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   8篇
  免费   0篇
化学   5篇
晶体学   3篇
  2022年   1篇
  2021年   2篇
  2005年   1篇
  2001年   1篇
  1992年   1篇
  1986年   1篇
  1983年   1篇
排序方式: 共有8条查询结果,搜索用时 203 毫秒
1
1.
The bromination of 2-(2-hydroxyhexafluoro)isopropyl-5-methylfuran at the methyl group and subsequent reaction with nitrogen nucleophiles gave some secondary amines and quaternary salts.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1308–1311, October, 1992.  相似文献   
2.
3.
Oxidation of hexafluoropropylene with molecular oxygen in a fixed bed of a catalyst (activated carbon promoted with alkali metal fluorides) was studied.  相似文献   
4.
Crystallography Reports - Structural studies of RNA–protein complexes are important for understanding many molecular mechanisms occurring in cells (e.g., regulation of protein synthesis and...  相似文献   
5.
Crystallography Reports - An Erratum to this paper has been published: https://doi.org/10.1134/S1063774521340095  相似文献   
6.
Condensation of perfluoro carboxylic acid fluorides with hexafluoropropene epoxide in the presence of N,N, N′,N′-tetraalkyldiaminomethanes was studied.__________Translated from Zhurnal Prikladnoi Khimii, Vol. 78, No. 3, 2005, pp. 438–440.Original Russian Text Copyright © 2005 by Igumnov, Lekontseva, Shipigusev, Mukhametshin.  相似文献   
7.
Crystallography Reports - The bacterial protein Hfq is a member of a large family of Lsm proteins, which are characterized by a conserved tertiary structure and form a stable ring-shaped quaternary...  相似文献   
8.
Conclusions The average degree of hexafluoropropylene oxide oligomerization depends on the nature of the halogen in the initiator and decreases for the potassium halides in the order: F, Cl, Br, I.Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 8, pp. 1891–1893, August, 1983.  相似文献   
1
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