New five-membered nitrogen and phosphorus heterocycles
β Scribed by V. K. Khairullin; R. M. Kondrat'eva; A. N. Pudovik
- Book ID
- 112481458
- Publisher
- Springer
- Year
- 1968
- Tongue
- English
- Weight
- 171 KB
- Volume
- 17
- Category
- Article
- ISSN
- 1573-9171
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π SIMILAR VOLUMES
By treating pyrazole ( I ) , imidazole (2), and 1,2,4-triazole (3) with penta-or tetra-carbonyliron, mercury tetracarbonylferrate(rI), ferrocene, or dicarbonylcyclopentadienyliron in the presence or absence of a solvent (benzene, toluene, or mesitylene) we have been able to prepare the almost colorl
## Abstract Phosphorus trichloride in a basic medium is a convenient reagent for the direct Cβphosphorylation of electronβrich aromatic heterocycles. The compounds obtained can be used for the synthesis of various types of heteroaryl and diheteroaryl derivatives of triβ and pentavalent phosphorus.
Asymmetric Synthesis Of Three- And Four-membered Ring Heterocycles / Giuliana Cardillo, Luca Gentilucci, And Alexxandra Tolomelli -- Asymmetric Synthesis Of Five-membered Ring Heterocycles / Pei-qiang Huang -- Asymmetric Synthesis Of Six-membered Ring Heterocycles / Naoki Toyooka -- Asymmetric Synth