Results 51 to 60 of about 185 (123)

Cyclic Sulfinamides

open access: yesThe Chemical Record, Volume 24, Issue 2, February 2024.
This review provides an overview of the literature for 1989–2022 on the synthesis, reactions, and applications of cyclic sulfinamides (put simply, sultims). The discussion of the reaction conditions, provided in the most detailed way, and a critical view of the reaction mechanisms add an extra dimension to the text.
Alexey V. Dobrydnev   +2 more
wiley   +1 more source

Synthesis of Potential Biologically Active 1,2‐Benzothiazin‐3‐yl‐quinazolin‐4(3H)‐ones.

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Muhammad, Zia-ur-Rehman   +3 more
openaire   +3 more sources

Sulfoximines Assisted Rh(III)-Catalyzed C–H Activation/Annulation Cascade to Synthesize Highly Fused Indeno-1,2-benzothiazines

open access: yes, 2021
A facile access to highly fused tetracyclic indeno-1,2-benzothiazines has been established via a Rh­(III)-catalyzed C–H bond activation and intramolecular annulation cascade between sulfoximides and all-carbon diazo indandiones.
Chunpu Li (1601443)   +9 more
core   +2 more sources

New Synthesis of Benzothiazines and Benzoisothiazoles Containing a Sulfoximine Functional Group

open access: yes, 2016
The reaction of S-2-bromophenyl-S-methylsulfoximine with terminal alkynes in the presence of a palladium catalyst resulted in the formation of both 1,2-benzothiazines and 1,2-benzoisothiazoles.
Dong Reyoul Lee (2684962)   +10 more
core   +2 more sources

Palladium-catalysed synthesis of sulfoxonium ylides [PDF]

open access: yes
The chemistry of stabilised sulfoxonium ylides in the presence of transition metals has gained in interest over the past few years because of their improved safety profile as compared to their diazo counterparts.
Janot, Christopher
core   +1 more source

New Perspectives in Aromatic Aminations Using Hypervalent Iodine(III) Reagents [PDF]

open access: yes, 2017
L’objectiu principal d’aquesta tesi doctoral ha sigut el desenvolupament de noves metodologies catalítiques i estequiomètriques per a l’aminació d’anells aromàtics sense fer ús de metalls. En aquest sentit, s’ha descrit el primer exemple d’una eliminació
Lucchetti, Nicola
core   +1 more source

Lithiation and Trapping of Acyclic Sulfoximines: Scope and Diastereoselectivity [PDF]

open access: yes, 2019
This thesis describes the diastereoselective synthesis of a wide range of α-functionalised acyclic sulfoximines via lithiation-trapping methodology. The diastereoselective synthesis of some tetrasubstituted sulfoximines is also presented.
Hindle, Alexandra
core  

Enantioselective Synthesis of Chiral-at-Sulfur 1,2-Benzothiazines by (CpRhIII)-Rh-x-Catalyzed C-H Functionalization of Sulfoximines

open access: yes, 2019
Sulfoximines with stereogenic sulfur atoms are attractive structural motifs in drug discovery. A direct catalytic enantioselective method for the synthesis of sulfur-chiral 1,2-benzothiazines from readily accessible diaryl sulfoximines is presented ...
Cramer, Nicolai, Sun, Yang
core   +1 more source

The transition metal mediated N-functionalizations of sulfoximines [PDF]

open access: yes, 2014
This thesis mainly focused on developing dual C-H/N-H oxidative cross-coupling methodologies for the syntheses of N-functionalized sulfoximines from N-H sulfoximines.
Wang, Long
core  

Sulfilimines et sulfoximines énantiomériquement pures : synthèse et applications en catalyse [PDF]

open access: yes, 2015
Sulfoximines belong to a family of compounds with various application areas. They are used as auxiliaries or ligands for asymmetric synthesis and classified as high potential groups in biologically active compounds. Fluorinated sulfoximines are even more
Le, Thanh Nghi
core   +2 more sources

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