40℃で20時間反応した。ヘキサデカン061gを内
部標準として加えたGLC分析では、6−メチルイミノ
−1,3,5−トリメチル−1,3,5−パーヒドロト
リアジン−2,4−ジチオン31%とイソチオシアン酸
メチルの三量体15%が得られた。
Example 3 In the same manner as in Example 1, 0.37 g of methyl isothiocyanate, 0.05 g of triethylamine, 3 ml of DMF dried with a molecular sieve, and 10 μl of pure water were sealed in a Teflon tube, and the tube was pressurized to 8000 kg/d.
The reaction was carried out at 40°C for 20 hours. GLC analysis using 061 g of hexadecane as an internal standard revealed that 31% of 6-methylimino-1,3,5-trimethyl-1,3,5-perhydrotriazine-2,4-dithione and 15% of the trimer of methyl isothiocyanate %was gotten.

この反応を純水を加えずに行なうと6−メチルイミノ−
1,3,5−トリメチル−1,3,5−パーヒドロトリ
アジン−2,4−ジチオンはほとんど得られず、イソチ
オシアン酸メチルの三量体87%が得られ、微量の水分
の効果が認められた。
If this reaction is carried out without adding pure water, 6-methylimino-
Almost no 1,3,5-trimethyl-1,3,5-perhydrotriazine-2,4-dithione was obtained, and 87% of the trimer of methyl isothiocyanate was obtained, and the effect of a small amount of water was observed. Ta.

実施例4 実施例1と同様にテフロンチューブにイソチオシアン酸
メチル0.37g、トリブチルアミン0゜09g、モリ
キュラーシーブにより乾燥したDMF3ml及び純水1
oμlを封入し、8000kg/dに加圧して、40℃
で20時間反応した。ヘキサデカン0.1gを内部標準
として加えたGLC分析では、6−メチルイミノ−1,
3,5−トリメチル−1,3,5−パーヒドロトリアジ
ン−2,4−ジチオン59%とイソチオシアン酸メチル
の三量体18%が得られた。
Example 4 In the same manner as in Example 1, 0.37 g of methyl isothiocyanate, 0.09 g of tributylamine, 3 ml of DMF dried with a molecular sieve, and 1 ml of pure water were placed in a Teflon tube.
oμl was sealed, pressurized to 8000 kg/d, and heated at 40°C.
The reaction was carried out for 20 hours. In GLC analysis using 0.1 g of hexadecane as an internal standard, 6-methylimino-1,
59% of 3,5-trimethyl-1,3,5-perhydrotriazine-2,4-dithione and 18% of a trimer of methyl isothiocyanate were obtained.

実施例5 テフロンチューブにイソチオシアン酸メチル0゜44g
、トリエチルアミン0.05g及び市販の特級DMF3
mlを封入し、12000kg/a#に加圧して、40
℃で20時間反応した。常圧に戻し、減圧蒸留後、シリ
カゲルを用いたカラムクロマトグラフィー(ベンゼン:
酢エチ 9:1)に91す6−エチルイミノ−1,3,
5−トリエチル−1,3,5−パーヒドロトリアジン−
2,4−ジチオン37%とイソチオシアン酸メチルの三
量体11%を単離した。
Example 5 0°44g of methyl isothiocyanate in a Teflon tube
, triethylamine 0.05g and commercially available special grade DMF3
ml, pressurized to 12000 kg/a#, 40
The reaction was carried out at ℃ for 20 hours. After returning to normal pressure and distilling under reduced pressure, column chromatography using silica gel (benzene:
ethyl acetate 9:1) to 91su6-ethylimino-1,3,
5-Triethyl-1,3,5-perhydrotriazine-
37% of 2,4-dithione and 11% of methyl isothiocyanate trimer were isolated.

この化合物のスペクトルデータを下記に示す。The spectral data of this compound is shown below.

IR:1668cm−1 NMR: 4.83 (qual、 2H,CH2) 
IR: 1668 cm-1 NMR: 4.83 (qual, 2H, CH2)
.

