Keyphrases
Enantioselectivity
100%
Cycloaddition
50%
Tropone
30%
Annulation
25%
Donor-acceptor Cyclopropanes
25%
Tetrahydrofuran
25%
Halogen Interactions
25%
Pseudohalogens
25%
Quinodimethanes
25%
Nucleophilic
25%
Aldehydes
25%
Isochromene
25%
Mechanistic Investigation
25%
Furan
25%
Organocatalytic
25%
Aromatics
25%
Ketones
25%
Leaving Group
17%
Cycloadducts
15%
Mild Reaction Conditions
12%
Enantioenriched
11%
Primary Amines
10%
Stereochemical Hypothesis
10%
Aliphatic Aldehydes
10%
Aromatic Aldehydes
10%
Diastereoselectivity
10%
Excellent Yields
10%
Diastereoisomers
9%
Carbon nucleophiles
6%
Nucleophilic Aromatic Substitution
6%
Deuterium Labelling Studies
6%
Amine Catalyst
6%
Stereocenters
6%
H-bonding Interaction
6%
α-branched Aldehydes
6%
All-carbon
6%
Reaction Conditions
6%
Percentage Yield
6%
Substitution Pattern
6%
Cation-anion Interaction
6%
Enamines
6%
Enantioselective Methods
5%
Cyclopropyl Ketones
5%
Benzaldehyde
5%
Spiro
5%
Hammett Study
5%
Structural Motif
5%
Diastereoselective
5%
Synthetic Transformation
5%
Higher-order Cycloadditions
5%
Chemistry
Cycloaddition
75%
Aldehyde
55%
Organocatalysis
50%
Primary Amine
34%
Density Functional Theory
32%
Isochromane
25%
Halogen
25%
Favorskii Reaction
25%
Quinodimethane
25%
Furan
25%
Nucleophile
25%
Deuterium
25%
Enamine
25%
Nucleophilic Aromatic Substitution
25%
Ring Formation
25%
Enantioselective Synthesis
25%
Donor
25%
Ketones
25%
Cyclopropane
25%
Tetrahydrofuran
17%
Enantioselectivity
17%
Diastereoselectivity
13%
formation
10%
Aliphatic Aldehyde
7%
Base
7%
Butadiene
6%
Hydroarylation
5%
Intramolecular Friedel-Crafts Reaction
5%
Umpolung
5%
Enantiopurity
5%
Allylic Alcohol
5%
Alkylation
5%
Amino Acid
5%