Propose a mechanism for this reaction. OH + Brz ~ CH2Br + HBr 4-Penten-1-ol
please show step by step process! i would love to understand 4. Given CH2Br OH Provide reagents for the reaction Propose a mechanism
OH 8. What is the correct IUPAC name of the following compound? A) (4R)-4-hydroxymethyl)-4-isobutyl-2-vinylheptane B) (2R)-2-isobutyl-4-methyl-2-propyl-4-penten-1-ol (48)-4-hydroxymethyl)-6-methyl-4-propyl-2-vinylheptane D) (28)-2-isobutyl-4-methyl-2-propyl-4-penten-1-ol E) (4R) 4(hydroxymethyl)-6-methyl-4-propyl-2-vinylheptane F) (48)-4-(hydroxymethyl)-4-isobutyl-2-vinylheptane
Propose a mechanism for this reaction. + Br2 + H2O 1-Pentene он Br + HBr 1-Bromo-2-pentanol
QUESTION 35 How many stereoisomers of 3-penten-2-ol exist? QUESTION 36 What is the IUPAC name of this structure? НО. (F)-4-methylhex-4-en-1-ol (2) 4-methylhex-4-en-1-ol (E)-6-methylhex-2-en-6-ol (27-6-methylhex-2-en-6-ol QUESTION 37 What is the major product from the following reaction? OH CH OH H20 CHE ОН OH CH₂ CHg H2SO CH CH 4 3 2 2
Propose a reasonable mechanism for the following reaction (10 pts) NH OH OH -
16. a) (4 points) Propose a mechanism for the following isomerization reaction: OH H3O+ ОН b) (4 points) Briefly explain why above reaction equilibrium favors compound B.
4. Propose a mechanism for the formation of the following products OH +OH Br 5. Draw the structure of product formed in the following reaction Cl C4HgS Na DMSO Cl Draw the mechanism leading to product formation.
HBr in H3COH 1-bromo-1-methylcyclopentane (85%) 1-methylcyclopentyl acetate (15%) Propose a reaction mechanism for the formation of the minor product of this reaction by drawing the product of the following mechanistic step: :O=0 HO CH3 • Include all valence lone pairs in your answer
Additional Mechanism Practice 16-36 Addition of HBr to 1-phenylpropene yields only (1-bromopro zene. Propose a mechanism for the reaction, and explain why n the other regioisomer is produced.
5. Propose a mechanism and predict the product for the following reaction. Be sure to include all relevant resonance structures. (10 points) НО. OH ol H30* (cat) I 10