Answer all questions with regard to the following reaction. OMe Me OMe OMe Si Me R Me 1 2 TMSO A. Show the correct orientation of 1 reacting with 2 to produce its cyclic final product. Briefly explain the regiochemistry of this addition and show the arrow-formalism for this transformation. B. Draw the HOMO and LUMO for this reaction. To simplify your drawing, it is only necessary to show the interacting MOs for the following diene and dienophile. Be sure to include proper signs and relative sizes of the orbitals. OMe OMe

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Answer all questions with regard to the following reaction.
OMe
Me
OMe
OMe
Si
Me
R
Me
1
2
TMSO
A. Show the correct orientation of 1 reacting with 2 to produce its cyclic final product.
Briefly explain the regiochemistry of this addition and show the arrow-formalism for
this transformation.
B. Draw the HOMO and LUMO for this reaction. To simplify your drawing, it is only
necessary to show the interacting MOs for the following diene and dienophile. Be
sure to include proper signs and relative sizes of the orbitals.
OMe
OMe
Transcribed Image Text:Answer all questions with regard to the following reaction. OMe Me OMe OMe Si Me R Me 1 2 TMSO A. Show the correct orientation of 1 reacting with 2 to produce its cyclic final product. Briefly explain the regiochemistry of this addition and show the arrow-formalism for this transformation. B. Draw the HOMO and LUMO for this reaction. To simplify your drawing, it is only necessary to show the interacting MOs for the following diene and dienophile. Be sure to include proper signs and relative sizes of the orbitals. OMe OMe
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