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1. Diterpenoid glycosides and monoterpenoid glycosides from the fruits of Xanthium chinense

Author:
Cheng, Yan; Fu, Jiang; Chen, Long; Li, Lu-Lu; Qu, Jing
Source:
Journal of Asian natural products research 2019 v.21 no.3 pp. 207-216
ISSN:
1477-2213
Subject:
monoterpenoids,   etc   ; Xanthium; diterpenoids; fruits; glycosides;     Show all 5 Subjects
Abstract:
... Two new diterpenoid glycosides, fructusnoids D (1) and E (2), and two new monoterpenoid glycosides (3, 4), together with three known diterpenoid glycosides (5-7) and three known monoterpenoid glycosides (8-10), were isolated from the fruits of Xanthium chinense. Their structures were elucidated by spectrometric analyses. ...
DOI:
10.1080/10286020.2018.1526788

2. Non-monoterpenoid azepinoindole alkaloids

Author:
Lindsay, Ashley C.; Kim, Se Hun; Sperry, Jonathan
Source:
Natural product reports 2018 v.35 no.12 pp. 1347-1382
ISSN:
1460-4752
Subject:
monoterpenoids,   etc   ; alkaloids; biosynthesis;     Show all 3 Subjects
Abstract:
... Covering: 1969 to 2018 Azepinoindole natural products can be broadly classified as being of monoterpenoid or non-monoterpenoid origin. The non-monoterpenoid azepinoindoles have not received as much attention in the literature as their more revered monoterpenoid counterparts. In this review, an overview of all non-monoterpenoid azepinoindoles is provided. Various biological and chemical aspects are ...
DOI:
10.1039/c8np00047f

3. Chemical constituents from Euphorbia stracheyi Boiss

Author:
Liu, Tie; Liang, Qian; Zhang, Xin-Min; Su, Xiao-Min; Qin, Jian-Chun; Li, Gen-Qian; Xu, Wen-Hui
Source:
Biochemical systematics and ecology 2019 v.84 pp. 52-54
ISSN:
0305-1978
Subject:
monoterpenoids,   etc   ; Euphorbia; chemical composition; chemotaxonomy; coumarins; diterpenoids; phenols; spectral analysis;     Show all 8 Subjects
Abstract:
... The chemical investigation of whole plants Euphorbia stracheyi Boiss. led to the isolation of 14 compounds, including eight diterpenes (1–8), one monoterpene (9), three coumarins (10–12), and two phenols (13–14). Their structures were elucidated by extensive spectroscopic analyses and by comparison with the literature. Compounds 1–6, and 8–12 were firstly isolated from E. stracheyi, while compound ...
DOI:
10.1016/j.bse.2019.04.006

4. Chemical constituents from the aerial sections of Ajania potaninii

Author:
Liang, Jun-Yu; Xu, Jie; Shao, Ya-Zhou; Yang, Ying-Ying; Lu, Pei-Yu; Wang, Jun-Long; Du, Shu-Shan
Source:
Biochemical systematics and ecology 2019 v.84 pp. 64-66
ISSN:
0305-1978
Subject:
monoterpenoids,   etc   ; alkaloids; chemical composition; flavonoids; lactams; sterols; sulfur; triterpenoids;     Show all 8 Subjects
Abstract:
... Nineteen compounds were isolated from Ajania potaninii, including one sulfur paraffin (1), one monoterpene (6), one lactone (3), one aliphatic acid (15), two sterols (8 and 10), one triterpenes (13), one alkaloid (18), eleven flavonoids (2, 4, 5, 7, 9, 11, 12, 14, 16 and 17) and one cyclic amide (19). All of these compounds were obtained from A. potaninii for the first time. This is the first repo ...
DOI:
10.1016/j.bse.2019.04.003

5. A simple, tandem approach to the construction of pyridine derivatives under metal-free conditions: a one-step synthesis of the monoterpene natural product, (−)-actinidine

