Stereoselective insertion of tetrasubstituted cyclopropylidene into a carbon - hydrogen bond
β Scribed by Tatsuya Shono; Ikuzo Nishiguchi; Tawara Komamura; Kahee Fujita
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 184 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
A number of strained cycloalkanes have been found to undergo insertion of transition metals, notably Pt(II) and Rh(I), into a carbon-carbon bond (l), and to be sensitive also to cycloalkane -diene isomerisation catalysed by Ag+, and by a range of transition metal
swmvlry Tert-butylzsocyanide and tert-0ctyZieocyanzde insert znto the carbone-eutftcr bond of actzvated sulfuies 2 yiekizng thzoimidatee S which rearmnge to enamnes g.
A solution of ( I l i ) (10 g, 19.3 mmol) in 80 ml of anhydrous toluene, which contains 5 ml ethanol, is heated under reflux for 12 h. The solvent is removed and the residue digested with 50 ml pentane. Precipitated Ph3P0 is separated off and the previously unknown 4,5,6,6a-tetrahydro-2( 1 H)-pental