4) Please draw the structures that correspond to omitted structure for each of the following synthetic sequences.
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4) Please draw the structures that correspond to omitted structure for each of the following synthetic...
Please draw the structures that correspond to omitted structure for each of the following synthetic sequences ?? Starting Material #1 Starting Material #2 ?? Product #1 Product #2 +
For the following synthetic scheme, draw the structure of the product of each reaction. Ignore stereochemistry for all structures. uestion 16 of 20 (1 point For the (ollowing synthetic scheme, draw the structure of the produdt of each reaction Ignore stereochemistry for all structures. OH H3PO4, heat RC(O)OOH CH3O CH3OH
b4 and all of C, please! b) Propose a reasonable synthetic route to synthesize the following products from the given starting material. Draw all isolated intermediates and include all reagents used in each step. 1. CI O OH 2. Br OH -OH 4. c) Draw a reasonable mechanism for the following reactions Br HBT of 8 ОН H2SO4 H2O
4. Design a synthetic plan for the following conversions; Meaning you need to write each reaction product for each step presented on the arrow. First one is solved as an example. 1. U. neat OH 2. Oso / NaHSO, / H,0 OH (meso 1.H2SOheat V 2. Oso NaHSO, /HO cys hydroxilation (meso) 1. HBr, ROOR 2.HCSc. (rac) 1. Br hy 2. KOH, ETOH VOM EIO 3. mCPBA/H,O* (rac) 1. NBS, by 2. H. Ni 3. KtBuo, ETOH 4. Hg(OAC),/CH,OH /...
For each of the following short reaction schemes, draw the structures of the compounds that would be formed at each spot in the scheme where there is a letter Scheme 1 1. NaBH4 SOCI2 А B H 2. H20 Scheme 2 tosyl chloride H3C-0 Na он с D pyridine H3C-OH Scheme 3 1. H20, Hg(OAC)2 PCC E F 2. NaBH4 CH2Cl2 Scheme 4 Br S NaOH G H + Br I H2N NH2 Scheme 5 1. MCPBA Na2Cr207 J K...
Please answer number 3 and extra credit Problem #3 Draw the major product from each of the following reactions: NaBH4 EtOH 1. LDA, -78°C 2. CH3-l Extra Credit Draw the major product expected from the following reaction sequence. Show all intermediate structures. 1. Mg°, Et2Co 2. Br 3. H3O 4. NaBH4, EtOH 5. PBrs 6. Mg, EtyO 7. H3C CH3
2. Each of the proposed reactions below features a mistake in starting structure structures, reaction conditions or product structures. Circle the mistake and provide correction. (3 pts) a. Focus on SN2: HOmer NaOH HO n oH + NaBr H20 b. Focus on Sn2: NaSCH3 – G / SCH4 + NaBr c. Focus on Sn1: 6. Pensa Controllo EtOH de la mesure Br (only stereoisomer delivered) "OEt
4) (16 pts) Please name the following structures or draw the structure from the name. HO b) tetrahydrofuran c) CI OH d)
Draw the structure of the major product(s) expected from each of the following addition reaction. Please be specific with the arrows, thank you. j. CH3 H₂CY 1. Hg(OAc)2, CH2OH 2. NaBH4, EtOH
10. A synthetic scheme is shown, with reaction conditions in the box. Each arrow in the scheme has a Roman numeral. Match the correct conditions to each reaction by placing the appropriate letter after each Roman numeral on the answer page. Use each set of conditions no more than once. ii. ОН ili. HO ОН iv. HO Br Br2 H2SO4 heat a.) CHCI b.) NaBH4 c.) ethanol H20 1. LIAIH4, ether 2. H30 HBr d.) NaOCH3 e.) H2O f.) 8.)...