Search Results - "Weerasooriya, Neluka"
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A Succinct Route to the Synthesis of Multi-Labelled [D, 13C] α-Methyl Aromatic Ketones
Published in Bulletin of the Chemical Society of Japan (01-05-2002)“…A series of multi-labelled aromatic ketones were efficiently synthesized using a simple deprotonation–deuteriation/alkylation strategy. The yields were high…”
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Investigations into the Bromination of Substituted Phenols using Diethyl Bromomalonate and Diethyl Dibromomalonate
Published in Bulletin of the Chemical Society of Japan (01-01-2001)“…Substituted 4-bromophenols can be synthesised efficiently by heating the corresponding phenol in either neat diethyl bromomalonate or diethyl dibromomalonate…”
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Recent advances into the enantioselective protonation of prostereogenic enol derivatives
Published in Tetrahedron: asymmetry (05-02-2001)“…We discuss the recent developments into the enantioselective protonation of substituted enol derivatives and comment on the effect that reaction parameters…”
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Investigations into the Regioselective C-Deuteration of Acyclic and Exocyclic Enolates
Published in European journal of organic chemistry (01-02-2003)“…Results are reported on the regioselective C‐deuteration of a series of related acyclic and exocyclic enolates derived from substituted aryl ketones. We…”
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Investigations into the enantioselective protonation of enolates derived from 2-methyl-1-tetralone using a chiral diamine ligand
Published in Tetrahedron letters (22-01-2000)“…The synthesis of enantiomerically enriched (+)-( R)-2-methyl-1-tetralone 1 (up to 47% e.e.) was achieved by enantioselective protonation of an achiral lithium…”
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A Succinct Route to the Synthesis of Multi-Labelled [D, 13C] [alpha]-Methyl Aromatic Ketones
Published in Bulletin of the Chemical Society of Japan (01-05-2002)“…A series of multi-labelled aromatic ketones were efficiently synthesized using a simple deprotonation-deuteriation/alkylation strategy. The yields were high…”
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Investigations on the Efficiency of Regioselective C-Deuteration of Endocyclic Enolates
Published in European journal of organic chemistry (01-01-2002)“…Regioselective C‐deuteration of a series of Endocyclic enolates (derived from cyclic aryl ketones) was efficiently achieved by quenching the corresponding…”
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Investigations into the C-deuteriation of aryl alkyl ketones using urea as a pro-base in the presence of a deuterium donor
Published in Journal of labelled compounds & radiopharmaceuticals (01-06-2006)“…Results are reported on the regioselective C‐deuteriation of a series of enolates derived from the deprotonation of aryl alkyl ketones using dilithiated urea…”
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Investigations into theC-deuteriation of silyl enol ethers derived from aryl alkyl ketones
Published in Journal of labelled compounds & radiopharmaceuticals (01-08-2006)Get full text
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Investigations into the C-deuteriation of silyl enol ethers derived from aryl alkyl ketones
Published in Journal of labelled compounds & radiopharmaceuticals (01-08-2006)“…Results are reported on the regioselective C‐deuteriation of a series of silyl enol ethers derived from aryl alkyl ketones using deuterium (D2) gas as the…”
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Investigations into the mechanism of regioselective C-deuteriation of enolates under ‘base-free’ conditions
Published in Tetrahedron letters (22-07-2000)“…Regioselective C-deuteriation of enolates was efficiently achieved by quenching the corresponding base-free enolate in the presence of a carbonyl chelating…”
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Investigations into theC-deuteriation of enol acetates derived from aryl alkyl ketones
Published in Journal of labelled compounds & radiopharmaceuticals (01-04-2005)Get full text
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Probing the regioselective C-deuteriation of lithium enolates derived from 2-methyl-tetralone in the presence of substituted tertiary amines
Published in Journal of labelled compounds & radiopharmaceuticals (01-07-2006)“…Results are reported on the regioselective C‐deuteriation of 2‐methyl‐tetralone using a series of D‐sources and tertiary amines as potential mediators. The…”
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Mechanism of enantioselective protonation of an enolate in the presence of a chiral phenolic additive
Published in Chirality (New York, N.Y.) (1999)“…The synthesis of enantiomerically enriched (+)‐(R)‐2‐methyl‐1‐tetralone 1 (up to 29% e.e.) was achieved by enantioselective protonation of the achiral enolate…”
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A practical laboratory route to the synthesis of trideuteriomethyl-[13C] iodide
Published in Journal of labelled compounds & radiopharmaceuticals (30-03-2003)“…A practical synthetic laboratory route for the synthesis of trideuteriomethyl‐[13C] iodide (13CD3I) (from tetradeuterio‐[13C]‐methanol and hydriodic acid) is…”
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Investigations into the C-deuteriation of enol acetates derived from aryl alkyl ketones
Published in Journal of labelled compounds & radiopharmaceuticals (01-04-2005)“…Results are reported on the regioselective C‐deuteriation of a series of enol acetates (derived from the aryl alkyl ketones) using molecular deuterium as the…”
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Investigations into the regioselective deuteriation of enolates derived from silyl enol ethers and enolacetates
Published in Journal of labelled compounds & radiopharmaceuticals (30-10-2001)“…Results are reported on the regioselective C‐deuteriation of a series of enolates derived from the addition of MeLi to the related enolacetate and silyl enol…”
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Investigations into the regioselective C-deuteriation of enolates using a diisopropylammonium salt
Published in Journal of labelled compounds & radiopharmaceuticals (15-10-2002)“…Results are reported on the regioselective C‐deuteriation of 2‐methyl tetralone using a series of diisopropylamine derived D‐sources. The results presented…”
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