Results 61 to 70 of about 9,421 (215)

The Crystal and Molecular Structure of (2Z)-2-[3-(4-Methoxybenzoyl)-4,4-dimethyl-1,2-oxazolidin-2-ylidene]-1-(4-methoxyphenyl)ethanone

open access: yesCrystals, 2011
The crystal and molecular structure of the title compound, viz., (2Z)-2-[3-(4-methoxybenzoyl)-4,4-dimethyl-1,2,-oxazolidin-2-ylidene]-1-(4-methoxyphenyl)ethanone (4), is reported.
Robert A. Gossage   +4 more
doaj   +1 more source

Spectroscopic and theoretical study on the interaction between diperoxovanadate and oxazole

open access: yes, 2007
Detailed investigations were carried out to explore the interaction systems of NH4VO3/H2O2/oxazole in aqueous solution under physiological conditions by a combined use of multinuclear NMR (H-1, C-13, N-14 and V-51), diffusion ordered spectroscopy (DOSY),
Yu, Xianyong   +6 more
core   +1 more source

Synthesis of N-Difluoromethyl Benzothiazole (or Benzoxazole) Selenones as Novel Inhibitors Against Phytopathogenic Fungi

open access: yesMolecules
Azole selenoureas exhibit diverse biological functions. However, the synthesis and biological activity of benzothiazole and benzoxazole selenones remained unexplored.
Zihao Huang   +4 more
doaj   +1 more source

Solid Phase versus Solution Phase Synthesis of Heterocyclic Macrocycles

open access: yesMolecules, 2013
Comparing a solution phase route to a solid phase route in the synthesis of the cytotoxic natural product urukthapelstatin A (Ustat A) confirmed that a solid phase method is superior.
Shelli R. McAlpine, Seong Jong Kim
doaj   +1 more source

Thiazole and oxazole building blocks for combinatorial synthesis

open access: yes, 1999
Three thiazole and oxazole containing amino acids were synthesized in good yields by condensation-cyclization. The active functional groups used, a C-terminal imino ester or a C-terminal aldehyde, reacted with both the amino groups and side chains of ...
Martin, Lenore M.   +3 more
core   +1 more source

Photochemical approach to functionalized benzobicyclo[3.2.1]octene structures via fused oxazoline derivatives from 4- and 5-(o-vinylstyryl)oxazoles

open access: yesBeilstein Journal of Organic Chemistry, 2014
Novel cis/trans-4- and cis/trans-5-(2-vinylstyryl)oxazoles have been synthesized by Wittig reactions from the diphosphonium salt of α,α’-o-xylene dibromide, formaldehyde and 4- and 5-oxazolecarbaldehydes, respectively. In contrast, trans-5-(2-vinylstyryl)
Ivana Šagud   +3 more
doaj   +1 more source

Halogenated and Nonhalogenated Metabolites from the Marine-Alga-Endophytic Fungus Trichoderma asperellum cf44-2

open access: yesMarine Drugs, 2018
One new bisabolane sesquiterpene, bisabolan-1,10,11-triol (1), one new norbisabolane sesquiterpene, 12-nor-11-acetoxybisabolen-3,6,7-triol (2), two new naturally occurring monoterpenes, (7S)- and (7R)-1-hydroxy-3-p-menthen-9-oic acids (3 and 4), one new ...
Yin-Ping Song   +4 more
doaj   +1 more source

Novel Synthesis of 5-Subtituted 1,3-Oxazole-Based Molecules Via Van Leusen Oxazole Synthesis as Anti-Microbial Activity

open access: yes
Oxazole is heterocyclic five membered nucleus that explored improvement of novel mixtures with promising restorative exercises. In this manner, these mixtures have been blended as target structures by numerous analysts and were assessed for their natural
Aniket Pundir*, Dr. Nasiruddin Ahmad Farooqui, Dr. Shamim Ahmad, Jyoti Yadav
core   +1 more source

Oxazole-Based Compounds: Synthesis and Anti-Inflammatory Studies

open access: yesChemistry Proceedings
A series of linear and angular naphthoxazoles bearing chlorophenyl or aminochlorophenyl substituents at position 2 of the tricyclic system were synthesized and their anti-inflammatory potential was evaluated.
Sofia Gomes   +3 more
doaj   +1 more source

Oxazole-4,5-dicarboxylate derivatives as multifunctional targets against oral cancer and Streptococcus mutans oral pathogens

open access: yes
A mild and metal free method was employed for the synthesis of various substituted oxazoles (C1–C5). These compounds demonstrated the ability to quench ROS in an in vitro antioxidant assay.
Ajay Guru (15535215)   +1 more
core   +1 more source

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