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chemistry, organic (90) 90
chemistry, multidisciplinary (48) 48
cyclopropanation (41) 41
catalysis (24) 24
mediated cyclopropanation (21) 21
stereoselective-synthesis (18) 18
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synthesis (16) 16
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research (13) 13
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diazo-compounds (12) 12
sulfur ylides (12) 12
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diazo compounds (11) 11
intramolecular cyclopropanation (11) 11
molecular structure (11) 11
construction (10) 10
esters (10) 10
ethylmagnesium bromide (10) 10
olefins (10) 10
organic chemistry (10) 10
reagents (10) 10
alkenes (9) 9
c-h insertion (9) 9
carbenes (9) 9
chemical properties (9) 9
cycloaddition (9) 9
cyclopropanes - chemistry (9) 9
cyclopropanols (9) 9
organic compounds (9) 9
selectivity (9) 9
stereoisomerism (9) 9
ylide-mediated epoxidation (9) 9
catalysts (8) 8
chemistry, applied (8) 8
chemistry, inorganic & nuclear (8) 8
complexes (8) 8
mediated synthesis (8) 8
organocatalytic cyclopropanation (8) 8
sulfur (8) 8
analysis (7) 7
asymmetric synthesis (7) 7
carbenoid mediated cyclizations (7) 7
chemical reactions (7) 7
chemical sciences (7) 7
cyclopropanes (7) 7
natural products (7) 7
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titanium (7) 7
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allylic alcohols (6) 6
alpha-diazocarbonyl compounds (6) 6
aziridination (6) 6
carbon bond formation (6) 6
conjugate addition (6) 6
cross-coupling (6) 6
diastereoselective synthesis (6) 6
enantiomers (6) 6
epoxidation (6) 6
heterocycles (6) 6
ketones (6) 6
mediated diastereoselective formation (6) 6
palladium-mediated polymerization (6) 6
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ylides (6) 6
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article (5) 5
aryl (5) 5
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ethyl diazoacetate (5) 5
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homogeneous catalysis (5) 5
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ligands (5) 5
one-pot synthesis (5) 5
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acid (4) 4
alpha-amino-acids (4) 4
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Organometallics, ISSN 0276-7333, 05/2012, Volume 31, Issue 9, pp. 3628 - 3635
Tetratolylporphyrinato (TTP) iridium complexes were shown to be extremely active and robust catalysts for the cyclopropanation of olefins using diazo compounds... 
INTRAMOLECULAR CYCLOPROPANATION | MEDIATED CYCLOPROPANATION | CHIRAL RUTHENIUM PORPHYRINS | IRON PORPHYRIN | ASYMMETRIC CYCLOPROPANATION | CARBENE INSERTION | N-H | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | H INSERTION | DIAZO-COMPOUNDS | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 08/2009, Volume 74, Issue 15, pp. 5528 - 5532
Journal Article
Organic Chemistry Frontiers, ISSN 2052-4110, 11/2014, Volume 1, Issue 9, pp. 1035 - 1039
The first phosphine-catalyzed cyclopropanation reaction via covalent ylide catalysis has been realized with high efficiency in the presence of sidearm-assisted... 
SULFUR YLIDES | ORGANOCATALYTIC CYCLOPROPANATION | MEDIATED CYCLOPROPANATION | MORITA-BAYLIS-HILLMAN | ENANTIOSELECTIVE SYNTHESIS | DIASTEREOSELECTIVE SYNTHESIS | ASYMMETRIC CYCLOPROPANATION | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | SULFONIUM YLIDES | ELECTRON-DEFICIENT OLEFINS
Journal Article
Journal of Organometallic Chemistry, ISSN 0022-328X, 06/2018, Volume 864, pp. 110 - 114
Lithium carbenoids are important reagents in organic synthesis. Systemic DFT calculations have been carried out to reveal the influence of hetero-aggregation... 
Aggregation | Lithium carbenoid | DFT | SN2 reaction | 2 reaction | SINGLE CONCEPT | MECHANISM | STEREOCHEMISTRY | CHEMISTRY, ORGANIC | MAA | SOLVATION | CHEMISTRY, INORGANIC & NUCLEAR | DIISOPROPYLAMIDE-MEDIATED ORTHOLITHIATION | S(N)2 reaction | ARYL | DENSITY-FUNCTIONAL THEORY | Chemical tests and reagents | Cyclopropane compounds
Journal Article
Synfacts, ISSN 1861-1958, 11/2018, Volume 14, Issue 11, p. 1185
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 2006, Volume 246, Issue 1, pp. 49 - 52
Journal Article
Synfacts, ISSN 1861-1958, 10/2014, Volume 10, Issue 10, pp. 1080 - 1080
Journal Article
Synfacts, ISSN 1861-1958, 03/2018, Volume 14, Issue 3, p. 0292
Journal Article
Synfacts, ISSN 1861-1958, 09/2018, Volume 14, Issue 9, p. 0965
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 11/2004, Volume 2004, Issue 22, pp. 4517 - 4529
Journal Article
Organic Letters, ISSN 1523-7060, 2019, Volume 21, Issue 7, pp. 2312 - 2316
An unexpected [4 + 1 + 1] annulation between alpha-bromo carbonyls and 1-azadienes, derived from 2-methylenebenzofuran-3(2H)-ones or... 
ORGANOCATALYTIC CYCLOPROPANATION | MEDIATED CYCLOPROPANATION | CYCLOADDITION | HETEROCYCLES | CONSTRUCTION | CHEMISTRY, ORGANIC | AMMONIUM YLIDES | LEAVING GROUP | PYRIDINES | 3-EXO-TET CYCLIZATION | 1,3-DIHALOPROPANES
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 04/2018, Volume 83, Issue 7, pp. 4105 - 4110
A novel domino reaction featuring a Michael addition/[1,2]-Stevens rearrangement reaction of pyrrolidinium ylides with electrophilic alkenes is described.... 
TANDEM REACTIONS | ORGANOCATALYTIC CYCLOPROPANATION | MEDIATED CYCLOPROPANATION | ALPHA,BETA-UNSATURATED KETONES | ENANTIOSELECTIVE SYNTHESIS | CYCLIC PHOSPHONIUM YLIDE | STEVENS | NITROGEN | CHEMISTRY, ORGANIC | CASCADE | AMMONIUM YLIDES
Journal Article
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