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Journal of the American Chemical Society, ISSN 0002-7863, 01/2013, Volume 135, Issue 4, pp. 1232 - 1235
A catalytic asymmetric bromocyclization of trisubstituted olefinic amides that uses a C(2)-symmetric mannitol-derived cyclic selenium catalyst and a... 
Phthalimides - chemical synthesis | Cyclization | Stereoisomerism | Amides - chemistry | Models, Molecular | Phthalimides - chemistry | Molecular Structure | Catalysis | Organoselenium Compounds - chemistry
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2014, Volume 136, Issue 15, pp. 5627 - 5630
An enantioselective and highly diastereoselective bromoetherification and desymmetrization of olefinic 1,3-diols has been developed using a C2-symmetric cyclic... 
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 31, pp. 6478 - 6482
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2016, Volume 55, Issue 52, pp. 16101 - 16105
Journal Article
ISSN 1477-0520, 8/2017, Volume 15, Issue 31, pp. 6478 - 6482
We have developed ring-strain dictated divergent diastereoselective fluorinating Prins cyclization reactions or semipinacol rearrangement reactions to access... 
Journal Article
ISSN 1463-9262, 10/2018, Volume 2, Issue 19, pp. 4448 - 4452
Halogenated aromatic compounds are the cores of many pharmaceutical, agricultural and chemical products but they are commonly prepared using electrophilic... 
Journal Article
ISSN 1477-0520, 5/2016, Volume 14, Issue 2, pp. 4571 - 4575
A trifluoroacetic acid catalyzed highly 6- endo regioselective bromocyclization of styrene-type carboxylic acid has been developed. The resulting... 
Journal Article
Chemical Communications, ISSN 1359-7345, 8/2013, Volume 49, Issue 73, pp. 7985 - 7996
Bromination reactions have been made a lot more convenient since the invention of N -bromoamide reagents. These reagents are more easily handled when compared... 
LEWIS-BASE CATALYSIS | HALONIUM ION FORMATION | EPOXIDE RING EXPANSION | ONE-POT SYNTHESIS | ASYMMETRIC BROMOLACTONIZATION | AMINO-THIOCARBAMATE CATALYST | NEIGHBORING HALOGEN PARTICIPATION | ENANTIOSELECTIVE BROMOLACTONIZATION | HIGHLY EFFICIENT SYNTHESIS | STABLE CARBONIUM IONS | CHEMISTRY, MULTIDISCIPLINARY | Alkenes
Journal Article
Green Chemistry, ISSN 1463-9262, 01/2018, Volume 20, Issue 19, pp. 4448 - 4452
Halogenated aromatic compounds are the cores of many pharmaceutical, agricultural and chemical products but they are commonly prepared using electrophilic... 
Agricultural chemicals | Bromination | Indole | Benign | Chemical reactions | Substrates | Aromatics | Organic chemistry | Agrochemicals | Aromatic compounds | Halogenation | Halogenated | Catalysis
Journal Article
Synlett, ISSN 0936-5214, 09/2019, Volume 30, Issue 14, pp. 1643 - 1645
Ying-Yeung Yeung received his B.Sc. (2001) at The Chinese University of Hong Kong. He continued his graduate research at the same university under the... 
cluster | CHEMISTRY, ORGANIC
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 01/2013, Volume 135, Issue 4, pp. 1232 - 1235
A catalytic asymmetric bromocyclization of trisubstituted olefinic amides that uses a C 2-symmetric mannitol-derived cyclic selenium catalyst and a... 
HALOCYCLIZATION | REARRANGEMENT | LEWIS-BASE CATALYSIS | ACTIVATION | ASYMMETRIC BROMOLACTONIZATION | ACIDS | HYDROXY-CIS-ALKENES | AMINO-THIOCARBAMATE CATALYST | IODOLACTONIZATION | CHEMISTRY, MULTIDISCIPLINARY | ACCEPTOR OLEFINS
Journal Article
ISSN 1477-0520, 9/2014, Volume 12, Issue 38, pp. 7482 - 7485
An efficient aziridine ring expansion cascade of cinnamylaziridine has been developed. N -Bromosuccinimide was used as the promoter. The resulting... 
