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Sulfinamide synthesis using organometallic reagents, DABSO, and amines
Published 2020“…We report the synthesis of sulfinamides using organometallic reagents, a sulfur dioxide reagent, and nitrogen based-nucleophiles. …”
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Combining organometallic reagents, the sulfur dioxide surrogate DABSO, and amines: a one-pot preparation of sulfonamides, amenable to array synthesis.
Published 2015“…We describe a method for the synthesis of sulfonamides through the combination of an organometallic reagent, a sulfur dioxide equivalent, and an aqueous solution of an amine under oxidative conditions (bleach). …”
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Synthesis of heterocycles via palladium-catalysed direct arylation
Published 2011Subjects: “…Organometallic Chemistry…”
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Development of catalytic methods to exploit sulfur dioxide in organic synthesis
Published 2014Subjects:Thesis -
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Rhodium catalysed hydroacylation reactions in the synthesis of heterocycles
Published 2011Subjects: “…Organometallic Chemistry…”
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Tandem catalytic processes involving Rhodium-catalysed intermolecular hydroacylation
Published 2011Subjects:Thesis -
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The 2-pyridyl problem: challenging nucleophiles in cross-coupling arylations
Published 2020“…However, 2‐pyridine organometallics are capricious coupling partners and 2‐pyridyl boron reagents in particular are notorious for their instability and poor reactivity in Suzuki‐Miyaura cross‐coupling reactions. …”
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One-pot sulfoxide synthesis exploiting a sulfinyl-dication equivalent generated from a DABSO/Trimethylsilyl Chloride sequence
Published 2016“…A one-pot process for the synthesis of unsymmetrical sulfoxides using organometallic nucleophiles is described. Sulfur dioxide, delivered from the surrogate DABSO (DABCO-bis(sulfur dioxide)), acts as the initial electrophile and combines with the first organometallic reagent to generate a sulfinate intermediate. …”
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Use and applications of sulfur dioxide surrogates in the synthesis of sulfonyl derivatives
Published 2018“…</p> <p>Chapter 2 describes the development of a one-pot process for the synthesis of unsymmetrical sulfoxides and sulfinamides using organometallic nucleophiles, DABSO, and trimethylsilyl chloride.1 Reacting sulfur dioxide with an organometallic reagent provides a metal-sulfinate intermediate. …”
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Modular sulfondiimine and sulfondiimidamide synthesis using stable sulfinylamine reagents
Published 2022“…The use of sulfinylamine linchpins in combination with commercially available organometallic reagents and amines provides access to a broad range of sulfondiimines and sulfondiimidamides.…”
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New methods to synthesise sulfur-containing compounds
Published 2021“…</p> <p>Chapter 3 documents the preparation of sulfinamides using organometallic reagents and nitrogen-based nucleophiles in a streamlined one-pot, three-step procedure. …”
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One-pot, Three-Component Sulfonimidamide Synthesis exploiting the Sulfinylamine Reagent N-Sulfinyltritylamine, TrNSO
Published 2017“…We describe a one‐pot de novo synthesis of sulfonimidamides from widely available organometallic reagents and amines. This convenient and efficient process uses a stable sulfinylamine reagent, N‐sulfinyltritylamine (TrNSO), available in one step on 10 gram scale, as a linchpin. …”
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Palladium-catalysed addition of aryl halides to N-sulfinylamines for the synthesis of sulfinamides
Published 2024“…The reactions use mild conditions and are achieved without the use of highly reactive pre-formed organometallic reagents, resulting in transformations of broad generality and high functional group tolerance. …”
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One-pot, three-component sulfonimidamide synthesis exploiting the sulfinylamine reagent N -sulfinyltritylamine, TrNSO
Published 2017“…We describe a one-pot de novo synthesis of sulfonimidamides from widely available organometallic reagents and amines. This convenient and efficient process uses a stable sulfinylamine reagent, N-sulfinyltritylamine (TrNSO), available in one step on 10 gram scale, as a linchpin. …”
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A modular two-step route to sulfondiimidamides
Published 2022“…The starting materials are organometallic reagents, an unsymmetrical sulfurdiimide, and amines. …”
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Exploiting sulfinylamines in synthesis
Published 2018“…The union of sulfinylamines with widely available organometallic reagents and amines allows the rapid construction of complex, medicinally relevant sulfoximine, sulfonimidamide and primary sulfonamide products.…”
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New reagents and reactions for the synthesis of sulfinates and their aza-analogues
Published 2023“…</p> <p><strong>Chapter 6</strong> describes studies towards the development of synthetic routes towards new sulfurdiimide reagents and demonstrates their reaction with alkyl radicals or organometallic reagents to prepare challenging aza-sulfur products.…”
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Applications of DABSO for the delivery of sulfur dioxide in organic synthesis
Published 2015“…</p> <p><b>Chapter 2</b> details the development of a one-pot sulfone synthesis <em>via</em> metal sulfinates generated from organometallic reagents and DABSO. Alkyl, alkenyl and (hetero)aryl sulfinates prepared from organolithium and Grignard reagents can be efficiently coupled with a range of electrophiles to access a range of products including diaryl, aryl-heteroaryl and β-hydroxy sulfones.…”
Thesis