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The following terms were ignored: [2-, [, [, ], ], ]
The following terms were not found in PubMed: -2-ethyl-5-methyl-4H-imidazol-4-yl, -4-phenyl-imidazolidin-1-yl, -1H-tetraz
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Sesquiterpenoids and 2-(2-Phenylethyl)chromone Derivatives from the Resinous Heartwood of Aquilaria sinensis.
Wei SY, Hu DB, Xia MY, Luo JF, Yan H, Yang JH, Wang YS, Wang YH. Wei SY, et al. Nat Prod Bioprospect. 2021 Oct;11(5):545-555. doi: 10.1007/s13659-021-00313-0. Epub 2021 Jun 1. Nat Prod Bioprospect. 2021. PMID: 34061296 Free PMC article.
One novel spirolactone, aquilarisinolide (1), three new sesquiterpenoids, (2R,4S,5R,7R)-2-hydroxyeremophila-9,11-dien-8-one (2), (1R,4S,5S,7R,11R)-13-hydroxyepidaphnauran-9-en-8-one (3), and (4R,5S,7R,8S,10S,13R)-8,13-dihydroxyrotunda-1,11-dien-3-one (4), tog …
One novel spirolactone, aquilarisinolide (1), three new sesquiterpenoids, (2R,4S,5R,7R)-2-hydroxyeremophila-9,11-dien-8-one (2), (1R,4S …
Five new 2-(2-phenylethyl)chromone derivatives and three new sesquiterpenoids from the heartwood of Aquilaria sinensis, an aromatic medicine in China.
Zhang L, Yi P, Yan H, Li XN, Xia MY, Yang J, Luo JF, He YQ, Wang YH. Zhang L, et al. Nat Prod Bioprospect. 2022 Jan 28;12(1):2. doi: 10.1007/s13659-022-00326-3. Nat Prod Bioprospect. 2022. PMID: 35088157 Free PMC article.
Five new 2-(2-phenylethyl)chromone derivatives, (5S,6R,7R,8S,7'R)-7'-hydroxyagarotetrol (1), (5S,6R,7R,8S,7'S)-7'-hydroxyagarotetrol (2), (6S,7S,8R)-2-[2-(4-methoxyphenyl)ethyl]-6,7,8-trihydroxy-5,6,7,8-tetrahydrochromone (3), (6S,7S,8R)-2-(2-phenylethyl)-6,7,8-trih …
Five new 2-(2-phenylethyl)chromone derivatives, (5S,6R,7R,8S,7'R)-7'-hydroxyagarotetrol (1), (5S,6R,7R,8S,7'S)-7'-hydroxyagarotetrol (2), (6 …
Drug designing against NSP15 of SARS-COV2 via high throughput computational screening and structural dynamics approach.
Batool A, Bibi N, Amin F, Kamal MA. Batool A, et al. Eur J Pharmacol. 2021 Feb 5;892:173779. doi: 10.1016/j.ejphar.2020.173779. Epub 2020 Dec 1. Eur J Pharmacol. 2021. PMID: 33275961 Free PMC article.
Here in the present study, we integrated the high throughput computational screening and dynamic simulation approach to identify the most promising candidate lead compound against NSP15.5-fluoro-2-oxo-1H-pyrazine-3-carboxamide (favipiravir), (3R,4R, 5R)-3,4-Bis(benz …
Here in the present study, we integrated the high throughput computational screening and dynamic simulation approach to identify the most pr …
Syntheses of the enantiomers of 1-deoxynojirimycin and 1-deoxyaltronojirimycin via chemo- and diastereoselective olefinic oxidation of unsaturated amines.
Bagal SK, Davies SG, Lee JA, Roberts PM, Scott PM, Thomson JE. Bagal SK, et al. J Org Chem. 2010 Dec 3;75(23):8133-46. doi: 10.1021/jo101756g. Epub 2010 Nov 2. J Org Chem. 2010. PMID: 21043433
Oxidation of enantiomerically pure (R)-N(1)-1'-(1''-naphthyl)ethyl-2,7-dihydro-1H-azepine with m-CPBA in the presence of HBF(4) and BnOH gave (3S,4R,5S,6S,1'R)-N(1)-1'-(1''-naphthyl)ethyl-3-hydroxy-4-benzyloxy-5,6-epoxyazepane as the major product and …
Oxidation of enantiomerically pure (R)-N(1)-1'-(1''-naphthyl)ethyl-2,7-dihydro-1H-azepine with m-CPBA in the presence of HBF(4) and B …
Structure elucidation and synthesis of dioxolanes emitted by two Triatoma species (Hemiptera: Reduviidae).
Bohman B, Tröger A, Franke S, Lorenzo MG, Francke W, Unelius CR. Bohman B, et al. J Nat Prod. 2011 Apr 25;74(4):690-4. doi: 10.1021/np100748r. Epub 2011 Apr 12. J Nat Prod. 2011. PMID: 21486009
Volatiles from the metasternal glands of two species of true bugs of the Triatominae subfamily, Triatoma brasiliensis and Triatoma infestans, were analyzed by SPME-GC/MS. Two sets of new natural products were found: (4S,5S)- and (4R,5R)-2,2,4-triethyl-5 …
Volatiles from the metasternal glands of two species of true bugs of the Triatominae subfamily, Triatoma brasiliensis and Triatoma infestans …
Accurate determinations of the extent to which the SE2' reactions of allyl-, allenyl- and propargylsilanes are stereospecifically anti.
Buckle MJ, Fleming I, Gil S, Pang KL. Buckle MJ, et al. Org Biomol Chem. 2004 Mar 7;2(5):749-69. doi: 10.1039/b313446f. Epub 2004 Feb 9. Org Biomol Chem. 2004. PMID: 14985816
The allylsilanes, (R)-E- and (R)-Z-4-trimethylsilylpent-2-ene 16, were prepared in essentially an enantiomerically and geometrically pure state (er >99.95 : 0.05, E : Z and Z : E >99.95 : 0.05) by, successively, conjugate addition of lithium dimethylcuprate to N-[(E)-3'-tri …
The allylsilanes, (R)-E- and (R)-Z-4-trimethylsilylpent-2-ene 16, were prepared in essentially an enantiomerically and geometrically pure st …
Two new bioactive sesquiterpenes from the soft coral Sinularia sp.
Zhang GW, Ma XQ, Su JY, Zhang K, Kurihara H, Yao XS, Zeng LM. Zhang GW, et al. Nat Prod Res. 2006 Jun;20(7):659-64. doi: 10.1080/14786410500183233. Nat Prod Res. 2006. PMID: 16901808
Two new sesquiterpenes, 1S*, 4R*, 5S*, 6R*, 7S*, 10S*-1(5), 6(7)-diepoxy-4-guaiol (1) and 1S*, 4S*, 5S*, 10R*-4,10-guaianediol (2) have been isolated from the ethyl acetate soluble portion of the soft coral Sinularia sp., and their stereostructu …
Two new sesquiterpenes, 1S*, 4R*, 5S*, 6R*, 7S*, 10S*-1(5), 6(7)-diepoxy-4-guaiol (1) and 1S*, 4S*, 5S*, 10R*-4, …