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stabilized oxyallyl cations (34) 34
chemistry, organic (20) 20
chemistry, multidisciplinary (16) 16
catalysis (12) 12
cycloaddition (12) 12
allenamides (10) 10
chiral allenamides (8) 8
index medicus (8) 8
cyclization (7) 7
molecular structure (7) 7
stereoisomerism (7) 7
allenes (6) 6
article (6) 6
stereoselective 4+3 cycloadditions (6) 6
4+2 cycloaddition reactions (5) 5
alkaloids (5) 5
asymmetric-synthesis (5) 5
cycloaddition reactions (5) 5
enantioselective synthesis (5) 5
epoxidations (5) 5
furan (5) 5
gold catalysis (5) 5
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4+3 cycloaddition reactions (4) 4
amides - chemistry (4) 4
cations (4) 4
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furans (4) 4
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organic-synthesis (4) 4
stork-crabtree hydrogenation (4) 4
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alkadienes - chemistry (3) 3
allyl cations (3) 3
amides - chemical synthesis (3) 3
asymmetric catalysis (3) 3
catalysts (3) 3
chemical synthesis (3) 3
chemistry (3) 3
derivatives (3) 3
enantiopure (3) 3
homogeneous catalysis (3) 3
inverse electron-demand (3) 3
pyrroles (3) 3
quantum-chemical characterization (3) 3
stabilized allylic cations (3) 3
zykloaddition (3) 3
1,3-dienes (2) 2
access (2) 2
activation (2) 2
acyclic systems (2) 2
aldehydes (2) 2
alkylation (2) 2
allylic cations (2) 2
amides (2) 2
amino-alcohols (2) 2
aromatic compounds (2) 2
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biological products - chemical synthesis (2) 2
biological products - chemistry (2) 2
chemical properties (2) 2
chiral bronsted acid (2) 2
claisen rearrangement (2) 2
colchicine (2) 2
conversion (2) 2
crystallography, x-ray (2) 2
cyclic oxyallyls (2) 2
cycloaddition reaction (2) 2
cycloadditions (2) 2
cyclopropanation (2) 2
dearomatization (2) 2
diels-alder reaction (2) 2
enantioselective total-synthesis (2) 2
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gold (2) 2
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ionophore antibiotic zincophorin (2) 2
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oxidation (2) 2
oxyallyl cation (2) 2
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phosphoric-acids (2) 2
platinum (2) 2
propionates - chemical synthesis (2) 2
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Chemical Communications, ISSN 1359-7345, 11/2010, Volume 46, Issue 47, pp. 894 - 8922
The (4+3)-cycloaddition of allylic cations to dienes is a powerful method for the direct synthesis of seven-membered rings. Recent developments in this area... 
TRICYCLIC CORE | ASYMMETRIC-SYNTHESIS | VINYLTHIONIUM IONS | STABILIZED OXYALLYL CATIONS | 4+3-CYCLOADDITION APPROACH | BRIDGEHEAD BROMOKETONE | RING-SYSTEM | INTRAMOLECULAR 4+3 CYCLOADDITION | LOW-TEMPERATURE | CHEMISTRY, MULTIDISCIPLINARY | 3-OXIDOPYRIDINIUM BETAINE CYCLOADDITION
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2012, Volume 51, Issue 51, pp. 12662 - 12686
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2011, Volume 50, Issue 48, pp. 11496 - 11500
Allene‐tethered dienes (1) undergo an intramolecular and highly enantioselective (4+3) cycloaddition when treated with suitable chiral phosphoramidite/gold(I)... 
enantioselectivity | gold | allenes | cycloaddition | homogeneous catalysis | DIENES | GOLD CATALYSIS | STABILIZED OXYALLYL CATIONS | 4C+3C | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Organic Letters, ISSN 1523-7060, 03/2011, Volume 13, Issue 5, pp. 940 - 943
Allenephosphoramides were prepared from propargyl alcohols and diethyl arylphosphoramides using Yb(OTf)3 as catalyst. In the presence of iodine,... 
CYCLOADDITION REACTIONS | ENTRY | STABILIZED OXYALLYL CATIONS | CHEMISTRY, ORGANIC | FACILE | ALLENAMIDES | AMIDES
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 01/2011, Volume 17, Issue 2, pp. 418 - 428
Journal Article
Synthesis, ISSN 0039-7881, 03/2019, Volume 51, Issue 5, pp. 1073 - 1086
Journal Article
Chemical Society Reviews, ISSN 0306-0012, 4/2014, Volume 43, Issue 9, pp. 3136 - 3163
Journal Article