Synthesis of polyester dendrimers and dendrons starting from Michael reaction of acrylates with 3-hydroxyacetophenone
Autor: | Kentaro Yamaguchi, Yuuki Hirayama, Yohko Sakamoto, Michiko Iwamura, Shigeru Sakamoto |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 46:1027-1030 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2004.12.004 |
Popis: | A new AB 2 type building block for synthesis of dendritic compounds is made starting from Michael addition of 2 equiv of 3-hydroxyacetophenone to acrylate, followed by decarboxylation and deprotection of either carboxyl or hydroxyl protecting groups. [G1]–[G4] dendrons and [G2] dendrimer were synthesized by the reiterative [hydrogenolysis then DCC/DPTS coupling] sequence using a combination of convergent and divergent growth methods. |
Databáze: | OpenAIRE |
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