Phototriggering of geometric dendrimer disassembly: an improved synthesis of 2,4-bis(hydroxymethyl)phenol based dendrimers
摘要:
Dendrimers capable of phototriggered disassembly were prepared up to the second-generation using an improved synthesis of 2,4-bis(hydroxymethyl)phenol based dendrimers. It was found that disassembly proceeds to 75-80% completion after 2 h of irradiation at 310 nm for all molecules studied. The lack of complete reaction is attributed to an inefficient photochemical deprotection process rather than the disassembly itself. (C) 2004 Elsevier Ltd. All rights reserved.
Phototriggering of geometric dendrimer disassembly: an improved synthesis of 2,4-bis(hydroxymethyl)phenol based dendrimers
作者:Michael L. Szalai、Dominic V. McGrath
DOI:10.1016/j.tet.2004.06.078
日期:2004.8
Dendrimers capable of phototriggered disassembly were prepared up to the second-generation using an improved synthesis of 2,4-bis(hydroxymethyl)phenol based dendrimers. It was found that disassembly proceeds to 75-80% completion after 2 h of irradiation at 310 nm for all molecules studied. The lack of complete reaction is attributed to an inefficient photochemical deprotection process rather than the disassembly itself. (C) 2004 Elsevier Ltd. All rights reserved.