Complete the biosynthetic pathway for the synthesis of Cadinene. Hint: Cyclize to form a ten membered ring and then do a 1-3 hydride shift. Cyclize again and loose a proton. CH3 CH3 CH3 CH3 Eudesmol CH3 ОPP OH H3C CH3 CH2 Cadinene

Explain mechanism - Base-Catalyzed Addition of H2O to a Carbonyl Group ?

Explain this statement: Although 2-methoxyacetic acid (CH3OCH2COOH)is a stronger acid than acetic acid (CH3COOH), p-methoxybenzoic acid(CH3OC6H4COOH) is a weaker acid than benzoic acid (C6H5COOH).

Explain this statement: Although 2-methoxyacetic acid (CH3OCH2COOH) is a stronger acid than acetic acid (CH3COOH), p-methoxybenzoic acid (CH3OC6H4COOH) is a weaker acid than benzoic acid (C6H5COOH).

how to synthesize 2-phenylclohexanone from cyclohexanone?

CH₂CNHCH₂ CH-₁ C d OH CHCHNECH, CH₂ Ephedrine can be synthesized via reductive amination plus other necessary reactions. Predict the necessary reactants and reagents that will give the intermediate and final products shown.

Is proparacaine chiral? If so, how many of the possible stereoisomers are formed in this synthesis?

The following questions concern ethyl (2-oxocyclohexane)carboxylate.(a) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by a Dieckmann cyclization.(b) Write a chemical equation showing how you could prepare ethyl (2-oxocyclohexane)-carboxylate by acylation of a ketone.(c) Write structural formulas for the two most stable enol forms of ethyl (2-oxocyclohexane)carboxylate.(d) Write the three most stable resonance contributors to the most stable enolate derived from ethyl (2-oxocyclohexane)carboxylate.(e) Show how you could use ethyl (2-oxocyclohexane)carboxylate to prepare 2-methylcyclohexanone.(f) Give the structure of the product formed on treatment of ethyl (2-oxocyclohexane)-carboxylate with acrolein (H2C=CHCH=O) in ethanol in the presence of sodium ethoxide

The following set of reactions convert phenylacetylene to butylbenzene.  Give the appropriate reagents for each step of the following reaction sequence.

Please help me with this I am very confused and I want to study.