provide the missing reagent(s) for the following synthesis problems. if more than one step is required, be sure to number the reagents to indicate which ones go in each step. if there is more than one step, please draw each synthetic step separately and provide the product of each step.
provide the missing reagent(s) for the following synthesis problems. if more than one step is required,...
For questions 1-4, provide the missing reactant(s), reagent(s), or major organic product(s) of each reaction. Only one type of species is missing for each reaction. If you are providing reactant(8) or product(s), be sure to indicate stereochemistry if it is relevant. If you are providing reagents and more than one step is required, be sure to number each step. 1. EtMgBr 2.H20 NH [H] 5. Propose an efficient synthesis for one of the following transformations. Please circle the synthesis you...
Provide the missing reagents to
complete the reactions below, more than one step may be
required.
3. (8 pts) Provide the missing reagents to complete the reactions below, more than one step may be required. HO + OH но"
Synthesis version: 7. Provide reagents for the following two transformations. If more than one step is required, number individual steps. Use your answers to 6a and 6b to help you with this! Br CH,CH3 + E H CIWC- H, OH HzC CH3 CEC CH,CHz . HC Br H C-CICH "CH + E HO CH2CH3
Provide the missing compounds for each step in the following
synthesis. Please use Br as your leaving group, should you require
one. Be sure to show stereochemistry explicitly where necessary,
using wedges and dashes.
Please draw all four bonds at the sp2 carbons and at chiral carbons, including those to hydrogen. Provide the structure for compound B in the given synthesis. Be sure to consider the stereochemistry of the product as well as the mechanism for the reaction of Br2...
6. Fill in the missing reagents for the following reactions. If more than one step is necessary, indicate according Br (racemic) OH (racemic) Br (racemic) 7. Synthesize the following molecules by providing the correct substrates and/or reagents. Br Br Br
Provide the missing reagents for the following reactions. (Hint: There may be more than 1 step) (4pts each) OH НО. Continued on next page. Draw a plausible stepwise mechanism for the following transformation. Include all steps of the reaction. (5pts) Bry, hy Br
Provide the missing reagents for the following reactions. (Hint: There may be more than 1 step) (4pts each) OH НО. Continued on next page. Draw a plausible stepwise mechanism for the following transformation. Include all steps of the reaction. (5pts) Bry, hy Br
Provide reagents for the following transformation. If more than
one step is required, number individual steps.
the reagents for the following transformation. more than one step is required, following steps. individual HON In Class problem #2 Provide reagents for the following transformation. If more than one step is required, number individual steps. Br
Show a good laboratory synthesis of the following compounds. If more than one step is required, provide each step in the synthesis, reagents required for the step, and write the structures of the products of each step.
2. (4 pts.) Provide a reasonable synthesis for the following transformations. More than one step may be needed. Show all reagents and synthetic intermediates.