Uv spectra, 13 C chemical shifts, 1 H- 1 H coupling constants and relative stability of the four isomers are included.doi:10.1002/jhet.5570150203Jean DelettréRenée BallyJean-Paul MornonErmitas AlcaldeJavier De MendosaRobert FaureEmile-Jean VincentJosé ElgueroJournal of Heterocyclic Chemistry...
Saint‐Ruf, GCentre Marcel Delépine du CNRS, 45045‐Orléans CédexClément, MCentre Marcel Delépine du CNRS, 45045‐Orléans CédexCoïc, J. PCentre Marcel Delépine du CNRS, 45045‐Orléans CédexWILEY‐VCH VerlagRecueil des Travaux Chimiques des Pays-Bas...
Gonzalez, ELaboratoire de Chimie Hétérocyclique, Centre Universitaire de Perpignan, Avenue de Villeneuve, 60000 Perpignan, FranceSarlin, RLaboratoire de Chimie Hétérocyclique, Centre Universitaire de Perpignan, Avenue de Villeneuve, 60000 Perpignan, FranceElguero, J...
The unit-cell data of this new salt are a = 10.766(8), b = 10.316(8), c = 8.525(5) Å, α = 111.39(5), β = 115.08(5), γ = 70.19(5)°.doi:10.1107/S0021889875011284M. T. Averbuch-PouchotA. DurifInternational Union of CrystallographyJournal of Applied Crystallography...
suggests that there are three main fragmentation types in the electron induced cracking pattern of the above mentioned molecules: 1) Elimination of a methyl radical from the bridge; 2) Loss of two hydrogen atoms from the bridge, followed by the bridge carbon atoms themselves as acetylen; 3) ...
field: Abstract Summary Nurses are at the heart of every country's health care system. What sort of problems do they face at work ? What are the coping strategies that they and their organizations pursue ? Drawing on the findings of a unique global survey of nurses' associations and unions...