Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Bernard Delmond"'
Publikováno v:
Synthetic Communications. 37:2579-2591
γ‐ and δ‐Pyronenes are terpenic synthons easily available from myrcene. They are used as intermediates in the synthesis of α‐damascone, γ‐damascones, and β‐damascenone.
Autor:
Monique Campagnole, Bernard Delmond
Publikováno v:
Synthetic Communications. 37:1077-1090
β‐Damascenone and β‐damascone derivatives, important fragrant compounds, were directly obtained from β‐ionone by a new way via retro‐α‐ionol.
Publikováno v:
Synthetic Communications. 33:1047-1055
Pseudo-ionones and pseudo-iso-methyl ionones, precursors of fragrant derivatives were obtained from geranyl chloride, an industrially available starting material.
Publikováno v:
Tetrahedron. 58:6925-6930
Resume Le delta-pyronene, un synthon terpenique industriellement disponible, est une matiere premiere utilisee dans la synthese de nouveaux intermediaires d’analogues de retinoides tels que l’aldehyde iso-beta-C14, l’iso-beta-ionylidene acetald
Autor:
Rudolph Willem, Bernard Delmond, Gilles Dumartin, Johan Schoukens, Monique Biesemans, Reiner Altmann, Rik Pintelon, Frederic Mercier
Publikováno v:
Organometallics. 20:958-962
Insoluble diorganotin functionalized polymers of the type (P−H)1-t(P−(CH2)nSnBuX2)t, with n = 4, 6, X = Ph, Cl, and t being the degree of functionalization, were synthesized from Amberlite XE-305, an insoluble polystyrene (P−H) cross-linked wit
Publikováno v:
Tetrahedron. 56:3927-3932
Resume γ-Pyronene, a terpenic synthon easily available from myrcene, an industrial raw material, is used as an intermediate in the synthesis of theaspiranes and various megastigmane derivatives. These compounds are useful in the preparation of perfu
Publikováno v:
Tetrahedron Letters. 41:3377-3380
Secondary alcohols were deoxygenated using a new version of the Barton–McCombie process involving a catalytic amount of supported tin hydride in the presence of trimethoxysilane. The products are then easily separated from the catalyst by a simple
Publikováno v:
European Journal of Organic Chemistry. 1999:1489-1494
δ-Pyronene (1), a readily available terpenic synthon, is an excellent raw material for the preparation of numerous terpenic intermediates. Original retinoid analogs such as “iso”-retinyl acetate (5), “iso”-retinal (6) and ethyl “iso”-ret
Autor:
José Carlos Roseiro, Claude Filliatre, Bernard Delmond, Sónia Savluchinske Feio, José A. S. Cavaleiro, Armando J. D. Silvestre
Publikováno v:
Monatshefte für Chemie / Chemical Monthly. 130:589-595
The synthesis and structural characterization of several benzylic derivatives of 3-exo-hydroxy-1,8-cineole is described. The new compounds show antimicrobial activity against Cladosporium cucumerinum, Staphylococcus aureus, Mycobacterium smegmatis, P
Publikováno v:
Tetrahedron Letters
Tetrahedron Letters, 1998, 39 (26), pp.4663-4666. ⟨10.1016/S0040-4039(98)00873-9⟩
Tetrahedron Letters, 1998, 39 (26), pp.4663-4666. ⟨10.1016/S0040-4039(98)00873-9⟩
cited By 47; International audience; Polymer-supported organotin hydrides were generated in-situ from polymer-supported organotin halides and NaBH4. Their reducing ability was monitored by reaction with 1-bromoadamantane. The residual tin pollution w