8487-Q-06A-KEY - Monday Please PRINT Last name CHM...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Monday, February 21, 2011 CHM 2211-8487 Quiz #06 Form A Page 1 of 1 Please Last PRINT name: First name: UFID: ______ /20 pts. Put your answers in the spaces, or check R or insert your answer 1. ( 6 pts ) See Problems 19.18 (a) Provide the (most commonly used) reagent for initiating the aldol reaction of the diketone. (b) Draw (complete) the structure of the resulting first-formed (mono-deprotonated) species . (c) Draw curved electron arrows to show the electron flow, when the two functionalities of the species in (b) undergo an intramolecular reaction (step 2). (d) Draw (complete) the structure of the aldol product resulting from the reaction with water (step 3). Ph Ph O O NaOH (a) Reagent for step 1 Ph Ph O O Na (b) First-formed species (c) Step 2: Curved el arrows Step 3: H 2 O Ph O Ph OH (d) Aldol product – H 2 O _____ 2. ( 4 pts ) See Problems 19.19 (a) Draw the structures of the two starting materials 1 and 2 that upon applying the same reagent as in 1. (a) and followed by heating will form the α , β -unsaturated ketone as the product.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Ask a homework question - tutors are online