Click nucleophilic conjugate additions to activated alkynes: exploring thiol-yne, amino-yne, and hydroxyl-yne reactions from (bio) organic to polymer chemistry

JC Worch, CJ Stubbs, MJ Price, AP Dove - Chemical Reviews, 2021 - ACS Publications
The 1, 4-conjugate addition reaction between activated alkynes or acetylenic Michael
acceptors and nucleophiles (ie, the nucleophilic Michael reaction) is a historically useful …

Benign by design: catalyst-free in-water, on-water green chemical methodologies in organic synthesis

MB Gawande, VDB Bonifácio, R Luque… - Chemical Society …, 2013 - pubs.rsc.org
Catalyst-free reactions developed during the last decade and the latest developments in this
emerging field are summarized with a focus on catalyst-free reactions in-water and on-water …

[HTML][HTML] Conjugate addition/cyclization sequence enables selective and simultaneous fluorescence detection of cysteine and homocysteine

X Yang, Y Guo, RM Strongin - Angewandte Chemie (International …, 2011 - ncbi.nlm.nih.gov
Biological thiols are essential for maintaining the appropriate redox status of proteins, cells,
and organisms.[1] Cysteine (Cys) is an essential amino acid that is involved in protein …

A highly selective ratiometric near-infrared fluorescent cyanine sensor for cysteine with remarkable shift and its application in bioimaging

Z Guo, SW Nam, S Park, J Yoon - Chemical Science, 2012 - pubs.rsc.org
We developed a highly selective ratiometric near-infrared cyanine-based probe CyAC for
cysteine (Cys) over homocysteine (Hcy) and glutathione (GSH). Upon the addition of Cys to …

Protein S-glyco-modification through an elimination–addition mechanism

K Qin, H Zhang, Z Zhao, X Chen - Journal of the American …, 2020 - ACS Publications
Per-O-acetylated unnatural monosaccharides containing a bioorthogonal group have been
widely used for metabolic glycan labeling (MGL) in live cells for two decades, but it is only …

A sensitive and selective fluorescent thiol probe in water based on the conjugate 1, 4‐addition of thiols to α, β‐unsaturated ketones

W Lin, L Yuan, Z Cao, Y Feng… - Chemistry–A European …, 2009 - Wiley Online Library
Shedding light on thiol detection: A compound (see scheme) was developed as a novel,
highly sensitive and selective fluorescent thiol probe, which also features suitable water …

Naked-eye detection of ethylene using thiol-functionalized polydiacetylene-based flexible sensors

LH Nguyen, F Oveissi, R Chandrawati, F Dehghani… - ACS …, 2020 - ACS Publications
Ethylene is a hormone that plays a critical role in many phases of plant growth and fruit
ripening. Currently, detection of ethylene heavily relies on sophisticated and time …

Catalyst-Free Chemoselective N-tert-Butyloxycarbonylation of Amines in Water

SV Chankeshwara, AK Chakraborti - Organic Letters, 2006 - ACS Publications
Catalyst-free N-tert-butyloxycarbonylation of amines in water is reported. The Nt-Boc
derivatives were formed chemoselectively without any isocyanate, urea, N, N-di-t-Boc, and …

Visible-light-promoted cross-coupling reactions of 4-alkyl-1, 4-dihydropyridines with thiosulfonate or selenium sulfonate: a unified approach to sulfides, selenides, and …

J Li, XE Yang, SL Wang, LL Zhang, XZ Zhou… - Organic …, 2020 - ACS Publications
In this paper, a visible-light-promoted cross-coupling of 4-alkyl-1, 4-dihydropyridines with
thio-/selenium sulfonates under transition-metal-free conditions is described. This strategy …

Thia‐Michael Addition: An Emerging Strategy in Organic Synthesis

P Wadhwa, A Kharbanda… - Asian Journal of Organic …, 2018 - Wiley Online Library
The thia‐Michael addition reaction has been demonstrated to be a highly powerful tool in
organic synthesis. Indeed, the influential nature of this reaction has been well‐established in …