Results 31 to 40 of about 18,197,302 (162)

1-Methylindole-3-carboxaldehyde oxime derivatives.

open access: yes, 2001
1-Methylindole-3-carboxaldehyde oxime, C10H10N2O, (I), and (E)-5-methoxy-1-methylindole-3-carboxaldehyde oxime, C11H12N2O2, (II), were examined structurally to ascertain the geometry of the hydroxyimino function relative to the indole core.
Kantilal B. Patel   +15 more
core   +1 more source

Coordination‐Driven Direct C─H Metalation of N‐Heterocycles With a Superbasic Co(II) Amide Co(TMP)2

open access: yesAngewandte Chemie, Volume 138, Issue 34, 17 August 2026.
By enabling regioselectivities that are inaccessible with conventional bases, this study introduces a Co(II) amide platform for the deprotonative C─H metalation of sensitive N‐heterocycles. Subsequent interception of the resulting Co(II) intermediates with external oxidants affords a family of sterically congested, TMP‐substituted heterocycles via C─N ...
Na Jin   +3 more
wiley   +2 more sources

Mechanochemical synthesis of indolyl chalcones with antiproliferative activity

open access: yesGreen Chemistry Letters and Reviews, 2022
An efficient eco-friendly one-step mechanochemical synthesis of indole hybrid chalcones via the Claisen–Schmidt condensation of 1-methylindole-3-carboxaldehyde with various substituted acetophenones is described using liquid assisted grinding in a high ...
Zuzana Kudličková   +4 more
doaj   +1 more source

Plasma 3-methylindole and Blood 3-methyleneindolenine in Feedlot Cattle

open access: yes, 2001
Bovine respiratory disease complex (BRD) results from an interaction of stressors, animal susceptibility and respiratory pathogens. Well known factors that increase the likelihood of BRD development include young animals, long transportation distances ...
Loneragan, Guy H.   +5 more
core   +1 more source

Terpenes in lamb fat to trace animal grass feeding

open access: yesItalian Journal of Animal Science, 2011
Several efforts have been done in the last years to trace grass feeding directly in the herbivore products and different methods, based on carotenoid pigments (Priolo et al., 2002; Prache et al., 2003) have been proposed. Some volatile compounds, such as
A. Priolo   +6 more
doaj   +1 more source

Janus Reactivity of a Mononuclear Non‐Heme Iron(III)‐Peroxo Complex Toward Indole Oxidation

open access: yesAngewandte Chemie International Edition, EarlyView.
The iron(III)‐peroxo complex [FeIII(O2)(12‐TMC)]+ exhibits bifurcating pathways in indole oxidation. N─H indoles undergo N─H H‐atom abstraction, supported by a KIE of 5.2 for N─H/N–D 2,3‐dimethylindoles, whereas N‐methylindoles react via electrophilic addition of the iron‐peroxo group to the C2–C3 double bond of the indole ring, forming iron ...
Wenjuan Zhu   +4 more
wiley   +1 more source

3-(4\u27-bromophenyl)-4,6-Dimethoxy-2 Methylindole. [PDF]

open access: yes, 2004
344=Bromopheny1)-4,6-dimethoxy-2-methylindole has been synthesized from 4, 6-dimethoxyaniline via the modified Bischler method. Reaction of 4,6-dimethoxyaniline with 2,4-dibromopropiophenone gave an aniline ketone in 85%, and then it was protected to ...
Tutik Dwi Wahyuningsih.
core  

CuO‐CuAl2O4 Catalyst for Synthesis of 1‐Methylindole by Alcohol Amine Method

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Cu‐based catalysts used for the vapor‐phase synthesis of 1‐methylindole from N‐methylaniline and ethylene glycol are prone to Cu sintering and deactivation under the reaction conditions. In this work, CuO‐CuAl2O4 catalysts were prepared by a coprecipitation method and applied to the synthesis of 1‐methylindole via alcohol amine route.
Qian Yue   +3 more
wiley   +1 more source

Synthesis of Tris(indol‐3‐yl)methanes From Indoles, CO2, and Dimethylphenylsilane With BPh3: Two‐Step Construction of π‐Conjugated Systems

open access: yesChemistry – A European Journal, EarlyView.
Tris(indol‐3‐yl)methanes were synthesized from indoles, CO2, and PhMe2SiH in the presence of BPh3 in acetonitrile at 50°C. One product, tris(4‐bromo‐1‐methylindol‐3‐yl)methane, underwent a palladium‐catalyzed cascade reaction for the formation of a novel polycyclic heteroaromatic compound, where the methine C(sp3) atom originating from CO2 was ...
Sha Li   +5 more
wiley   +1 more source

The Effect of Micelles on the Steady-State and Time-Resolved Fluorescence of Indole, 1-Methylindole, and 3-Methylindole in Aqueous Media [PDF]

open access: yes, 1997
3-Methylindole (skatole) is a component of animal waste and is, consequently, a primary component in odor problems arising in livestock management, notably swine production.
Ashby, K., Petrich, Jacob, Das, K.
core  

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