A rapid and convenient solid-supported iterative divergent/convergent approach was developed to prepare rigid phenylacetylene dendrimers. The generation number grows very rapidly and the purification at each step is very simple.
Synthesis of a key reactive unit for use in the divergent or convergent synthesis of carbosilane dendrimers
✍ Scribed by Robert A. Gossage; Elena Muñoz-Martínez; Gerard van Koten
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- French
- Weight
- 300 KB
- Volume
- 39
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
The new organosilane 4-triallylsilylphenol (1) can be synthesised in high yield via two routes using either 4-bromophenol or its silyl-group protected derivative as starting materials. Compound 1 can be used in the divergent or convergent synthesis of carbosilane dendrimers or conversely as a readily functionalisable dendrimer core unit. An improved synthesis of chlorotriallylsilane is also presented.
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