CN1102408A - 硫醚基有机硫代硫酸盐 - Google Patents

硫醚基有机硫代硫酸盐 Download PDF

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CN1102408A
CN1102408A CN 93115891 CN93115891A CN1102408A CN 1102408 A CN1102408 A CN 1102408A CN 93115891 CN93115891 CN 93115891 CN 93115891 A CN93115891 A CN 93115891A CN 1102408 A CN1102408 A CN 1102408A
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thioether
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CN1044232C (zh
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许培元
王雅君
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Shenyang Research Institute of Chemical Industry Co Ltd
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Shenyang Research Institute of Chemical Industry Co Ltd
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Abstract

硫醚基有机硫代硫酸盐,结构式:(I) 式中R为含取代基的烷基,如含卤素、硝基、醚基等 的乙基、正丁基,以及不含取代基的烷基如乙基、正丁 基;含取代基的芳基,如含卤素、硝基、醚基的苯基、苄基或 不含取代基的芳基如苯基、苄基等。M1、M2为相同 或不同的金属如K、Na、Ca或NH4、H等。标题化合物I对叶螨 科(Tetrany-chidae)、蚜科(Aphdidae)等有较高的杀灭作用。

Description

硫醚基有机硫代硫酸盐用作杀虫、杀螨剂,属于杀虫、杀螨制剂。
本发明的标题化合物结构式为:
Figure 931158915_IMG4
仿生农药及药物一直是人们开发新农药及药物的一个方向。Phyto chemistry 19 1228(1980)中曾报道了自然界中的轮藻(chata globubaris)中含有轮藻毒素(chara toxim)-即4-甲硫基-1,2-二噻烷。
结构式:
Figure 931158915_IMG5
(Ⅱ)具有杀虫、杀螨效果,但对动植物的毒性较高,随后人们又开发了一种系列烷烃取代基的二噻烷杀虫、杀螨剂。特开昭63-196578报道了R-S-
Figure 931158915_IMG6
(Ⅲ)的杀虫、杀螨效果,它是由R-S-
Figure 931158915_IMG7
与R′SSO3反应生成
再经闭环反应制得(Ⅲ)。
以上式中R为C2以上烷基,R′为烃基,X为卤素,制备(Ⅲ)的过程较长,且成本较高。
本发明提出的标题化合物
Figure 931158915_IMG9
可由R-S-CH2-CHX-CH2-X(Ⅴ)或
Figure 931158915_IMG10
与M1、2SOO3反应制得(Ⅰ)
(Ⅰ)式中R为含取代基的烷基,如含卤素、硝基、醚基等的乙基、正丁基,以及不含取代基的烷基如乙基、正丁基;含取代基的芳基,如含卤素、硝基、醚基的苯基、苄基或不含取代基的芳基如苯基、苄基等。
M1、M2为相同或不同的金属如K、Na、Ca或NH4、H等。
标题化合物Ⅰ比已知化合物Ⅲ制造过程简单,且成本低,是一种杀虫、杀螨效果较高的杀虫剂,它对叶螨科(Tetrany-chidae)、蚜科(Aphdidae)及蚊科(culicidae)等均有杀灭作用。
(Ⅳ)或(Ⅴ)与M2SSO3反应的溶剂为水、醇类如甲醇、乙醇等;烃类如石油醚、煤油、苯、甲苯等;卤代烃如CCl4、CH2Cl2、CHCl3、二氯乙烷等,醚类如二氧六环、四氢呋喃等;酮类如丙酮、甲乙酮等;酯类如甲酸甲酯、甲酸乙酯、乙酸乙酯等一种或多种混合溶剂。反应温度为20-150℃,反应时间由反应温度而定,一般为0.5-5小时,反应达到终点后进行降温、结晶、过滤。以及再浓缩、重结晶等方法提纯。
标题化合物(Ⅰ)与做成可湿性粉剂、粉剂、水剂、乳剂及颗粒剂。
例1
2-乙硫基-1,3-双(硫代硫酸钠)丙烷的合成(化合物NO.1)
在250毫升四口瓶中,加入52.5克甲醇和26.1克1,3-二溴-2-乙硫基丙烷,17.5克水和50.1克Na2S2O35H2O,搅拌升温至69-70℃,回流反应反应3.5小时,在75-90℃脱去甲醇,降温,于10℃下搅拌结晶2小时,过滤、烘干得白色固体40.1克(熔点65-70℃),棒色谱分析含量90%,收率96.9%。
NMR(D2O)δppm1.27(3H t),
2.73(2H,g)
3.45-3.58(4H,m),3.61(1H,m)
例2
2-苯硫基-1,3-双(硫代硫酸钠)丙烷的合成(化合物NO2)
在250毫升四口瓶中,加入52.5克甲醇和31.0克1,3-二溴-2-苯硫基丙烷,17.5克水和50.1克Na2S2O35H2O,搅拌升温,70℃下回流反应3.5小时,然后于70-90℃脱去甲醇,降温,于10℃下搅拌结晶2小时,过滤、滤饼烘干,得41克淡黄色粉末,棒色谱分析含量88.0%,收率85.9%。
NMR(D2O、NaoD)δppm3.29(4H,m),
3.71(1H,m),7.49(4H,m)。
试验例1:对棉叶螨(Tatranycus chinnabarinus)的效果。
将成螨移接干菜豆片上,数基数后,浸入已配好的试药溶液中,约5秒钟,取出置于室温20℃的观察室中,定期调查死虫率,结果见表1。
试验例2:对蚕豆蚜(Aphis Laburni)的效果。
将生长三天的仔蚜,连同寄生的蚕豆苗一并浸入已配好的试药溶液中,约5秒钟,取出后置入观察室,定期调查死虫率。结果见表1。
试验例3:对淡色库蚊三令幼虫(Culex Pipiens)的效果。
将淡色库蚊三令幼虫,接入定量容器的定量渍水中,加入已配好的试液,使其成为设计的浓度,边加边搅拌,然后置于观察室,定期调查死亡率,结果见表1。
表1 化合物对不同昆虫室内生测结果 (死亡率%)
化合物 试验浓度 淡色库数 棉叶螨 蚕豆蚜
NO ppm 1天 2天 3天 1天 2天 3天 1天 2天 3天
1 250500 035 3565 6593 42 54 60 10 60 70
2 125250500 7093100 9598100 9598100 540 2060 3572 30 60 65

