Results 21 to 30 of about 178,765 (288)

Crystal structure of dimethyl 3,3′-[(3-fluorophenyl)methylene]bis(1H-indole-2-carboxylate)

open access: yesActa Crystallographica Section E, 2014
In the title compound, C27H21FN2O4, the mean planes of the two indole ring systems (r.m.s. deviations = 0.0166 and 0.0086 Å) are approximately perpendicular to one another, making a dihedral angle of 87.8 (5)°; the fluorobenzene ring is twisted with ...
Xin-Hua Lu, Hong-Shun Sun, Jin Hu
doaj   +1 more source

Carbazole and Simplified Derivatives: Novel Tools toward β-Adrenergic Receptors Targeting

open access: yesApplied Sciences, 2021
β-Adrenergic receptors (β-ARs) are G protein-coupled receptors involved in important physiological and pathological processes related to blood pressure and cardiac activity.
Fedora Grande   +9 more
doaj   +1 more source

Indole-Diterpenoids with Protein Tyrosine Phosphatase Inhibitory Activities from the Marine-Derived Fungus Penicillium sp. KFD28 [PDF]

open access: yes, 2019
Five new indole-terpenoids named penerpenes E–I (1–5), along with seven known ones (6–12), were isolated from the marine-derived fungus Penicillium sp. KFD28 from a bivalve mollusk, Meretrix lusoria.
Jiu-Hui Li (4404250)   +23 more
core   +1 more source

N-[(3-Bromo-1-phenylsulfonyl-1H-indol-2-yl)methyl]-4-fluoroaniline

open access: yesIUCrData, 2017
In the title compound, C21H16BrFN2O2S, the indole ring system makes dihedral angles of 87.23 (10) and 77.58 (9)° with the fluorobenzene and phenyl rings, respectively.
C. Suresh Yadav   +3 more
doaj   +1 more source

Diversity of the Tryptophanase Gene and Its Evolutionary Implications in Living Organisms

open access: yesMicroorganisms, 2021
Tryptophanase encoded by the gene tnaA is a pyridoxal phosphate-dependent enzyme that catalyses the conversion of tryptophan to indole, which is commonly used as an intra- and interspecies signalling molecule, particularly by microbes.
Bharath Reddy Boya   +3 more
doaj   +1 more source

Sesquiterpenyl indoles

open access: yesNatural Product Reports, 2013
The natural product sesquiterpenyl indoles are structural hybrids from farnesyl pyrophosphate and tryptophan or its precursors, often with unusual and complex structural features, many of them with interesting biological activities. In this review the compounds of this class known until now are classified, a biosynthetic approach of each group is ...
Marcos, Isidro S.   +4 more
openaire   +3 more sources

Mathematical and experimental approaches to the dimer catastrophe theory [PDF]

open access: yes, 2011
Multicopy plasmids rely on random distribution for stable inheritance by daughter cells at division. Threats to plasmid copy number increase the probability of plasmid loss, which can be detrimental to both plasmid and host. Plasmid dimers emerge through

core   +2 more sources

3-(1<em>H</em>-Indol-3-yl)-4-(morpholin-4-yl)cyclobut-3-ene-1,2-dione

open access: yesMolbank, 2012
3-(1<em>H</em>-Indol-3-yl)-4-(morpholin-4-yl)cyclobut-3-ene-1,2-dione was obtained in good yields (72–82%) by nucleophilic substitution of 3-chloro-4-(1<em>H</em>-indol-3-yl)cyclobut-3-ene-1,2-dione with morpholine.
Johann Grünefeld   +7 more
doaj   +1 more source

An Efficient Approach to 2-CF3-Indoles Based on ortho-Nitrobenzaldehydes

open access: yesMolecules, 2021
The catalytic olefination reaction of 2-nitrobenzaldehydes with CF3CCl3 afforded stereoselectively trifluoromethylated ortho-nitrostyrenes in up to 88% yield.
Vasiliy M. Muzalevskiy   +3 more
doaj   +1 more source

Simplification of Natural β-Carboline Alkaloids to Obtain Indole Derivatives as Potent Fungicides against Rice Sheath Blight

open access: yesMolecules, 2020
The increasing resistance of rice sheath blight caused by Rhizoctonia solani highlights the need for highly effective and environmentally benign agents.
Jie Zeng   +4 more
doaj   +1 more source

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