Results 71 to 80 of about 30,052 (209)

Synthesis and photochromic properties of benzofuran–phenanthrene and benzofuran–pyrene hybrids

open access: yesRSC Adv., 2014
Iron(iii) chloride mediated condensation of phenanthrene-9,10-dione and pyrene-4,5-dione with cyclohexanone and its derivatives furnish benzofuran–phenanthrene and benzofuran–pyrene hybrids.
H. Surya Prakash Rao, Satish Vijjapu
openaire   +1 more source

Covalent drug discovery: Progress against key targets, emerging strategies and lessons learnt

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Covalent drug discovery is currently experiencing a boom in industrial and academic interest. To date, at least 75 covalent drugs have received regulatory approval, targeting both traditional target classes and more challenging proteins for which other approaches failed. In many cases, unique aspects of covalent targeting are essential for the
Charles P. Brown   +2 more
wiley   +1 more source

Potassium silicate improves cellular sodium homeostasis in wheat (Triticum aestivum L.) cultivars differing in salt resistance

open access: yesPlant Biology, EarlyView.
Potassium silicate can decrease the uptake of sodium (Na+) into wheat cells by affecting the Na+ uptake channels and increasing ion homeostasis. Abstract Salinity causes negative impacts on crops. We investigated the effect of potassium silicate (K2SiO3) on the cytosolic uptake of sodium, [Na+]cyt, in mesophyll protoplasts of wheat cultivars differing ...
M. T. Javed, S. H. Morgan, S. Lindberg
wiley   +1 more source

Inter- and intramolecular Diels-Alder/retro-Diels-Alder reactions of 4-silylated oxazoles [PDF]

open access: yes, 2002
4-Silylated oxazoles have been shown to undergo inter- and intramolecular Diels-Alder/retro-Diels-Alder reactions with electron-poor alkynes to generate polysubstituted furans.
Ducept, P.C., Marsden, S.P.
core   +1 more source

Stereoselective Synthesis of 2-(2-Aminoalkyl)- and 1,3-Disubstituted Tetrahydro-1H-pyrido[4,3-b]- Benzofuran and Indole Derivatives [PDF]

open access: yes, 2016
The addition of an allenyl indium intermediate to chiral N-tert-butanesulfinyl imines 7 proceeds with high levels of diastereocontrol. The resulting homopropargylic amine derivatives 10 were transformed into 2-(2-aminoalkyl)benzofuran and indole ...
Foubelo, Francisco   +2 more
core   +3 more sources

Crystal structure of 5-bromo-2,4,6-trimethyl-3-[(2-methylphenyl)sulfinyl]-1-benzofuran

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C18H17BrO2S, the dihedral angle between the mean planes of the benzofuran [r.m.s. deviation = 0.025 (2) Å] and the 2-methylbenzene rings is 87.87 (5)°.
Hong Dae Choi, Uk Lee
doaj   +1 more source

Ligand-Free Palladium-Catalyzed Oxyarylation of Dihydronaphthal­enes and Chromenequinone with o-Iodophenols and 3-Iodolawsone in PEG-400: An Efficient Synthesis of 5-Carbapterocarpans and Pterocarpanquinones [PDF]

open access: yes, 2015
Dihydronaphthalenes were oxyarylated with o-iodophenols, in PEG-400 at 140 or 170 °C, leading regio- and stereoselectively to 5-carbapterocarpans. By using Pd(OAc)2 (5–10 mol%) as precatalyst and Ag2CO3 (1.1 equiv) as base (conditions A), products were ...
Borges, Rackel H.F.   +6 more
core   +2 more sources

A New Benzofuran Glycoside and Indole Alkaloids from a Sponge-Associated Rare Actinomycete, Amycolatopsis sp.

open access: yesMarine Drugs, 2014
Three new secondary metabolites, amycofuran (1), amycocyclopiazonic acid (2), and amycolactam (3), were isolated from the sponge-associated rare actinomycete Amycolatopsis sp.
Yun Kwon   +8 more
doaj   +1 more source

Molecular Glue Degraders Redefining Targeted Therapies From Discovery to Therapeutic Applications

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
Molecular glue degraders (MGDs) constitute an emerging class of therapeutic agents poised to revolutionize the paradigm of targeted drug discovery. By reprogramming E3 ubiquitin ligases to degrade proteins of interest (POI) via a transient formation of a ternary complex mediated by protein–protein interactions, MGDs surpass the intrinsic limitations of
Jinfeng Wen   +3 more
wiley   +1 more source

Crystal structure of vilazodone hydrochloride methanol monosolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
In the title compound, C26H28N5O2+·Cl−·CH3OH {systematic name: 4-(2-carbamoyl-1-benzofuran-5-yl)-1-[4-(5-cyano-1H-indol-3-yl)butyl]piperazin-1-ium chloride methanol monosolvate}, the protonated piperazine ring adopts a chair conformation. The indole ring
Xiu-Rong Hu, Jia-Li Ye, Jian-Ming Gu
doaj   +1 more source

Home - About - Disclaimer - Privacy