Claims (5)

1、硫醚基有机硫代硫酸盐,其特征是本发明的标题化合物结构式为:
Figure 931158915_IMG2
式中R为含取代基的烷基,不含取代基的烷基,含取代基的芳基,不含取代基的芳基,M1、M2为相同或不同的金属,如K、Na、Ca或NH4、H等,本发明的标题化合物是由R-S-CH2-CHX-CH2-X (Ⅴ)或
在水、醇类、烃类、卤代烃类、醚类、酮类、酯类之一为溶剂与M1、M2SSO3反应制得。
2、根据权利要求1所述的标题化合物,其特征是R为乙基、正丁基或含卤素、硝基、醚基等的乙基、正丁基。
3、根据权利要求1所述的标题化合物,其特征是R可为苯基、苄基或含卤素、硝基、醚基的苯基、苄基。
4、根据权利要求1所述的标题化合物,其特征是(Ⅳ)或(Ⅴ)与M2SSO3反应所用的溶剂为水、醇类,最佳为甲醇、乙醇;烃类最佳为石油醚、煤油、苯、甲苯等;卤代烃最佳为CCl4、CH2Cl2、CHCl3、二氯乙烷,醚类最佳为丙酮、甲乙酮、甲酸乙酯等。
5、根据权利要求1所述的标题化合物,其特征是硫醚基有机硫代硫酸盐用作杀虫、杀螨剂。
CN93115891A 1993-11-05 1993-11-05 硫醚基有机硫代硫酸盐 Expired - Fee Related CN1044232C (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816095A (zh) * 2012-08-14 2012-12-12 北京彤程创展科技有限公司 一种有机硫代硫酸盐的制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63196578A (ja) * 1987-02-09 1988-08-15 Takeda Chem Ind Ltd ジチオラン誘導体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102816095A (zh) * 2012-08-14 2012-12-12 北京彤程创展科技有限公司 一种有机硫代硫酸盐的制备方法
CN102816095B (zh) * 2012-08-14 2014-07-30 北京彤程创展科技有限公司 一种有机硫代硫酸盐的制备方法

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