Formal & Physical Sciences ChemistryENThermal 1,5 Sigmatropic ShiftAndrey KJuly 13, 2014 12 min★ ★ ★ ★ ☆ 4/5Sigmatropic ShiftPericyclic ReactionsHOMO-LUMO
Formal & Physical Sciences ChemistryENThermal (4+2) Cycloaddition ReactionAndrey KJuly 12, 2014 12 min★ ★ ★ ★ ☆ 4/5Diels-AlderPericyclic ReactionsFrontier Molecular Orbital Theory
Formal & Physical Sciences ChemistryENThermal (2+2) Non-Cycloaddition ExampleAndrey KJuly 12, 2014 10 min★ ★ ★ ★ ☆ 4/5CycloadditionPericyclic ReactionsFrontier Molecular Orbital Theory
Formal & Physical Sciences ChemistryENThermal Electrocyclic ReactionAndrey KJuly 10, 2014 13 min★ ★ ★ ★ ☆ 4/5Electrocyclic ReactionPericyclic ReactionConrotatory
Formal & Physical Sciences ChemistryENPhotochemical Electrocyclic ReactionAndrey KJuly 10, 2014 10 min★ ★ ★ ★ ☆ 4/5Electrocyclic ReactionsPhotochemistryPericyclic Reactions
Formal & Physical Sciences ChemistryENElectrocyclic Reaction of 1,3,5 HexatrieneAndrey KJuly 10, 2014 16 min★ ★ ★ ★ ☆ 4/5Electrocyclic ReactionPericyclic ReactionMolecular Orbitals
Formal & Physical Sciences ChemistryENHydrolysis and Decarboxylation of ß-Keto Ester ExampleAndrey KJuly 9, 2014 11 min★ ★ ★ ★ ☆ 4/5Beta-Keto EsterHydrolysisDecarboxylation
Life & Natural Systems BiologyENConversion of Fatty Acids into Acetyl Coenzyme AAndrey KJuly 9, 2014 12 min★ ★ ★ ★ ☆ 4/5Fatty Acid OxidationAcetyl-CoAPalmitic Acid
Formal & Physical Sciences ChemistryENAlkylation, Hydrolysis and Decarboxylation of ß-Keto EstersAndrey KJuly 8, 2014 10 min★ ★ ★ ★ ☆ 4/5Organic ChemistryBeta-Keto EstersAlkylation
Formal & Physical Sciences ChemistryENAcyl CompoundsAndrey KJuly 4, 2014 11 min★ ★ ★ ★ ☆ 4/5Acyl CompoundsOrganic ChemistryBoiling Point
Formal & Physical Sciences ChemistryENKnoevenagel Condensation ExamplesAndrey KJune 28, 2014 12 min★ ★ ★ ★ ☆ 4/5Knoevenagel CondensationAldol CondensationReaction Mechanism
Formal & Physical Sciences ChemistryENAldol Condensations in CombinationAndrey KJune 28, 2014 12 min★ ★ ★ ★ ☆ 4/5Aldol CondensationRobinson AnnulationMichael Reaction
Formal & Physical Sciences ChemistryENKnoevenagel CondensationAndrey KJune 27, 2014 11 min★ ★ ★ ★ ☆ 4/5Knoevenagel CondensationAldol CondensationOrganic Chemistry
Formal & Physical Sciences ChemistryENIntramolecular Aldol CondensationAndrey KJune 27, 2014 15 min★ ★ ★ ★ ☆ 4/5Aldol CondensationIntramolecular ReactionOrganic Chemistry
Formal & Physical Sciences ChemistryENHalogenation of Alpha Position and Haloform ReactionAndrey KJune 27, 2014 15 min★ ★ ★ ★ ☆ 4/5Organic ChemistryHalogenationCarbonyl Compounds
Formal & Physical Sciences ChemistryENAldol CondensationAndrey KJune 27, 2014 11 min★ ★ ★ ★ ☆ 4/5Aldol CondensationOrganic ChemistryReaction Mechanism
Formal & Physical Sciences ChemistryENAlpha Hydrogens of Carbonyl CompoundsAndrey KJune 26, 2014 13 min★ ★ ★ ★ ☆ 4/5Alpha HydrogenCarbonyl CompoundsEnolate
Formal & Physical Sciences ChemistryENImine and Enamine FormationAndrey KJune 24, 2014 15 min★ ★ ★ ★ ☆ 4/5ImineEnamineReaction Mechanism
Formal & Physical Sciences Science — General & HistoryENThe Inner Workings of an Enigma MachinePerimeter Institute for Theoretical PhysicsJune 23, 2014 14 min★ ★ ★ ★ ☆ 4/5Enigma MachineCryptographyHistory of Computing