Author:
Uredi, Dilipkumar; Motati, Damoder Reddy; Watkins, E. Blake
Source:
Chemical communications 2019 v.55 no.22 pp. 3270-3273
ISSN:
1364-548X
Subject:
monoterpenoids,   etc   ; alkaloids; amines; byproducts; carbonyl compounds; imines; pyridines;     Show all 7 Subjects
Abstract:
... A simple and modular one-step synthesis of diversely substituted pyridines from readily available α,β-unsaturated carbonyl compounds and propargylic amines has been developed. The present protocol has a broad substrate scope and allows access to multi-substituted pyridines with select control of the substitution pattern under mild and metal-free conditions. The reaction involves imine formation fo ...
DOI:
10.1039/c9cc01097a

6. Two new monoterpenoid indole alkaloids from the leaves and twigs of Ochrosia borbonica

Author:
Yin, Zhao; Liu, Ting; Fu, Jin-Xiao
Source:
Journal of Asian natural products research 2019 v.21 no.3 pp. 257-261
ISSN:
1477-2213
Subject:
monoterpenoids,   etc   ; Ochrosia; X-ray diffraction; branches; indole alkaloids; leaves; spectroscopy;     Show all 7 Subjects
Abstract:
... Two new monoterpenoid indole alkaloids, ochrobonines A (1) and B (2), together with five known compounds (3–7), were isolated from the leaves and twigs of Ochrosia borbonica. Their structures were determined by spectroscopic method, and the absolute configuration of compound 3 was first established by single-crystal X-ray diffraction. Compounds 1 and 2 represent a rare class of monoterpenoid indol ...
DOI:
10.1080/10286020.2017.1417267

7. Plaxenone A and B: Cytotoxic halogenated monoterpenes from the South African red seaweed Plocamium maxillosum

Author:
Knott, Michael G.; de la Mare, Jo-Anne; Edkins, Adrienne L.; Zhang, Angel; Stillman, Martin J.; Bolton, John J.; Antunes, Edith M.; Beukes, Denzil R.
Source:
Phytochemistry letters 2019 v.29 pp. 182-185
ISSN:
1874-3900
Subject:
monoterpenoids,   etc   ; Plocamium; breast neoplasms; cytotoxicity; macroalgae; neoplasm cells; spectral analysis;     Show all 7 Subjects
Abstract:
... The endemic South African red seaweed Plocamium maxillosum (Poiret) Lamouroux produces two unusual isomeric dichlorinated cyclohexenone monoterpenes, plaxenone A and B (1 and 2). The structures of the isolated compounds were determined from spectroscopic data and their absolute configuration was determined by comparison of the experimental and calculated ECD spectra. Compounds 1 and 2 inhibit the ...
DOI:
10.1016/j.phytol.2018.12.009

8. Correction to: Cloning and characterization of a monoterpene synthase gene from flowers of Camelina sativa

Author:
Borghi, Monica; Xie, De-Yu
Source:
Planta 2018 v.247 no.1 pp. 287-288
ISSN:
0032-0935
Subject:
monoterpenoids,   etc   ; Camelina sativa; flowers; genes;     Show all 4 Subjects
Abstract:
... In the original publication, the order of figures and citations was incorrect. The corrections are listed below: ...
DOI:
10.1007/s00425-017-2810-9

9. A novel approach for real-time monitoring of leaf wounding responses demonstrates unprecedently fast and high emissions of volatiles from cut leaves

Author:
Rasulov, Bahtijor; Talts, Eero; Niinemets, Ülo
Source:
Plant science 2019 v.283 pp. 256-265
ISSN:
0168-9452
Subject:
monoterpenoids,   etc   ; air; emissions; gas exchange; interspecific variation; leaves; monitoring; plant stress;     Show all 8 Subjects
Abstract:
... Wounding is a key plant stress that results in a rapid, within seconds to a few minutes, release of ubiquitous stress volatiles and stored volatiles in species with storage structures. Understanding the timing and extent of wound-dependent volatile elicitation is needed to gain an insight into different emission controls, but real-time monitoring of plant emissions through wounding treatments has ...
DOI:
10.1016/j.plantsci.2019.03.006

