Propose a synthesis of the following compound,starting with propionaldehyde and using any other reagents necessary.Note: This may require more than one step! 
Definitions:
Flexible Budget
A budget which is modifiable in response to changes in the volume of operations or activity levels.
Variable Cost Estimates
Predictions or calculations regarding the variable costs that will be incurred during a specific period.
Net Operating Income
A company's revenue minus its operating expenses, excluding taxes and interest, representing the profitability of its core business activities.
Tenant-Days
A metric used in real estate and hospitality to represent the total number of days that tenants or guests occupy a space in a given period.
Q2: Explain how you can use a mass
Q11: Which of the following would be a
Q17: H<sub>A</sub> splits the <sup>1</sup>H NMR signal for
Q19: Label the electron-rich and electron-poor species in
Q26: Predict the major product of the following
Q33: What is the most likely product of
Q41: Which nucleophile will not readily react with
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Q44: Circle the dienes that can participate in
Q48: Fill in the missing starting material needed