Haloform-type reaction combined with the spirocyclic ring-opening of rhodamines affording a fluorescent probe for imaging hypochlorous acid in living organisms

Y Cao, P He, L Wu, Y Shi, Y Peng, S Zhang… - Sensors and Actuators B …, 2024 - Elsevier
The haloform reaction is one of the earliest named reactions in the field of organic chemistry.
However, despite its long and rich history, the utility of this named reaction in chemosensing …

Synthesis of 1, 1, 1-trihalo-4-methoxy-4-[2-heteroaryl]-3-buten-2-ones, the corresponding butan-1, 3-dione and azole derivatives

AFC Flores, S Brondani, N Zanatta, A Rosa… - Tetrahedron letters, 2002 - Elsevier
The synthesis of 1, 1, 1-trihalo-4-methoxy-4-[2-thienyl]-3-buten-2-ones, 1, 1, 1-trihalo-4-
methoxy-4-[2-furyl]-3-buten-2-ones and the respective trihalomethyl 1, 3-butanone …

Multimetallic bifunctional asymmetric catalysis based on proximity effect control

S Matsunaga, M Shibasaki - Bulletin of the Chemical Society of …, 2008 - academic.oup.com
Abstract Design and applications of multimetallic bifunctional asymmetric catalysts based on
the proximity-effect-control concept are described. Suitable design of chiral ligands and …

Enantioselective NHC-Catalyzed Redox [4+ 2]-Hetero-Diels–Alder Reactions Using α, β-Unsaturated Trichloromethyl Ketones as Amide Equivalents

N Attaba, JE Taylor, AMZ Slawin… - The Journal of Organic …, 2015 - ACS Publications
α, β-Unsaturated trichloromethyl ketones are suitable α, β-unsaturated amide and ester
equivalents in N-heterocyclic carbene (NHC)-catalyzed redox hetero-Diels–Alder reactions …

Organocatalytic Michael addition–lactonisation of carboxylic acids using α, β-unsaturated trichloromethyl ketones as α, β-unsaturated ester equivalents

LC Morrill, DG Stark, JE Taylor, SR Smith… - Organic & …, 2014 - pubs.rsc.org
Isothiourea HBTM-2.1 catalyses the Michael addition–lactonisation of 2-aryl and 2-
alkenylacetic acids and α, β-unsaturated trichloromethyl ketones. Ring-opening of the …

Synthesis of hydroxypyrazoles and 1-methyl-3-isoxazolones via haloform reactions

AFC Flores, N Zanatta, A Rosa, S Brondani… - Tetrahedron letters, 2002 - Elsevier
The synthesis of a new series of hydroxypyrazoles (2a–f) and 2-methyl-3-isoxazolones (3a–
d) from the cyclocondensation reaction of trichloromethyl-substituted 1, 3-dielectrophiles (1a …

Trichloromethyl ketones as synthetically versatile donors: Application in direct catalytic mannich-type reactions and the stereoselective synthesis of azetidines

H Morimoto, SH Wiedemann… - Angewandte …, 2006 - kyushu-u.elsevierpure.com
Chemical transformers! Catalytic nucleophilic activation of trichloromethyl ketones allows
applications in intermolecular carbon-carbon bond-forming reactions. Mannich adducts such …

Synthesis of normorphans through an efficient intramolecular carbamoylation of ketones

F Diaba, JA Montiel, G Serban, J Bonjoch - Organic Letters, 2015 - ACS Publications
An unexpected C–C bond cleavage was observed in trichloroacetamide-tethered ketones
under amine treatment and exploited to develop a new synthesis of normophans from 4 …

Tin (IV) and organotin (IV) derivatives of novel β-diketones I. Dialkyltin (IV) complexes of 1-phenyl-3-methyl-4-R′(C O)-pyrazol-5-one (R′= CCl3, O CH3, O …

C Pettinari, F Marchetti, A Gregori, A Cingolani… - Inorganica chimica …, 1997 - Elsevier
Stable six-coordinate tin (IV) and organotin (IV) derivatives R2SnQ∗* 2 (R= Me, Et, Bun,
Bu1)(HQ∗*= 1-phenly-3-methyl-4-trichloracetyl-pyrazol-5-one) have been synthesized in …

Recentes aplicações sintéticas de compostos orgânicos tricloro (bromo) metila substituídos

FG Menezes, H Gallardo, C Zucco - Química Nova, 2010 - SciELO Brasil
This review presents the recent applications of some trihalomethyl carbinols, α, α, α-
trihalogenated carbonyl compounds and trichloro (bromo) methyl-containing heterocycles …