'Cyclization' presentation slideshows

Manganese Triacetate-Promoted Cyclizations & Annulations

849 views • 46 slides

Bergman Cycloaromatization

Bergman Cycloaromatization. ?. 2 [H ]. Whitney M. Erwin February 21, 2002. Outline. Background Reaction Control - Substituent Effects - Variations - Use of metals - Triggers Applications - Synthesis - Materials Science - Biology IV. Summary. Robert G. Bergman.

848 views • 46 slides

1.7. OXYGEN VERSUS CARBON AS THE SITE OF ALKYLATION

1.7. OXYGEN VERSUS CARBON AS THE SITE OF ALKYLATION. Enolate anions are ambident nucleophiles. Alkylation of an enolate can occur at either carbon or oxygen. Most of the negative charge of the enolate is on the oxygen atom, so it might be supposed that O-alkylation would dominate.

1.39k views • 10 slides

Synthesis of novel polycyclic aromatic hydrocarbons by transannular cyclization

Synthesis of novel polycyclic aromatic hydrocarbons by transannular cyclization. Tobe Laboratory M1 Yamane Hiroshi. Contents. Introduction. ? Polycyclic Aromatic Hydrocarbons. Cyclization Reaction. ? Examples of Cyclization Reaction ? Continuous Cyclization Reaction

118 views • 10 slides