Please answer and explain reasoning and
methodology to achieve the answer.

Please answer and explain reasoning and methodology to achieve the answer. 3. (6 pts) Provide the...
Please answer and explain reasoning and
methodology to achieve the answer.
4. (6 pts) Give the metal's oxidation state for the metal compounds shown. O PPh Ni (t-BuzP)2Pd TiCl3 PPh3
Please answer and explain
reasoning and methodology to achieve the answer.
e. (4 pts) Fill in the blanks: Mg M BETHF, 0 °C Me Si(t-Bu)CI EtzN, CH2Cl2 Grubbs' catalyst CH2Cl2, reflux
Please answer and explain reasoning and
methodology to achieve the answer.
5. (10 pts) Draw a chair transition state to explain the observed stereochemistry of the product. Provide a clear drawing for full credit. OLI THE. Он о Me Ph. HỒ Ph -78 °C | Phi Phi Me (+ enantiomer)
Please answer and explain reasoning and
methodology to achieve the answer.
Br 2. (12 pts) For the reaction below, draw the product and show the mechanism as a catalytic cycle. Label each important step in the cycle, such as transmetallation, etc. Pd(PPh34 (5 mol %) -B(OH)2 THF/H20 K2CO3
Please answer and explain reasoning and
methodology to achieve the answer.
1. (8 pts) Provide the organic products: B(OH)2 I Br Pd(PPh34 (5 mol %) dioxane/H20 K2CO3 1 equiv. 1 equiv. -N PdCl2(PPh3)2 (cat.) T + L BF3K Br IZ THF-H20 КОАс
Please predict the products of
the three reactions using the given catalyst, and explain the
reasoning and methodology to achieve the answer.
Me 0 Me / Me NUNTOMe Me ci Me Ru Ph ĐH cil РСуз Ru2, Grubbs' second generation catalyst d. (3 pts) Predict the products: Grubbs' cat. CH2Cl2, reflux Grubbs' cat. Heren CH2Cl2, reflux Grubbs' cat. OTMS rohetus CH2Cl2, reflux high dilution conditions
2. Briefly explain why ethanol, and not hexane, was used as a solvent in this reaction? 3. Why it is necessary to filter the crude coupling product through a column of anhydrous MgSO4? 4. Briefly explain why aryl bromides and iodides, rather than aryl chlorides or fluorides, are typically used as substrates in Pd-catalyzed coupling reactions. 5. Propose a synthesis for the molecule A shown below, using benzene, phenyl boronic acid, tert-butyl bromide and any inorganic reagents needed. A retrosynthetic...
please explain why the answer is the answer step by step
Retrosynthetic Analysis Give a reasonable synthesis for each of the following compounds from the indicated starting materials. You may use any other organic or inorganic reagents you wish unless otherwise indicated. The desired product for each reaction you propose must be the one of the predominant products. Give the reactants, conditions (where appropriate) and products of each synthetic step. If equal mixtures are anticipated (ie. ortho/para products) then indicate...
Please help me out on this
question, I am stuck. If you can provide steps/explanation it'll be
greatly appreciated. Thank you.
4) Multi-step synthesis: Starting with given the compound and using any other reagents of your choice, except Grignard reagents, provide a synthesis for the following compound. (1 pt) Please use reactions that give the desired product as the major product Show the product for each reaction step Complete the synthesis in 5 steps or less Please do not use...
Provide the structure of the major organic product of the following reaction. Explain your reasoning please.