Humanities, Social Sciences & Thought Economics & FinanceENPaying Dividends: How Federally Funded Biomedical Research Fuels the Pharmaceutical IndustryMarc Tessier-LavigneJune 23, 2014 60 min★ ★ ★ ★ ☆ 4/5NIH FundingPharmaceutical IndustryBiomedical Research
Formal & Physical Sciences ChemistryENEquilibrium of Carbonyl Addition ReactionsAndrey KJune 20, 2014 10 min★ ★ ★ ★ ☆ 4/5CarbonylNucleophilic AdditionEquilibrium
Formal & Physical Sciences ChemistryENSynthesis Reactions with Benzene (2)Andrey KJune 18, 2014 14 min★ ★ ★ ★ ☆ 4/5BenzeneSynthesisOrganic Chemistry
Formal & Physical Sciences ChemistryENNucleophilic Addition to Benzene ExampleAndrey KJune 18, 2014 13 min★ ★ ★ ★ ☆ 4/5Organic ChemistryNucleophilic AdditionBenzene
Formal & Physical Sciences ChemistryENOrtho, Meta and Para SubstitutionAndrey KJune 17, 2014 12 min★ ★ ★ ★ ☆ 4/5Electrophilic Aromatic SubstitutionOrtho Meta ParaBenzene
Formal & Physical Sciences ChemistryENMeta Substitution ExampleAndrey KJune 17, 2014 10 min★ ★ ★ ★ ☆ 4/5Organic ChemistryElectrophilic Aromatic SubstitutionResonance
Formal & Physical Sciences ChemistryENInductive Effects in Electrophilic SubstitutionAndrey KJune 17, 2014 10 min★ ★ ★ ★ ☆ 4/5Inductive EffectElectrophilic Aromatic SubstitutionCarbocation Stability
Formal & Physical Sciences ChemistryENFriedel-Crafts Alkylation ExampleAndrey KJune 14, 2014 10 min★ ★ ★ ★ ☆ 4/5Friedel-CraftsAlkylationReaction Mechanism
Formal & Physical Sciences ChemistryENFriedel-Crafts AlkylationAndrey KJune 14, 2014 12 min★ ★ ★ ★ ☆ 4/5Friedel-CraftsAlkylationReaction Mechanism
Formal & Physical Sciences ChemistryENBasicity of Pyrrole and PyridineAndrey KJune 12, 2014 10 min★ ★ ★ ★ ☆ 4/5PyrrolePyridineBasicity
Formal & Physical Sciences ChemistryENFrost Circle MethodAndrey KJune 11, 2014 11 min★ ★ ★ ★ ☆ 4/5Frost CircleAromaticityMolecular Orbitals
Formal & Physical Sciences ChemistryENAromatic Molecules ExamplesAndrey KJune 11, 2014 10 min★ ★ ★ ★ ☆ 4/5AromaticityHückel's RuleOrganic Chemistry
Formal & Physical Sciences ChemistryENMolecular Orbitals of BenzeneAndrey KJune 10, 2014 14 min★ ★ ★ ★ ☆ 4/5Molecular OrbitalsBenzenePi System
Formal & Physical Sciences ChemistryENAromaticity and Huckel's RuleAndrey KJune 10, 2014 12 min★ ★ ★ ★ ☆ 4/5AromaticityHückel's RuleOrganic Chemistry
Formal & Physical Sciences ChemistryENDiels-Alder ReactionAndrey KJune 7, 2014 10 min★ ★ ★ ★ ☆ 4/5Diels-AlderOrganic ChemistryConcerted Mechanism
Formal & Physical Sciences ChemistryENAllyl CompoundsAndrey KJune 6, 2014 10 min★ ★ ★ ★ ☆ 4/5Allyl CompoundsResonanceSN1
Formal & Physical Sciences ChemistryENConjugated Molecular Orbitals of 1,3 ButadieneAndrey KJune 5, 2014 12 min★ ★ ★ ★ ☆ 4/5Molecular OrbitalsConjugationButadiene
Formal & Physical Sciences ChemistryENConjugated BondsAndrey KJune 4, 2014 10 min★ ★ ★ ★ ☆ 4/5Conjugated BondsOrganic ChemistryResonance
Formal & Physical Sciences ChemistryEN1,2-Dienes (Allenes)Andrey KJune 3, 2014 11 min★ ★ ★ ★ ☆ 4/5Allene1,2-DieneOrganic Chemistry
Formal & Physical Sciences ChemistryENSpin-Spin CouplingAndrey KMay 16, 2014 11 min★ ★ ★ ★ ☆ 4/5NMRSpin-Spin CouplingOrganic Chemistry
Formal & Physical Sciences ChemistryENElectron Shielding GroupsAndrey KMay 11, 2014 10 min★ ★ ★ ★ ☆ 4/5NMR SpectroscopyElectron ShieldingAlkanes