Lewis acid-and Bronsted acid-catalyzed stereoselective rearrangement of epoxides derived from himachalenes: Access to new chiral polycyclic structures

A El Haib, A Benharref, S Parrès-Maynadié… - Tetrahedron …, 2011 - Elsevier
The acid-catalyzed rearrangement of two enantiomerically pure epoxides derived from
sesquiterpernic himachalenes, which are the main components of the essential oil of the …

Catalytic dehydrogenation of natural terpenes via CuPd alloy nanoparticles generated on mesoporous graphitic carbon nitride

AS Yalın, B Sündü, MS Özer… - Applied …, 2023 - Wiley Online Library
A facile wet‐chemical protocol for the synthesis of bimetallic CuPd alloy nanoparticles (NPs)
anchored on mesoporous graphitic carbon nitride (m‐gCN), serving as both stabilizer and …

Iodine-Mediated Aromatization of Himachalenes: Synthesis of Dehydro-7, 8-Arylhimachalene

I Louchachha, Y Edder, A Faris, B Boualy… - Letters in Organic …, 2024 - benthamdirect.com
Dehydro-7, 8-aryl-himachalene is a desired natural benzocycloheptene sesquiterpene
found in the essential oil of Atlas cedar (Cedrus atlantica) in minor quantities. Herein, we …

[PDF][PDF] The chemistry of the himachalenes and atlantones from Cedrus.

A Oukhrib, M Zaki, A Benharref - … : Online Journal of …, 2018 - pdfs.semanticscholar.org
Synthesis and functionalization of natural products are useful procedures to access and
develop new and interesting molecules with biological properties. In this review we discuss …

Enantioselective synthesis of the essential oil and pheromonal component ar-himachalene by a chiral pool and chirality induction approach

SP Chavan, HS Khatod - Tetrahedron: Asymmetry, 2012 - Elsevier
The enantioselective synthesis of both isomers of ar-himachalene has been achieved
starting from enantiomerically pure citronellal and p-methyl α-methyl styrene as an …

Synthesis of Novel Nitro-Halogenated Aryl-Himachalene Sesquiterpenes from Atlas Cedar Oil Components: Characterization, DFT Studies, and Molecular Docking …

Y Edder, I Louchachha, A Faris, M Maatallah… - Molecules, 2024 - mdpi.com
We report the synthesis of two novel halogenated nitro-arylhimachalene derivatives: 2-
bromo-3, 5, 5, 9-tetramethyl-1-nitro-6, 7, 8, 9-tetrahydro-5H-benzo [7] annulene (bromo-nitro …

[HTML][HTML] Synthesis of novel antimicrobial aryl himachalene derivatives from naturally occurring himachalenes

A Chaudhary, S Sood, P Das, P Kaur, I Mahajan… - EXCLI …, 2014 - ncbi.nlm.nih.gov
Abstract Five new 2, 9, 9-trimethyl-6, 7, 8, 9-tetrahydro-benzocyclohepten-5-ylidene-amine
derivatives (16a-16e) were synthesized from α-dehydro-ar-himachalene (11) that was …

Novel palladium nanoparticles supported on mesoporous natural phosphate: Catalytic ability for the preparation of aromatic hydrocarbons from natural terpenes

AA Mekkaoui, A Aberkouks, L Fkhar… - Applied …, 2020 - Wiley Online Library
Various ratios of palladium nanoparticles supported on mesoporous natural phosphate
(Pd@ NP) were prepared using the wetness impregnation method. The prepared catalysts …

Molecular rearrangement of epoxide derived from sesquiterpenes by Lewis acid catalysis

A El Haib, A Benharref, S Parrès-Maynadié… - Tetrahedron …, 2010 - Elsevier
The molecular rearrangement under mild conditions of two epoxides derived from the
sesquiterpenic himachalenes has been studied using BF3· Et2O as the Lewis acid catalyst …

Synthesis and characterization of new secondary benzylamines derivatives of aryl-himachalene

I Ait Lahcen, Y Edder, S Mallouk, B Boualy, A Karim - Chemical Papers, 2021 - Springer
A simple and efficient synthesis of aryl-himachalene benzylamines derivatives from
himachalenes, natural sesquiterpenes isolated from essential oil of Cedrus atlantica, via …