Chemistry
Diels-Alder Reaction
100%
Fullerene
97%
Alkene
89%
3He NMR Spectroscopy
88%
Diels-Alder Cycloaddition
82%
Stereoselectivity
73%
Adduct
66%
Noble Gas Atom
61%
Cycloaddition
59%
Isocyanate
53%
Compound Isomer
51%
Reaction Yield
39%
Regioselectivity
37%
Cyclopentadiene
31%
Ab Initio Calculation
31%
NMR Spectrum
31%
Regiochemistry
27%
Condensation
26%
Carbene
25%
Transition State
25%
Molecule
24%
X-Ray Crystallography
24%
Double Bond
24%
Acrylate
23%
Nucleophile
22%
Aromatic Structure
22%
Structure-Activity Relationship
22%
Nucleophilic Addition
22%
Lewis Acid
22%
Cyclization Reaction
22%
Chemical Shift
20%
O-Demethylmurrayanine
20%
Mixture
19%
Hemiaminal
19%
Clauraila A
19%
Enone
19%
Diastereoisomeric Mixture
18%
Carbazole
18%
1,3-cycloaddition
18%
Nitrone
17%
Polar Solvent
17%
Hetero Diels-Alder Cycloaddition
17%
Density Functional Theory
16%
[4+3]-cycloaddition
15%
Lipoprotein Cholesterol
15%
Neon Atom
15%
Single Crystal X-Ray Diffraction
15%
Equilibrium Constant
15%
Binding Energy
15%
Total Synthesis
15%
Physics & Astronomy
cycloaddition
95%
fullerenes
74%
dienes
66%
alkenes
56%
Diels-Alder reactions
53%
synthesis
46%
reactivity
46%
selectivity
43%
carbenes
41%
rare gases
35%
atoms
32%
nucleophiles
25%
adducts
24%
neon
22%
nuclear magnetic resonance
21%
helium
19%
stereochemistry
18%
acrylates
17%
ligands
17%
isocyanates
17%
chromium
16%
x rays
15%
products
15%
toluene
14%
mass spectroscopy
14%
krypton
14%
hot atoms
13%
acids
13%
molecules
12%
organic solids
12%
argon
12%
imines
12%
binding energy
12%
liquid chromatography
11%
amides
10%
dissociation
10%
fractionation
10%
single crystals
10%
Delrin (trademark)
10%
bromides
10%
rings
10%
reaction products
9%
structural analysis
9%
acetates
9%
positive ions
9%
heating
9%
tritium
9%
Lexan (trademark)
9%
cascades
8%
methylidyne
8%
Medicine & Life Sciences
Cycloaddition Reaction
95%
Oxazolidinones
67%
Fullerenes
64%
Alkenes
62%
Isocyanates
44%
Helium
36%
oxazolidine
33%
Structure-Activity Relationship
31%
Density Functional Theory
28%
3-buten-2-one
26%
Hot Temperature
26%
Noble Gases
25%
trimethylsilyl cyanide
22%
hydrindane
22%
X Ray Crystallography
18%
cyanohydrin
18%
decalin
17%
methyl acrylate
16%
benzonitrile
15%
asarone
15%
Proton Magnetic Resonance Spectroscopy
15%
Thiones
15%
Electrons
14%
carbazole
14%
Heating
14%
Nitriles
14%
Ligands
13%
Cyclization
13%
Imines
13%
hydrazine
13%
Spectrum Analysis
13%
Sodium Channel Blockers
12%
aniline
12%
naphthalene
12%
Carbamates
12%
Carbon-13 Magnetic Resonance Spectroscopy
12%
Stereoisomerism
12%
Toluene
11%
Cyanides
11%
Iodides
11%
lipoprotein cholesterol
11%
Charcoal
10%
Albuterol
10%
X-Ray Diffraction
10%
Amides
10%
Static Electricity
10%
Phenol
10%
Correlation of Data
9%
Acetylcholinesterase
9%
Tandem Mass Spectrometry
9%