Results 31 to 40 of about 5,024 (202)

Peptides binding cocaine: A strategy to design biomimetic receptors [PDF]

open access: yes, 2013
A computational methodology for designing and rationalizing the selection of small peptides as biomimetic receptors for cocaine is proposed. The method started by searching and filtering proteins X-ray and NMR data of biological receptor-cocaine ...
Compagnone, Dario   +6 more
core   +1 more source

2-(4-Methylphenyl)-2H-indazole [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
The title compound, C(14)H(12)N(2), was synthesized by the reaction of 4-methyl-N-(2-nitro-benz-yl)aniline with tin(II) chloride dihydrate in ethanol at 313 K. The indazole ring system is almost planar with a dihedral angle of 1.58 (10)° between the rings, whereas the plane of the attached p-tolyl substituent shows a dihedral angle of 46.26 (5)° with ...
Xingqin Zhou   +2 more
openaire   +3 more sources

One‐Pot Amidation/C─H Halogenation by an Efficient Electrochemical Cascade

open access: yesAngewandte Chemie, EarlyView.
A sustainable electrochemical cascade enables the one‐pot synthesis of regioselectively halogenated N‐aryl amides from readily available amines and acyl halides under mild conditions. The method merges amidation and C─H halogenation in a single operational step, delivering broad substrate scope, high selectivity, and scalability, and provides an ...
Sudipta Ponra   +8 more
wiley   +2 more sources

Palladium-Catalyzed Methylation of Aryl, Heteroaryl, and Vinyl Boronate Esters. [PDF]

open access: yes, 2019
A method for the direct methylation of aryl, heteroaryl, and vinyl boronate esters is reported, involving the reaction of iodomethane with aryl-, heteroaryl-, and vinylboronate esters catalyzed by palladium and PtBu2Me.
Hartwig, John F, Haydl, Alexander M
core   +3 more sources

19F‐NMR Diastereotopic Signals in Two N-CHF2 Derivatives of (4S,7R)-7,8,8-Trimethyl-4,5,6,7-tetrahydro-4,7-methano-2H-indazole

open access: yesMolecules, 2017
In this paper, we report the anisochrony of the fluorine atoms of a CHF2 group when linked to a pyrazole ring. The pyrazole is part of (4S,7R)-7,8,8-trimethyl-4,5,6,7-tetrahydro-4,7-methano-2H-indazole also known as (4S,7R)-campho[2,3-c]pyrazole, which ...
Diana García-Pérez   +4 more
doaj   +1 more source

Development of a Continuous Photochemical Benzyne-Forming Process

open access: yesSynOpen, 2021
A continuous-flow process is presented that enables the safe generation and derivatization of benzyne under photochemical conditions. This is facilitated by a new high-power LED lamp emitting light at 365 nm.
Cormac Bracken   +2 more
doaj   +1 more source

JNK signalling in cancer: In need of new, smarter therapeutic targets [PDF]

open access: yes, 2013
Copyright © 2013 The British Pharmacological Society. This is the accepted version of the following article: Bubici, C. and Papa, S. (2014), JNK signalling in cancer: in need of new, smarter therapeutic targets.
Adams   +137 more
core   +2 more sources

Axitinib, cabozantinib, everolimus, nivolumab, sunitinib and best supportive care in previously treated renal cell carcinoma: a systematic review and economic evaluation

open access: yesHealth Technology Assessment, 2018
Background: Several therapies have recently been approved for use in the NHS for pretreated advanced or metastatic renal cell carcinoma (amRCC), but there is a lack of comparative evidence to guide decisions between them.
Steve J Edwards   +7 more
doaj   +1 more source

LiOtBu-Promoted Intramolecular 1,3-Dipolar Cycloaddition of the 2′-Alkynyl-biaryl-2-aldehyde N-Tosylhydrazones Approach to 3-Substituted 1H-Dibenzo[e,g]indazoles

open access: yesMolecules, 2023
A two-step, one-pot synthesis of 3-substituted 1H-dibenzo[e,g]indazoles in good to high yields via a LiOtBu-promoted intramolecular 1,3-dipolar cyclization of 2′-alkynyl-biaryl-2-aldehyde N-tosylhydrazones was developed.
Jiaying Lv, Ruimao Hua
doaj   +1 more source

A General, Practical Palladium-Catalyzed Cyanation of (Hetero)Aryl Chlorides and Bromides [PDF]

open access: yes, 2013
Playing it safe: The nontoxic cyanide source K[subscript 4][Fe(CN)[subscript 6]⋅3 H[subscript 2]O can be used for the cyanation of (hetero)aryl halides.
Buchwald, Stephen Leffler   +2 more
core   +1 more source

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