Study on the influence of unsaturations on the formation of C-11, C-12, C-13 and C-14 membered rings
โ Scribed by Denis Brillon; Pierre Deslongchamps
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 199 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
The intramolecular displacement of allylic and propargylic chlorides and primary bromides by malonate anion in eleven, twelve, thirteen and fourteen carbon chains containing either two, one or no unsaturation, is reported. At 2 x lo-* M, formation of cyclic monomers and dimers are observed in all cases.
๐ SIMILAR VOLUMES
The harmonic frequencies and infrared intensities of Cg, Cl1 and Cl3 have been calculated using SCF and complete active space SCF (CASSCF) methods. The ordering of the harmonic frequencies in CS is predicted wrongly unless at least the v HOMO and LUMO are included in the active space. Infrared inten
In this paper we report new measurements on the \(\Delta J=1\) transitions of seven isotopomers of hydrogen cyanide ( \(\mathrm{HCN}\) ) in most of the vibrational states below \(2000 \mathrm{~cm}^{-1}\). These states are \(v_{1} v_{2}^{t} v_{3}=00^{0} 0,01^{1} 0,02^{0,2} 0,03^{1,3} 0\), and \(00^{0