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Question 4 Propose a synthetic pathway to achieve the following transformation: (28 pts) B. Br NO2...
Ochem transformation pathway help
Devise a viable synthetic pathway to achieve the following transformations. You may use any inorganic reagents and any other organic compounds containing two carbon atoms or fewer. You do not need to show any mechanisms. Multiple steps are needed.
Part II. Solving a Synthesis Problem Propose a synthetic pathway for the transformation shown. Use the retrosynthetic problem solving technique introduced in the pre-recitation worksheet for week 2. OH OH 5-6 OF qand Br As we start to learn more reactions, we will begin to solve synthesis problems. Synthesis is critical in organic chemistry as it allows chemists to make complex molecules from available starting materials in as few steps as possible. Beginning at the end or retrosynthetic analysis is...
4. Propose a synthetic pathway for the following reaction (there may be more than one correct way), then show the mechanism for each step (Hint: To save time make sure your synthesis pathway is absolutely coret before you work on mechanism) но Br
22. Starting with 1-hexene, which synthetic pathway below gives 2-cyanohexane? CN ? (a) HSO. (cat), H20; then NaCN (b) HBr/peroxide; then NaCN (c) HBr; then NaCN (d) Bry/H_O; then NaCN 23. [9 pts) Write out a complete mechanism for the following transformation: Br CH,CH,OH You 24. (20 pts] Draw the major expected organic product(s) for each of the following reactions. Be sure to indicate stereochemistry when needed. 1) TSCI, Pyr 2) NaB Br HS 1) SOCI. pyridine 2) NaSH OH...
4. Propose a reasonable synthetic scheme for each of the following. (8 pts) HNO2 ie Clien o hony Ono, Hu Chwiz H. SO a •NO2 ANH₂
Propose a synthesis for the following transformations
5-6 NO2 Br (а) осн, оснз Br NO2 (b) но NO2 (с) Он NO2 (d)
Question 20 Propose suitable reagent(s) to accomplish the following transformation. HO OH Br Br
Question 19 Propose suitable reagent(s) to accomplish the following transformation. Br Br OH o
20 5 pts Propose suitable reagent(s) to accomplish the following transformation. HO OH 1.0 Br Br HTML Editora B I VA - A - Ix E 1 1 1 x X, DE TT 12pt
5 pts Propose suitable reagent(s) to accomplish the following transformation. Br Br OH BI V A HTML Editor A - IX EX 1 1 XX, E V KOT 12pt I 0 words