Journal Article
Synlett, ISSN 0936-5214, 06/2011, Volume 2011, Issue 10, pp. 1335 - 1339
Abstract Halolactonization is a very useful organic reaction which has been applied in many syntheses in the past decades. In contrast, its asymmetric variant... 
synpacts | halogens | lactones | halogenation | asymmetric catalysis | cyclization | BROMOLACTONIZATION | HALOCYCLIZATION | LEWIS-BASE CATALYSIS | ALKENES | COMPLEX | CHEMISTRY, ORGANIC | IODOLACTONIZATION
Journal Article
ISSN 1477-0520, 3/2016, Volume 14, Issue 12, pp. 322 - 326
We developed a simple and efficient method to construct a variety of α-ester bromolactones in good to excellent yields with high diastereoselectivies. The... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2014, Volume 136, Issue 15, pp. 5627 - 5630
An enantioselective and highly diastereoselective bromoetherification and desymmetrization of olefinic 1,3-diols has been developed using a C 2-symmetric... 
PRACTICAL CHEMOENZYMATIC SYNTHESIS | INDUCED POLYENE CYCLIZATIONS | BROMOLACTONIZATION | LEWIS-BASE CATALYSIS | 2,2,4-TRISUBSTITUTED TETRAHYDROFURANS | ACTIVE ANTIFUNGAL AGENT | SCH 56592 | CHIRAL PHOSPHORIC-ACID | ALKENOIC ACIDS | ENANTIOSELECTIVE IODOLACTONIZATION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 3/2014, Volume 12, Issue 15, pp. 2333 - 2343
This review seeks to provide coverage on recent advances in catalytic enantioselective halofunctionalization of alkenes. The aim is to give an overview of... 
BRONSTED ACID | OLEFINIC ACIDS | HALONIUM ION FORMATION | ENANTIOSELECTIVE BROMOAMINOCYCLIZATION | AMINO-THIOCARBAMATE CATALYST | NEIGHBORING HALOGEN PARTICIPATION | PHASE-TRANSFER CATALYSIS | BIFUNCTIONAL CATALYST | CHEMISTRY, ORGANIC | CHIRAL PHOSPHORIC-ACID | STABLE CARBONIUM IONS
Journal Article
Organic Letters, ISSN 1523-7060, 04/2015, Volume 17, Issue 7, pp. 1660 - 1663
An enantioselective selenolactonization of olefinic acids has been developed using (DHQD)2PHAL as the catalyst. Structurally simple and commercially available... 
HALOCYCLIZATION | INTRAMOLECULAR CARBOSULFENYLATION | ALKENES | THIIRANIUM IONS | ASYMMETRIC BROMOLACTONIZATION | ORGANOSELENIUM CHEMISTRY | SELENIRANIUM IONS | CHEMISTRY, ORGANIC | OLEFINS | HALOGENATION | EPOXIDATION
Journal Article
Organic Letters, ISSN 1523-7060, 05/2011, Volume 13, Issue 10, pp. 2738 - 2741
An efficient and enantioselective bromolactonization of 1,2-disubstituted olefinic acids using an amino-thiocarbamate catalyst has been developed, resulting in... 
CHEMISTRY, ORGANIC | LEWIS-BASE CATALYSIS | SULFUR | IODOLACTONIZATION | ENANTIOSELECTIVE HALOCYCLIZATION | COMPLEXES | Alkenes - chemistry | Lactones - chemical synthesis | Combinatorial Chemistry Techniques | Stereoisomerism | Hydrocarbons, Brominated - chemistry | Catalysis | Lactones - chemistry
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 07/2019, Volume 21, Issue 14, pp. 5665 - 5669
N-acylimminium ions are an important class of synthetic intermediates to produce diverse products upon treatment with different nucleophiles. Most of the... 
SUBSTITUTION | ACTIVATION | CHEMISTRY | ORGANOCATALYSIS | CHEMISTRY, ORGANIC | EFFICIENT | ACYLIMINIUM IONS | SCAFFOLD
Journal Article
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