10. An Unstable Monoterpene Alcohol as a Pheromone Component of the Longhorned Beetle Paranoplium gracile (Coleoptera: Cerambycidae)

Author:
Collignon, R. Maxwell; Halloran, Sean; Serrano, Jacqueline M.; McElfresh, J. Steven; Millar, Jocelyn G.
Source:
Journal of chemical ecology 2019 v.45 no.4 pp. 339-347
ISSN:
0098-0331
Subject:
monoterpenoids,   etc   ; Cerambycidae; antennae; antioxidants; butylated hydroxytoluene; females; headspace analysis; males; pheromones; California;     Show all 10 Subjects
Abstract:
... We report the identification of p-mentha-1,3-dien-8-ol, an unstable monoterpene alcohol, as a male-produced aggregation-sex pheromone component of the cerambycid beetle Paranoplium gracile (Leconte) (subfamily Cerambycinae, tribe Oemini), a species endemic to California. Headspace volatiles from live males contained a blend of nine cyclic terpenoids that were not detected in analogous samples from ...
DOI:
10.1007/s10886-019-01063-7

11. Chemical constituents isolated from Clematis akebioides (Maximowicz) Veitch

Author:
Zhang, Ya-Mei; Zhong, Guo-Yue; Zhang, Pu-Zhao
Source:
Biochemical systematics and ecology 2019 v.83 pp. 13-16
ISSN:
0305-1978
Subject:
monoterpenoids,   etc   ; Clematis; aerial parts; chemical composition; chemical constituents of plants; chemotaxonomy; spectroscopy; triterpenoid saponins;     Show all 8 Subjects
Abstract:
... A phytochemical investigation of the aerial parts of Clematis akebioides (Maximowicz) Veitch led to the isolation of eighteen compounds, including two benzenoids (1, 2), one linear monoterpene glycoside (3), and fifteen triterpenoid saponins (4–18). The structural elucidation of these compounds was determined by using spectroscopic methods and comparison with the literature. All of these compounds ...
DOI:
10.1016/j.bse.2018.12.008

12. Eyes on the future – evidence for trade‐offs between growth, storage and defense in Norway spruce

Author:
Huang, Jianbei; Hammerbacher, Almuth; Weinhold, Alexander; Reichelt, Michael; Gleixner, Gerd; Behrendt, Thomas; van Dam, Nicole M.; Sala, Anna; Gershenzon, Jonathan; Trumbore, Susan; Hartmann, Henrik
Source:
Thenew phytologist 2019 v.222 no.1 pp. 144-158
ISSN:
0028-646X
Subject:
monoterpenoids,   etc   ; Picea abies; biomass; carbon; carbon dioxide; death; isotope labeling; saplings; secondary metabolites; sugars;     Show all 10 Subjects
Abstract:
... Carbon (C) allocation plays a central role in tree responses to environmental changes. Yet, fundamental questions remain about how trees allocate C to different sinks, for example, growth vs storage and defense. In order to elucidate allocation priorities, we manipulated the whole‐tree C balance by modifying atmospheric CO₂ concentrations [CO₂] to create two distinct gradients of declining C avail ...
DOI:
10.1111/nph.15522

13. Sesquiterpenoids from the stems and leaves of Gochnatia decora

Author:
Cao, Qihui; Dai, Weifeng; Li, Baocai; Zhang, Mi
Source:
Phytochemistry letters 2019 v.30 pp. 6-9
ISSN:
1874-3900
Subject:
monoterpenoids,   etc   ; Gochnatia; leaves; nuclear magnetic resonance spectroscopy; sesquiterpenoid lactones; spectral analysis; stems;     Show all 7 Subjects
Abstract:
... Four new lindenane sesquiterpenoid lactones (1-4), along with two known sesquiterpenoids (5 and 6) and one monoterpenoid (7), were isolated from the stems and leaves of Gochnatia decora (Kurz) A. L. Cabrera. Their 1D and 2D structures were ascertained on the basis of spectroscopic evidence, mainly including NMR, HRESIMS, and ECD spectra. All the compounds were found for the first time in this plan ...
DOI:
10.1016/j.phytol.2019.01.003

