Chemistry
1,3-cycloaddition
19%
4H-Pyran
19%
Adduct
25%
Aldehyde
20%
Alkaloid
18%
Alkene
41%
Alkyne
15%
Amine
13%
Ammonium Hydroxide
12%
Aniline
20%
Antifungal
15%
Aromatization
14%
Bentonite
14%
Benzaldehydes
15%
Biginelli Synthesis
14%
Block Like Crystal
17%
Carbazoles
34%
Carbene
66%
Catalyst
25%
Condensation
25%
Condensation Reaction
12%
Cyclization Reaction
34%
Cycloaddition
45%
Cyclopentadiene
14%
Diels-Alder Cycloaddition
59%
Diels-Alder Reaction
50%
Enaminone
31%
Energy
12%
Furan
12%
Hantzsch Reaction
13%
Heteroannulation
16%
Imine
12%
Indoles
27%
Isocyanate
29%
Knoevenagel Condensation
24%
Lewis Acid
18%
Malononitrile
13%
Microwave
12%
Microwave Irradiation
24%
Multicomponent Reaction
24%
Nifedipine
14%
Palladium
16%
Pyrroles
25%
Reaction Yield
40%
Regioselectivity
16%
Single Crystal X-Ray Diffraction
12%
Solvent
20%
Stereoselectivity
32%
Total Synthesis
32%
Transition State
16%
Physics & Astronomy
acetates
7%
acetylene
5%
adducts
15%
alcohols
9%
alkaloids
8%
alkenes
26%
alkynes
29%
amines
21%
aniline
17%
bromides
6%
carbazoles
7%
carbenes
100%
cascades
20%
charge injection devices
8%
chromium
18%
condensation
15%
cycloaddition
83%
Diels-Alder reactions
21%
dienes
40%
diffraction
8%
esters
8%
glycine
6%
hydrochloric acid
7%
imines
15%
indoles
7%
irradiation
7%
isocyanates
7%
isomerization
6%
ligands
5%
metals
6%
methylidyne
12%
molybdenum
5%
nuclear magnetic resonance
6%
nucleophiles
9%
palladium
15%
phenols
20%
preparation
8%
products
25%
promotion
6%
pyrazines
7%
pyrroles
16%
quinones
7%
reactivity
35%
reagents
5%
rings
7%
selectivity
29%
single crystals
10%
synthesis
67%
tungsten
7%
x rays
9%
Medicine & Life Sciences
3-buten-2-one
26%
3-chloroperbenzoic acid
11%
3-cyano-2-pyridone
13%
4-aminophenol
8%
Aldehydes
9%
Alkenes
45%
Alkynes
31%
allyl alcohol
8%
Amines
22%
Amino Alcohols
9%
Aniline Compounds
19%
Benzopyrans
8%
Biological Products
10%
carbene
56%
Chromium
9%
Computer Simulation
9%
Cyanamide
8%
Cyclization
13%
Cycloaddition Reaction
75%
Density Functional Theory
16%
Epichlorohydrin
9%
glycine methyl ester
11%
Hot Temperature
9%
Hydrolysis
8%
Imines
13%
Indolizines
11%
isoperezone
13%
ketene
10%
L-Type Calcium Channels
9%
Lewis Acids
15%
licofelone
9%
Metals
14%
Microwaves
20%
myrtenal
11%
Nifedipine
11%
oxazolidine
10%
Oxazolidinones
14%
Oxides
9%
Palladium
16%
perezone
11%
Pharmacology
8%
Phenols
14%
Pyrazines
8%
pyrimidine
9%
Pyrroles
25%
Quinones
15%
s-trioxane
12%
Tungsten
11%
Vasodilator Agents
10%
X-Ray Diffraction
9%