首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   17篇
  免费   0篇
化学   17篇
  2013年   2篇
  2009年   1篇
  2004年   1篇
  2000年   1篇
  1981年   1篇
  1973年   2篇
  1971年   4篇
  1969年   1篇
  1968年   3篇
  1961年   1篇
排序方式: 共有17条查询结果,搜索用时 15 毫秒
1.
Conclusions The reaction of chlorophos and its analogs with the acid chlorides of the acrylic, methacrylic and-fluoroacrylic acids gave some new unsaturated compounds that possess fungicidal action.Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 883–886, April, 1973.  相似文献   
2.
3.
The formation of strong molecular complexes of calix[4]recorcinolarene with the polyfunctional phosphoorganic compound diglycidylmethyl phosphonate was observed in organic media. Complexes of different compositions were obtained with the ratio of the initial reagents of 1 : 1 and 1 : 4. Three complexes were isolated and characterized by elemental analysis; their 1H and 13C NMR spectroscopic parameters are also discussed.  相似文献   
4.
5.
6.
7.
8.
9.
Conclusions The corresponding acrylic and-substituted acrylic derivatives were obtained from the reactions of acrylyl, methacrylyl, and-fluoracrylyl chlorides with chlorophos and some of its analogs; the physicochemieal constants of the products are presented.Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 11, pp. 2616–2618, November, 1968.  相似文献   
10.
Abstract

Medical drug dimephosphon-dimethyl 1,l-dimethyl-3-oxobutnylphosphonate was created as a result of chemical and biological investigations of low-toxic organophosphorus compounds. This drug was selected from a number of acyclic transformation products of 1,2-oxyphospholene derivatives. A technology was worked out which is based on the Pudovik reaction and transformed into the continuous process. For this process an original continuous flow reactor has been created.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号