Provide a reasonable synthesis Question (2)- Propose a reasonable synthesis of 9 starting from 7 and...
10. Bonus: Propose a reasonable synthesis for one of the starting material product pairs using any additional reagents you may require. Br - Br-> dat duon s- OH
8. Synthesis: Propose a reasonable synthesis for the overall transformation shown below using any other needed reagents. (5 pts.)
5 (20 pts) (a) Propose a reasonable synthesis, using indicated diketone as starting material. ri and any C4 or less starting materials (SMS) (any reagents are allowed) Hint: as a C3 SM use (6) Propose two syntheses, which will use two distinct methods for construction of the 6-membered ring (1) Crossed-Claisen condensation and (2) Claisen condensation(s). 0 0 selor must use this reagent plus any acyclic Cg or less
12. Propose a reasonable synthesis for the following molecule. You must use the given starting materials and any reagents we have studied in our course. There are several possible approaches. (30 pts) Br Given: NaCN CH4 CO2
Provide a reasonable multistep synthesis of the following molecule from the indicated starting material, using any reagents necessary. (Please include the product and reagents of each individual step in your synthesis. DER
9) (marks = 3) Provide a reasonable multistep synthesis of the following molecule from the indicated starting material, using any reagents necessary. Please include both a retrosynthesis and a forward synthesis (that includes the product and reagents of each individual step in your synthesis). Meo. = Me Me as a racemic mixture These reagents are your only sources of carbon and both are to be used at different steps of your synthesis
9.RETROSYNTHETIC ANALYSIS Give a reasonable synthesis for the following compound from the indicated starting materials. You may use any other organic reagents or inorganic reagents you wish. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate), and products of each synthetic step but NO MECHANISMS. [4 points) OH Use to make HO
can you do the step also..? 4. Please provide a reasonable synthesis for the following molecules using the starting material(s) given. You may use any additional reactants/reagents that your synthetic route may require. Hint: retrosynthesis first! Y ОН (only diastereomer formed)
can someone show me mechanisms please *2 6 points) Provide a reasonable synthesis of each of the molecules shown ang from the indicated starting material, and using any organic or inorganic reagents. The synthesis The synthesis may require more than one sten. You must write the reagents in correct sequence. Remember to work backward from the product starting material. No mechanism. Br ???? LOH OH racemic 1) NO DE+E+0H 2) KMnO4 NaOH cold (or 0504) ???? racemic E- Alkene 1)...
4. Propose a synthesis of the compound on the left from the indicated starting material and any other necessary reagents. (10 CHO ??- HO OH OH CH20H CHO