## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Monosubstituted 1,2,3-triazoles from two-step one-pot deprotection/click additions of trimethylsilylacetylene
β Scribed by James T. Fletcher; Sara E. Walz; Matthew E. Keeney
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- French
- Weight
- 263 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
Cu I -zeolites proved to be an efficient heterogeneous catalyst for the one-pot two-step synthesis of triazoles from halides or tosylates, sodium azide, and alkynes. The step and atom economies of this cascade reaction as well as water used as solvent and catalyst recycling make such synthesis a tru
Functionalized 1,2,3-triazoles were prepared in a one-pot, two-step synthesis from alkyl halides and alkynes using a polymer supported azide. Two different base resins were examined. The chemistry is suitable for the preparation of combinatorial libraries.
## Abstract The reaction works best with organic bromides: 1,3βdipolar cycloaddition of the resulting alkylβ and aryl azides with terminal alkynes affords disubstituted 1,2,3βtriazoles regioselectively.