14. Three new limonene-derived bis-monoterpenoids from the aerial parts of Illigera cordata

Author:
Zhou, Min; Dong, Miao; Zeng, Xiao-Li; Huang, Xiang-Zhong
Source:
Phytochemistry letters 2019 v.30 pp. 38-42
ISSN:
1874-3900
Subject:
monoterpenoids,   etc   ; X-ray diffraction; aerial parts; anti-inflammatory activity; spectral analysis;     Show all 5 Subjects
Abstract:
... From the aerial parts of Illigera cordata, cordatins A–C (1–3), three limonene-derived bis-monoterpenoids plausibly biosynthesized via hetero-Diels-Alder cyclization and further sequential hydrolyses of monoterpene precursors, together with one known analogue (4), were isolated. The structures, including absolute configurations, were established by spectroscopic analysis and confirmed by X-ray cry ...
DOI:
10.1016/j.phytol.2019.01.013

15. Essential oil compounds from the leaf of Eugenia samanensis Alain (Myrtaceae), a species endemic to the Samaná Peninsula, Dominican Republic

Author:
Bida, Morgan R.; Dominguez, Jonathan; Jones Miguel, Dalia; Guerrero, Angela; Pagano, Todd
Source:
TheJournal of essential oil research 2019 v.31 no.2 pp. 154-159
ISSN:
2163-8152
Subject:
monoterpenoids,   etc   ; Eugenia; endangered species; essential oils; gas chromatography-mass spectrometry; hydrodistillation; ionization; leaves; sesquiterpenoids; Dominican Republic;     Show all 10 Subjects
Abstract:
... Eugenia samanensis Alain is an endangered species of Myrtaceae unique to the Samaná Peninsula, Dominican Republic. We investigated its foliar essential oil (EO) composition from dried leaves, extracted via hydrodistillation, by gas chromatography-mass spectrometry (GC-MS) for identification and gas chromatography-flame ionization detection (GC-FID) for quantification. E. samanensis leaves produced ...
DOI:
10.1080/10412905.2018.1518275

16. Biocatalysis for terpene-based polymers

Author:
Farhat, Wissam; Stamm, Arne; Robert-Monpate, Maxime; Biundo, Antonino; Syrén, Per-Olof
Source:
Zeitschrift für Naturforschung 2019 v.74 no.3-4 pp. 91-100
ISSN:
1865-7125
Subject:
monoterpenoids,   etc   ; biobased products; biocatalysis; chemical bonding; models; petroleum; polyesters; polymerization; renewable resources;     Show all 9 Subjects
Abstract:
... Accelerated generation of bio-based materials is vital to replace current synthetic polymers obtained from petroleum with more sustainable options. However, many building blocks available from renewable resources mainly contain unreactive carbon-carbon bonds, which obstructs their efficient polymerization. Herein, we highlight the potential of applying biocatalysis to afford tailored functionaliza ...
DOI:
10.1515/znc-2018-0199

17. Biomimetic Transformation of p-Menthene Glucosides into p-Cymenes and Carvotanacetone

Author:
Pardo-Novoa, Julio C.; Arreaga-González, Héctor M.; Galván-Gómez, Sinuhé; Rodríguez-García, Gabriela; del Río, Rosa E.; Cerda-García-Rojas, Carlos M.; Joseph-Nathan, Pedro; Gómez-Hurtado, Mario A.
Source:
Journal of natural products 2019 v.82 no.3 pp. 485-491
ISSN:
1520-6025
Subject:
monoterpenoids,   etc   ; Ageratina; acetylation; acid treatment; biomimetics; carvacrol; essential oils; glucosides; metabolism; oxidation; p-cymene; reaction mechanisms;     Show all 12 Subjects
Abstract:
... A biomimetic transformation of p-menthene glucosides into aromatic monoterpenoids that alluded to mechanisms for essential oil metabolism, which lines up with the precepts of molecular economy, is described. Acid treatment of (−)-(3S,4S,6R)-3,6-dihydroxy-1-menthene 3-O-β-d-glucopyranoside (1) and (−)-(3S,4R,5R,6S)-3,5,6-trihydroxy-1-menthene 3-O-β-d-glucopyranoside (2), from Ageratina glabrata, yi ...
DOI:
10.1021/acs.jnatprod.8b00855

