Results 131 to 140 of about 8,948 (229)

Fused Nitrogen Bridgehead N,O-Acetals as Versatile Scaffolds: Synthetic Strategies, Mechanism and Applications. [PDF]

Chemistry
Kouvelas AD, Kallitsakis MG, Lykakis IN.
europepmc   +1 more source

Negative influence of age and low baseline CD4 on T helper cell recovery among HIV-infected individuals with fixed-dose combination of tenofovir disoproxil, lamivudine and dolutegravir. [PDF]

Front Public Health
Saravanan S, Vignesh R, Rengarajan S, Vivekanandan T, Yong YK, Varsha V, Mounika P, Sivamalar S, Vidya M, Shankar EM, Larsson M, Velu V, Raju S, Balakrishnan P, Nisha B, Venkateswaran AR, Kannan R.   +16 more
europepmc   +1 more source

Super-resolution imaging with a cucurbituril-encapsulated fluorophore.

Chem Commun (Camb)
Briant L, Maillard J, Fürstenberg A.
europepmc   +1 more source

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Recent progress in multi-stimulable photochromic oxazines with their wide-ranging applications

Dyes and Pigments, 2021
Photochromic oxazines have become a matter of extensive research owing to their amazing photo-colouration, excellent reversibility, high fatigue resistance, and various other extraordinary properties that can be tuned with the help of diverse ...
Satish Kumar, Gurleen Kaur Gulati, Loveleen Kaur Gulati   +2 more
exaly   +2 more sources

Fluorescence activation with switchable oxazines.

Chemical Communications, 2018
Activatable fluorophores allow the spatiotemporal control of fluorescence required to acquire subdiffraction images, highlight cancer cells and monitor dynamic ...
Yang Zhang, Sicheng Tang, Ek Raj Thapaliya, Lorenzo Sansalone, F. Raymo   +4 more
semanticscholar   +3 more sources

Synthesis of New 1,3-Disubstituted-2,3-dihydro-1H-naphth[1,2e][1,3]oxazines

Molecules, 2007
1,3-Disubstituted-2,3-dihydro-1H-naphth[1,2-e][1,3]oxazines were prepared through the ring-closurereactions of the aminobenzylnaphthols with substituted aryl-andheteroarylaldehydes.
Emel Pelit, Zühal Turgut
exaly   +3 more sources

Copper-Catalyzed Aminosulfonylation of O-Homoallyl Benzimidates with Sodium Sulfinates to Access Sulfonylated 1,3-Oxazines.

Organic Letters, 2021
A facile copper-catalyzed aminosulfonylation of O-homoallyl benzimidates with sodium sulfinates in the presence of tert-butyl peroxybenzoate (TBPB) and XPhos ligand has been developed.
W. Dong, Zhuo-Yue Fang, Tong-Yang Cao, Jie Cao, Ziyan Zhao, Linlin Zhang, Wei Li, Lin Qi, Li-Jing Wang   +8 more
semanticscholar   +1 more source

Medicinal chemistry of oxazines as promising agents in drug discovery

Chemical Biology and Drug Design, 2020
Oxazines have brought much synthetic interest due to their extensive biological activities. These are the important category of heterocycles, which may be formally derived from benzene and its reduction products by convenient substitution of carbon (and ...
D. Zinad, A. Mahal, R. Mohapatra, A. Sarangi, Mohammad Rizki Fadhil Pratama   +4 more
semanticscholar   +1 more source

A One-Pot Reaction of α-Imino Rhodium Carbenoids and Halohydrins: Access to 2,6-Substituted Dihydro-2H-1,4-oxazines.

Organic Letters, 2020
Herein, we report a Rh(II)-catalyzed reaction between 1-tosyl-1,2,3-triazoles and halohydrins to provide 2,6-substituted 3,4-dihydro-2H-1,4-oxazines under basic conditions.
Kieran D. Jones, Michael J. Nutt, Elena Comninos, A. Sobolev, S. Moggach, T. Miura, M. Murakami, S. Stewart   +7 more
semanticscholar   +1 more source