Diels–Alder Reaction: Concerted Cycloaddition Basics: Mechanism + Exam Traps

Predict Diels–Alder products: diene + dienophile → cyclohexene, stereospecificity, and the endo preference in classic cases.

• Reaction: Diels–Alder Reaction: Concerted Cycloaddition Basics
• What it does: Predict Diels–Alder products: diene + dienophile → cyclohexene, stereospecificity, and the endo preference in classic cases.
• Typical reagents: Δ (thermal) or Lewis acid (optional)
• Key intermediate: Varies / context-dependent
• Driving force: Formation of more stable bonds / products
• Exam type: Predict major product
• Exam type: Mechanism choice