4.37 (qual、4H,2CH2)。4.37 (qual, 4H, 2CH2).

3、43 (qual、 2H,CH2)1、 1−1
. 75 (m、12Ht 4CH3)+ 実施例6 テフロンチューブにイソチオシアン酸フェニル0.68
g、トリエチルアミン0.05g及び市販の特級DMF
3mlを封入し、12000kg/dに加圧して、40
℃で20時間反応した。常圧に戻した後、DMF及び未
反応のイソチオシアン酸フェニルを減圧蒸留後、20m
1のエタノールを加え加熱還流した。冷却後、沈澱物を
ろ過乾燥することにより6−フエニルイミツー1.3.
5−トリフェニル−1,3,5−パーヒドロトリアジン
−2,4−ジチオン41%を単離した。
3, 43 (qual, 2H, CH2) 1, 1-1
.. 75 (m, 12Ht 4CH3)+ Example 6 Phenyl isothiocyanate 0.68 in Teflon tube
g, triethylamine 0.05 g and commercially available special grade DMF
3 ml was sealed, pressurized to 12,000 kg/d, and
The reaction was carried out at ℃ for 20 hours. After returning to normal pressure, DMF and unreacted phenyl isothiocyanate were distilled under reduced pressure.
1 of ethanol was added and heated to reflux. After cooling, the precipitate was filtered and dried to obtain 6-phenyl imizate 1.3.
41% of 5-triphenyl-1,3,5-perhydrotriazine-2,4-dithione was isolated.

この化合物のスペクトルデータを下記に示す。The spectral data of this compound is shown below.

IR:1682ca+−1 NMRニア、33−7.53 (m、5H,CGH5)。IR: 1682ca+-1 NMR near, 33-7.53 (m, 5H, CGH5).

7.22 (s、10H,2C−Hs) 。7.22 (s, 10H, 2C-Hs).

6.58−6.85 (m y 5 Hy Cs Hs ) MS   :4646.58-6.85 (m y 5 Hy Cs Hs) MS: 464

Claims (1)

【特許請求の範囲】[Claims] (1)一般式( I )RNCS (式中、Rはアルキル基又はアリール基を示す。)で表
わされるイソチオシアン酸エステルを塩基の存在下、 極性溶媒中で高圧をかけて反応することを特徴とする一
般式(II) ▲数式、化学式、表等があります▼ (式中、Rはアルキル基又はアリール基を示す。)で表
わされる6−イミノ−1,3,5−トリ置換−1,3,
5−パ−ヒドロトリアジン−2,4−ジチオン誘導体の
製造方法。
(1) It is characterized by reacting an isothiocyanate ester represented by the general formula (I) RNCS (in the formula, R represents an alkyl group or an aryl group) in a polar solvent under high pressure in the presence of a base. General formula (II) ▲ Numerical formulas, chemical formulas, tables, etc. are available ▼ (In the formula, R represents an alkyl group or an aryl group.) 6-imino-1,3,5-trisubstituted-1,3 ,
A method for producing a 5-perhydrotriazine-2,4-dithione derivative.
JP29300790A 1990-10-30 1990-10-30 Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative Granted JPH04169575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29300790A JPH04169575A (en) 1990-10-30 1990-10-30 Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29300790A JPH04169575A (en) 1990-10-30 1990-10-30 Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative

Publications (2)

Publication Number Publication Date
JPH04169575A true JPH04169575A (en) 1992-06-17
JPH0579670B2 JPH0579670B2 (en) 1993-11-04

Family

ID=17789272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29300790A Granted JPH04169575A (en) 1990-10-30 1990-10-30 Production of 6-imino-1,3,5-trisubstituted-1,3,5-perhydrotriazine-2,4-dithione derivative

Country Status (1)

Country Link
JP (1) JPH04169575A (en)

Also Published As

Publication number Publication date
JPH0579670B2 (en) 1993-11-04

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