Synthesis and growth regulatory activity of a prototype member of a new family of aminothiol radioprotectors
摘要:
The synthesis, growth inhibition and radioprotective activity of the PrC-210 aminothiol, 3-(methylamino)-2-((methylamino) methyl)propane-1-thiol, and its polyamine and thiolated polyamine progenitors are reported. All of the molecules significantly inhibited growth of cultured normal human fibroblasts. The combination of an ROS-scavenging thiol group and a positively charged alkyl-amine backbone provided the most radioprotective aminothiol molecule. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis and growth regulatory activity of a prototype member of a new family of aminothiol radioprotectors
摘要:
The synthesis, growth inhibition and radioprotective activity of the PrC-210 aminothiol, 3-(methylamino)-2-((methylamino) methyl)propane-1-thiol, and its polyamine and thiolated polyamine progenitors are reported. All of the molecules significantly inhibited growth of cultured normal human fibroblasts. The combination of an ROS-scavenging thiol group and a positively charged alkyl-amine backbone provided the most radioprotective aminothiol molecule. (C) 2011 Elsevier Ltd. All rights reserved.
Steric Control over Hydrogen Bonding in Crystalline Organic Solids: A Structural Study ofN,N?-Dialkylthioureas
作者:Radu Custelcean、Maryna G. Gorbunova、Peter V. Bonnesen
DOI:10.1002/chem.200400973
日期:2005.2.18
single-crystal X-ray diffraction, DFT calculations, and Cambridge Structural Database (CSD) analysis. A CSD survey indicated that unlike the related urea derivatives, which persistently self-assemble into one-dimensional hydrogen-bonded chains, the analogous thioureas can form two different hydrogen-bonding motifs in the solid state: chains, structurally similar with those found in ureas, and dimers, that further