Articles with "tert butyl" as a keyword



Four‐Center Two‐Electron Bond in 3,6‐Di(tert‐butyl)naphthalene‐1,8‐diyl Bis(tert‐butyl Nitroxide)

Sign Up to like & get
recommendations!
Published in 2025 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202500049

Abstract: Three polymorphs of the title compound were found, showing a head‐to‐tail (N–O)2 four‐membered ring. The aand b phases underwent a reversible structural phase transition across ca. 140 K, while the g phase was independent. The interatomic O…N distances are 79‐81% of the… read more here.

Keywords: four center; tert; center two; tert butyl ... See more keywords

Efficient N‐Nitrosation of Sulfonamides with tert‐Butyl Nitrite at Room Temperature

Sign Up to like & get
recommendations!
Published in 2025 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202500276

Abstract: Sulfonamide is one of the most important structures in organic chemistry due to its presence in natural products and pharmaceuticals. Herein, we disclose a simple, highly efficient, and direct one‐step synthesis of N‐nitroso sulfonamides in… read more here.

Keywords: chemistry; sulfonamides tert; nitrite room; butyl nitrite ... See more keywords

Actinide Triamidoamine (TrenR) Chemistry: Uranium and Thorium Derivatives Supported by a Diphenyl‐tert‐Butyl‐Silyl‐Tren Ligand

Sign Up to like & get
recommendations!
Published in 2024 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.202300714

Abstract: We report the synthesis and characterisation of thorium(IV), uranium(III), and uranium(IV) complexes supported by a sterically demanding triamidoamine ligand with N‐diphenyl‐tert‐butyl‐silyl substituents. Treatment of ThCl4(THF)3.5 or UCl4 with [Li3(TrenDPBS)] (TrenDPBS = {N(CH2CH2NSiPh2But)3}3‐) afforded [An(TrenDPBS)Cl] (An = Th, 1Th; U, 1U). Complexes 1An react… read more here.

Keywords: spectroscopy; chemistry; diphenyl tert; ligand ... See more keywords

Syntheses of 2,4‐Substituted Quinazolines via One‐Pot Three‐Component Reactions Based on Manganese Dioxide/tert‐Butyl Hydrogen Peroxide Co‐Oxidation Using Alcohols

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Heterocyclic Chemistry"

DOI: 10.1002/jhet.4913

Abstract: Quinazolines and their derivatives occur in various natural products and pharmaceuticals, and thus, various methods of synthesizing quinazolines have been explored. They have traditionally been synthesized via two‐component reactions, but these strategies often suffer from… read more here.

Keywords: pot three; component reactions; tert butyl; three component ... See more keywords

Organometallic-Mediated Alternating Radical Copolymerization of tert-Butyl-2-Trifluoromethacrylate with Vinyl Acetate and Synthesis of Block Copolymers Thereof.

Sign Up to like & get
recommendations!
Published in 2017 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201700203

Abstract: Organometallic-mediated radical polymerization (OMRP) has given access to well-defined poly(vinyl acetate-alt-tert-butyl-2-trifluoromethacrylate)-b-poly(vinyl acetate) and poly(VAc-alt-MAF-TBE) copolymers composed of two electronically distinct monomers: vinyl acetate (VAc, donor, D) and tert-butyl-2-trifluoromethacrylate (MAF-TBE, acceptor, A), with low dispersity (≤1.24)… read more here.

Keywords: tert butyl; vinyl acetate; butyl trifluoromethacrylate;

Enhanced Fluorescence Properties of Stilbene-Containing Alternating Copolymers.

Sign Up to like & get
recommendations!
Published in 2018 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201700530

Abstract: In recent years, nonconjugated, fluorophore-free organic polymers have emerged as potentially useful light-emitting materials. The fluorescence properties of a novel class of nonconjugated, tert-butyl carboxylate functionalized stilbene-containing alternating copolymers are investigated in this work. These… read more here.

Keywords: fluorescence; alternating copolymers; fluorescence properties; stilbene containing ... See more keywords
Photo from wikipedia

Design, synthesis, in vitro determination and molecular docking studies of 4-(1-(tert-butyl)-3-phenyl-1H-pyrazol-4-yl) pyridine derivatives with terminal sulfonamide derivatives in LPS-induced RAW264.7 macrophage cells

Sign Up to like & get
recommendations!
Published in 2021 at "Medicinal Chemistry Research"

DOI: 10.1007/s00044-021-02784-9

Abstract: In the present work, a new series of 4-(1-(tert-butyl)-3-phenyl-1H-pyrazol-4-yl) pyridine possessing terminal ethyl or propyl sulfonamides was designed and synthesized. The cytotoxic effect of the final compounds was measured by applying MTT assay in LPS-Induced… read more here.

Keywords: raw264 macrophage; lps induced; butyl phenyl; tert butyl ... See more keywords

A New Polymorph of tert-Butyl (2-Aminophenyl)Carbamate

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Chemical Crystallography"

DOI: 10.1007/s10870-024-01021-6

Abstract: A new polymorph of tert-butyl (2-aminophenyl)carbamate was identified using single crystal X-ray diffraction. The compound crystallised in the centrosymmetric, monoclinic space group P21/n with an asymmetric unit comprising two crystallographically-independent molecules (Zʹ = 2). This… read more here.

Keywords: aminophenyl carbamate; butyl aminophenyl; new polymorph; tert butyl ... See more keywords

Zinc Metal Complex of tert-butyl Substituted Phthalocyanine: Assessment of Photosensitizer Potential with Theoretical Calculations

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of Fluorescence"

DOI: 10.1007/s10895-025-04281-3

Abstract: Photodynamic therapy (PDT) is a medical treatment that uses a photosensitizer molecule and a light source to induce the formation of reactive oxygen species in tissue. Phthalocyanines (Pcs) are macrocyclic photosensitizers with useful photophysical and… read more here.

Keywords: pdt applications; photosensitizer; butyl; theoretical calculations ... See more keywords

A new and convenient approach for the synthesis of P-stereogenic intermediates bearing a tert-butyl(methyl)phosphino group

Sign Up to like & get
recommendations!
Published in 2017 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-017-2923-6

Abstract: Chiral organophosphorus compounds possessing a P-stereogenic center have been widely used as agricultural chemicals, pharmaceuticals, organocatalysts, and ligands for transition-metal catalysis. P-Stereogenic intermediates bearing a tert-butyl(methyl)phosphino group are important for the preparation of several commonly… read more here.

Keywords: phosphino group; tert butyl; stereogenic intermediates; methyl phosphino ... See more keywords

Theoretical study on mechanism of reaction between tert-butyl isocyanide and dimethyl acetylenedicarboxylate in presence of ethanethiol or thiophenol

Sign Up to like & get
recommendations!
Published in 2018 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-018-3252-0

Abstract: The mechanism of the multicomponent reaction between tert-butyl isocyanide and dimethyl acetylenedicarboxylate in presence of ethanethiol and thiophenol (as SH-acid) was investigated theoretically. According to quantum-mechanical computations, four different pathways (I, II, III, and IV)… read more here.

Keywords: mechanism; butyl isocyanide; tert butyl; reaction ... See more keywords