W03 problems8a

W03 problems8a - Practice for Midterm II Problem Set VIII 2 Retrosynthesis Show a disconnection within the molecule(represented by a squiggly line

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OH H H O OOH O Cl H O LDA O H O H O (More than one step) O H O H OH OH OH O HO O OH O H O OH O HO O OH OH HO O OH Problem Set VIII 1. Fill in the boxes below with the required reagent(s) or product(s) (and don't forget stereochemistry). Winter 2003 Practice for Midterm II a) b) c) O O
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O Ph O OH Ph CN O O Br O OH OH H + H 2 N H O H + 1. O 3 2. Me 2 S O H + MeOH OH Ph CO 2 H Ph 3 P OH OH O OH O O HI O OMe OH Ph OH O / H + Winter 2003 Practice for Midterm II Problem Set VII d) f) (2 steps) e) (2 steps) g) (2 steps) h) i) j) k)
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Ph Ph OH O OH O OH Ph O OH N H N HO O OH Winter 2003
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Unformatted text preview: Practice for Midterm II Problem Set VIII 2. Retrosynthesis. Show a disconnection within the molecule (represented by a squiggly line) and provide the molecules from which it can be obtained. (This enantiomer only) 2. Propose a reasonable sequence of steps for the following transformation. Several steps...
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This note was uploaded on 04/05/2008 for the course CHEM 30B taught by Professor Rubin during the Winter '05 term at UCLA.

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W03 problems8a - Practice for Midterm II Problem Set VIII 2 Retrosynthesis Show a disconnection within the molecule(represented by a squiggly line

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