Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Calone"'
Autor:
Nacera Riad, Mohamed Reda Zahi, Naima Bouzidi, Yasmina Daghbouche, Ouassila Touafek, Mohamed El Hattab
Publikováno v:
Chemistry, Vol 3, Iss 4, Pp 1437-1463 (2021)
The fragrance field of perfumes has attracted considerable scientific, industrial, cultural, and civilizational interest. The marine odor is characterized by the specific smell of sea breeze, seashore, algae, and oyster, among others. Marine odor is
Externí odkaz:
https://doaj.org/article/3e41d53918ac43319543de6f3877705d
Autor:
Aaron M. Raynor, Robert Gericke, Oliver A.H. Jones, Jordan Froese, Trevor J. Rook, Helmut M. Hügel, Tomáš Hudlický, Christopher M. Plummer, Philip Kraft
Publikováno v:
European Journal of Organic Chemistry. 2015:486-495
As part of our research exploring the influence of molecular variations of Calone 1951® on marine fragrance performance, we report the synthesis, crystal structures, and olfactory analysis of the first saturated benzodioxepinone analogues. By substi
Publikováno v:
Chemistry of Natural Compounds. 47:391-394
Compounds that were promising as fragrances were prepared by a series of transformations at the carbonyl group of 7-methyl-2H-benzo[b][1,5]dioxepin-3(4H)-one.
Autor:
Jean-Marc Gaudin, Pierre-Alain Blanc, Olga Nikolaenko, Jean-Yves de Saint Laumer, Beat Winter
Publikováno v:
Helvetica Chimica Acta. 90:1245-1265
We synthesized or re-synthesized a large series of 2H-1,5-benzodioxepin-3(4H)-ones 9 (Scheme 1), 4,5-dihydro-1-benzoxepin-3(2H)-ones 10 (Schemes 3 and 4) and 5,6,8,9-tetrahydro-7H-benzocyclohepten-7-ones 11 (Schemes 5 and 6), since the lead compound
Publikováno v:
Helvetica Chimica Acta. 90:854-863
Marine fragrances, particularly Calone 1951 (R) (= 7-methyl-2H- 1,5 -benzodioxepin-3 (4H) -one; 1) has carved a minor but distinct niche in the broad field of fragrance chemistry. By focusing on the polar structure fragment of the benzodioxepinone pa
Autor:
Aaron M. Raynor, Trevor J. Rook, Philip Kraft, Jordan Froese, Helmut M. Huegel, Oliver A.H. Jones, Tomas Hudlicky, Christopher M. Plummer, Robert Gericke
Publikováno v:
ChemInform. 46
The first saturated benzodioxepinone analogues of Calone 1951 ®, an important artificial fragrance, are synthesized via two different pathways.
Autor:
Cacciuttolo, Bastien
L’utilisation de méthodologies de synthèse toujours plus performantes et respectueuses de l’environnement est un axe de recherche majeur de la chimie moderne. L’apport de la catalyse, avec l’utilisation de superacides de Lewis, a permis d
Externí odkaz:
http://www.theses.fr/2013NICE4009/document
Publikováno v:
Chemical Papers. 67
Synthesis of the fragrant compound Calone 1951® from 4-methyl catechol and methyl bromoacetate entails three successive reactions: the Williamson reaction, Dieckmann condensation, and hydrolysis-decarboxylation reaction. In this paper, the synthesis
Publikováno v:
New York Times. 6/28/2016, Vol. 165 Issue 57277, pA22-A22. 1/9p.
Publikováno v:
Chemistrybiodiversity. 5(6)
The main marine message in perfumery is projected by Calone 1951(r) (7-methyl-2H-1,5-benzodioxepin-3(4H)-one). Kraft (Givaudan) and Gaudin (Firmenich) further maximized the marine fragrance molecular membership by extending the carbon chain of the 7-