Results 21 to 30 of about 288,739 (291)

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

Synthesis and alkyne-coupling chemistry of cyclomanganated 1- and 3-acetylindoles, 3-formylindole and analogues [PDF]

open access: yes, 2006
The syntheses are reported of new cyclomanganated indole derivatives (1-acetyl-κO-indolyl-κC2)dicarbonylbis(trimethylphosphite)manganese (2), (1-methyl-3-acetyl-κO-indolyl-κC2)tetracarbonylmanganese (4), (3-formyl-κO-indolyl-κC2)tetracarbonylmanganese ...
Depree, Gary J.   +4 more
core   +2 more sources

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

Structural optimization and biological evaluation of 2-substituted 5-hydroxyindole-3-carboxylates as potent inhibitors of human 5-lipoxygenase. [PDF]

open access: yes, 2009
Pharmacological suppression of leukotriene biosynthesis by inhibitors of 5-lipoxygenase (5-LO) is a strategy to intervene with inflammatory and allergic disorders.
BÜHRING U   +8 more
core   +1 more source

The benefits of indolence [PDF]

open access: yesCommunications of the ACM, 2019
The Communications Web site, http://cacm.acm.org, features more than a dozen bloggers in the BLOG@CACM community. In each issue of Communications , we'll publish selected posts or excerpts. twitter Follow us on Twitter at http://twitter ...
openaire   +1 more source

Following the excited state relaxation dynamics of indole and 5-hydroxyindole using time-resolved photoelectron spectroscopy [PDF]

open access: yes, 2011
Time-resolved photoelectron spectroscopy was used to obtain new information about the dynamics of electronic relaxation in gas-phase indole and 5-hydroxyindole following UV excitation with femtosecond laser pulses centred at 249 nm and 273 nm.
Albert Stolow   +8 more
core   +1 more source

5-Benzoyl-2-(5-bromo-1H-indol-3-yl)-4-(4-nitrophenyl)-1H-pyrrole-3-carbonitrile dimethyl sulfoxide monosolvate

open access: yesIUCrData, 2016
The title compound, C26H15BrN4O3·C2H6OS, contains five rings. The indole unit is essentially planar [maximum deviation = 0.0067 (1) Å for the N atom]. The central pyrrole ring makes dihedral angles of 44.1 (2) and 51.3 (2)° with the pendant indole ring ...
Y. AaminaNaaz   +3 more
doaj   +1 more source

Crystal structure of serotonin

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2022
The title compound, serotonin or 5-hydroxytryptamine (5-HT) [systematic name: 3-(2-aminoethyl)-1H-indol-5-ol], C10H12N2O, has one molecule in the asymmetric unit. The conformation of the ethylamino side chain is gauche–gauche [Ca—Ca—Cm—Cm and Ca—Cm—Cm—N (
Marilyn Naeem   +3 more
doaj   +1 more source

Dialkylation of Indoles with Trichloroacetimidates to Access 3,3-Disubstituted Indolenines

open access: yesMolecules, 2019
2-Substituted indoles may be directly transformed to 3,3-dialkyl indolenines with trichloroacetimidate electrophiles and the Lewis acid TMSOTf. These reactions provide rapid access to complex indolenines which are present in a variety of complex natural ...
Tamie Suzuki   +3 more
doaj   +1 more source

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