Synthesis and antiherpetic activity of (Z)- and (E)-9-(3-phosphonomethoxyprop-1-en-yl)adenines
作者:A. V. Ivanov、V. L. Andronova、G. A. Galegov、M. V. Jasko
DOI:10.1007/s11171-005-0007-7
日期:2005.1
9-(3-Phosphonomethoxyprop-1-en-yl)adenine (Z)- and (E)-isomers were synthesized. The stereoselectivity of double bond formation was studied by variation of sulfonyl groups. The resulting phosphonates exhibited a moderate antiherpetic activity in a culture of Vero cells infected with herpes simplex type 1 virus. The Z-isomer was shown to be more effective inhibitor of virus reproduction in the case
Synthesis of geminal-substituted, sterically congested, proton-ionizable dibenzo-14-crown-4, dibenzo-16-crown-5, dibenzo-19-crown-6 and dibenzo-22-crown-7 lariat ethers
作者:Dongmei Zhang、Xiaodong Liu、Sharon L. Williams、Chunkyung Park、Richard A. Bartsch
DOI:10.3998/ark.5550190.0011.704
日期:——
-16-crown-5, -19-crown-6 and -22-crown-7 lariatethers with different lipophilic geminal alkyl groups and different proton-ionizable groups are synthesized. For each lariatether platform, butyl, heptyl and decyl groups were incorporated as the geminal lipophilicgroups. Carboxylic acid, N-(trifluoromethane)sulfonylcarboxamide and sodium 3-propanesulfonate groups are incorporated on the platforms as proton-ionizable
Ion Flotation of Cadmium(II) and Zinc(II) in the Presence of Proton-Ionizable Lariat Ethers
作者:Malgorzata Ulewicz、Wladyslaw Walkowiak、Youngchan Jang、Jong Seung Kim、Richard A. Bartsch
DOI:10.1021/ac026322y
日期:2003.5.1
Competitive flotation of Cd(II) and Zn(II) from very dilute aqueous solutions by proton-ionizable lariat ethers in the presence of nonylphenol nona(ethylene glycol) ether as a nonionic foaming agent is reported. Influences of structural variation within the collector (identity of the pendent acidic group and lipophilicity), concentration of the collector, and pH of the aqueous solution are assessed
作者:Maxim S. Gaman、Elena S. Matyugina、Mikhail S. Novikov、Denis A. Babkov、Pavel N. Solyev、Sergey N. Kochetkov、Anastasia L. Khandazhinskaya
DOI:10.1016/j.mencom.2017.07.008
日期:2017.7
New well-soluble in 10% DMSO phosphonate derivatives of substituted benzophenone have been synthesized using different methods. Preliminary computer modeling of proposed structures in the reverse transcriptase HIV-1 hydrophobic pocket suggested these molecules as potential non-nucleoside inhibitors of this enzyme.
Synthetic plant hormones. Part III. Aryloxymethylphosphonates