Germacrene A–A central intermediate in sesquiterpene biosynthesis

H Xu, JS Dickschat - Chemistry–A European Journal, 2020 - Wiley Online Library
This review summarises known sesquiterpenes whose biosyntheses proceed through the
intermediate germacrene A. First, the occurrence and biosynthesis of germacrene A in …

Aminodealkenylation: Ozonolysis and copper catalysis convert C(sp3)–C(sp2) bonds to C(sp3)–N bonds

Z He, JA Moreno, M Swain, J Wu, O Kwon - Science, 2023 - science.org
Great efforts have been directed toward alkene π bond amination. In contrast, analogous
functionalization of the adjacent C (sp3)–C (sp2) σ bonds is much rarer. Here we report how …

Hydrodealkenylative C(sp3)–C(sp2) bond fragmentation

AJ Smaligo, M Swain, JC Quintana, MF Tan, DA Kim… - Science, 2019 - science.org
Chemical synthesis typically relies on reactions that generate complexity through
elaboration of simple starting materials. Less common are deconstructive strategies toward …

Pogocablenes AO, fifteen undescribed sesquiterpenoids with structural diversity from Pogostemon cablin

SY Li, YM Feng, Y Zhou, CC Liao, L Su, D Liu, HM Li… - Phytochemistry, 2023 - Elsevier
Fifteen previously undescribed sesquiterpenoids (pogocablenes AO), three first discovered
natural patchoulol-type ones, coupled with fourteen known ones, were isolated from the …

Bicyclic naphthenic acids in oil sands process water: Identification by comprehensive multidimensional gas chromatography–mass spectrometry

MJ Wilde, CE West, AG Scarlett, D Jones… - … of Chromatography A, 2015 - Elsevier
Although bicyclic acids have been reported to be the major naphthenic acids in oil sands
process-affected water (OSPW) and a well-accepted screening assay indicated that some …

Effect of patchouli (Pogostemon cablin) essential oil on in vitro and in vivo leukocytes behavior in acute inflammatory response

SE Silva-Filho, LAM Wiirzler, HAO Cavalcante… - Biomedicine & …, 2016 - Elsevier
Purpose The aim of this study was to evaluate the effect of Pogostemon cablin essential oil
(PEO) on leukocyte behavior in the inflammatory response. Methods and results PEO was …

Dealkenylative Functionalizations: Conversion of Alkene C (sp3)–C (sp2) Bonds into C (sp3)–X Bonds via Redox-Based Radical Processes

BW Dehnert, JH Dworkin, O Kwon - Synthesis, 2024 - thieme-connect.com
This review highlights the history and recent advances in dealkenylative functionalization.
Through this deconstructive strategy, radical functionalizations occur under mild, robust …

NH4OAc Promoted Cyclocondensation of 3-(o-Allylphenyl)pentane-1,5-diones: Synthesis of Tetracyclic Benzofused 1-Azahomoisotwistanes

MY Chang, MH Wu, HY Tai - Organic letters, 2012 - ACS Publications
A facile two-step synthetic route for preparing the novel tetracyclic skeleton of benzofused 2,
6-diaryl-1-azahomoisotwistanes 2 had been developed. The route was carried out by a one …

Approach to the core structure of the polycyclic alkaloid palhinine A

D Gaugele, ME Maier - Synlett, 2013 - thieme-connect.com
A synthesis of the tricyclic partly substituted core structure of palhinine A was achieved. To
reach the bicyclo [2.2. 2] octane motif a domino Michael reaction was employed as a key …

Efforts toward the Total Synthesis of Elisabethin A

M Kaiser, D Schönbauer, K Schragl… - The Journal of …, 2022 - ACS Publications
We describe our efforts toward the total synthesis of the natural product elisabethin A. The
first route was guided by the proposed biosynthesis, assembling the 6, 6-ring system before …