18. Two new illudane sesquiterpenoids and one new menthane monoterpene from cultures of Craterellus cornucopioides

Author:
Guo, Hua; Diao, Quan-Ping; Zhang, Bo; Feng, Tao
Source:
Journal of Asian natural products research 2019 v.21 no.2 pp. 123-128
ISSN:
1477-2213
Subject:
monoterpenoids,   etc   ; Craterellus cornucopioides; acetates; cell lines; cytotoxicity; neoplasm cells; sesquiterpenoids; spectral analysis;     Show all 8 Subjects
Abstract:
... Two new illudane sesquiterpenoids, craterellins D and E (1 and 2), and one new menthane monoterpene, 4-hydroxy-4-isopropenyl-cyclohexanemethanol acetate (3), were isolated from cultures of Craterellus cornucopioides. Structures of 1–3 were elucidated on the basis of extensive spectroscopic analysis. Their cytotoxic activities on five tumor cell lines were evaluated. ...
DOI:
10.1080/10286020.2017.1394293

19. Neolignan and monoterpene glycosides from Magnolia henryi

Author:
Srinroch, Chutima; Sahakitpichan, Poolsak; Chimnoi, Nitirat; Ruchirawat, Somsak; Kanchanapoom, Tripetch
Source:
Phytochemistry letters 2019 v.29 pp. 94-97
ISSN:
1874-3900
Subject:
monoterpenoids,   etc   ; Magnolia; glycosides; kaempferol; leaves; lignans; nuclear magnetic resonance spectroscopy; quercetin; rutin; spectral analysis;     Show all 10 Subjects
Abstract:
... A new neolignan glycoside, (7R,8S)-7′-hydroxy-dihydrodehydrodiconiferyl alcohol 9-O-β-d-glucopyranoside (monthaphuoside A, 1) and a new monoterpene glycoside, (3R,6Z)-9-hydroxylinaloyl 3-O-β-d-glucopyranoside (monthaphuoside B, 2), were isolated from the leaves of Magnolia henryi along with (3R,6S)-6,7-dihydroxy-6,7-dihydrolinaloyl 3-O-β-d-glucopyranoside, hodgsonialloside C, syringin, 3,4,5-trime ...
DOI:
10.1016/j.phytol.2018.11.016

20. Effects of carvacrol on oocyte development in semi-engorged Rhipicephalus sanguineus sensu lato females ticks (Acari: Ixodidae)

Author:
Lima de Souza, José Ribamar; Oliveira, Patrícia Rosa de; Anholeto, Luís Adriano; Arnosti, André; Daemon, Erik; Remedio, Rafael Neodini; Camargo-Mathias, Maria Izabel
Source:
Micron 2019 v.116 pp. 66-72
ISSN:
0968-4328
Subject:
monoterpenoids,   etc   ; Rhipicephalus sanguineus; acaricidal properties; acaricides; carvacrol; cytotoxicity; dogs; females; germinal vesicle; hosts; pathogens; reproduction; ticks;     Show all 13 Subjects
Abstract:
... Currently, the most commonly used method to control ticks is the use of synthetic acaricides. However, these compounds are potentially harmful to hosts and the environment, in addition to causing the selection of resistant individuals. Therefore, several studies have been conducted to find sustainable methods to control ticks, such as Rhipicephalus sanguineus sensu lato, the most important vectors ...
DOI:
10.1016/j.micron.2018.09.015