doi:10.1002/recl.19030220503C. A. Lobry de BruynW. Alberda van EkensteinRecueil des Travaux Chimiques des Pays-Bas et de la Belgique
Our experimentations show direct n-ary search is faster than search on binary CSP sfter transformation. As sequential search is rather costly (NP-complete), parallelism enables to reduce computation time. To achieve this, we define a generic algorithm allowing to mix different sequential search ...
aldéhydes]]>Ledoi:10.1002/hlca.19590420129Jaunin, RLausanne, Laboratoire de Chimie organique de l'UniversitéMagnenat, J.‐PLausanne, Laboratoire de Chimie organique de l'UniversitéWILEY‐VCH Verlag GmbHHelvetica Chimica Acta
Flat gain spectra over very large bandwidths are obtained using two pumps in a single fibre, or a single pump in a multi-section, dispersion-tailored fibre arrangement. The second part studies air-silica microstructured fibres. An efficient modelling tool based on the vectorial Galerkin method ...
doi:10.1002/recl.19010200705First page of articleHenry, LouisJohn Wiley & Sons, Ltd.Recueil des Travaux Chimiques des Pays-Bas
de Bruyn, C. A. LobryAmsterdamvan Ekenstein, W. AlberdaAmsterdamJohn Wiley & Sons, Ltd.Recueil des Travaux Chimiques des Pays-BasLobry de Bruyn, C. A., and W. A. van Ekenstein. 1903. Les derives formaliques des sucres. Rec. Tray. Chim. 22:159....
Nous étudions la réactivité de la phényl-5 thiéno[3,2- b ]pyrannone-7 et de la phényl-2 benzo[ b ]thiéno-[3,2- b ]pyrannone-4 vis à vis de reactifs nucleophiles et la comparons à celle des benzopyrannones. Reactions of 5-phenylthieno[3,2- b ]pyran-7-one, 2-phenyl...
241. etudes sur les matières végétales volatiles gci [1]. sur la structure du diosphénolène (lippiaphénol)doi:10.1002/hlca.660490708Naves, Yves‐RenéWILEY‐VCH Verlag GmbHHelvetica Chimica Acta
Rate constants have been measured for the addition of sulphite ion and hydroxylamine on a series of sterically hindered cyclohexanones as well as for the decomposition of the bisulphite adducts. The observed differences in reactivity mau be regarded as resulting from the intervention of the “steric...
doi:10.1002/bscb.19570660103J. MomignyP. NatalisWiley‐VCH Verlag GmbH & Co. KGaABulletin Des Sociétés Chimiques Belges