What is an appropriate stepwise synthesis for the conversion shown? OH ・ O O 1. PBr3; 2. PCC; 3. H2O 1. KMnO4/NaOH/H2O (cold); 2. CrO3/H2SO4/H20 1. KMnO4; 2. CrO3; 3. H2O O 1. PBr3; 2. H2SO4; 3. PCC; 4. H2O 1. KMnO4/NaOH/H2O (hot); 2. H2O
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- Identify a suitable reagent to carry out the transformation: OH h CI The best conditions for the transformation are HCOOH,H*; 1. Mg; 2. CO₂, THF; 3. H+, H₂O O 1. NaCN; 2. KOH, H₂O, A; 3. H*, H₂O, A O 1. NaOH; 2. K₂ Cr₂O7, H₂O, H₂O4 OH COOHQuestion 3 Provide the reagents necessary to carry out the following conversion. O. Br O 1. CH3CH2COCI/AICI3; 2. HNO3/H2SO4; 3. Fe/HCl; 4. NaNO2/HCI/< 5°C; 5. CH3CH2OH/heat O 1. HNO3/H2SO4; 2. Cl2/FeCl3; 3. Fe/HCI; 4. NANO2/HCI/< 5°C; H2S04 O 1. HNO3/H2SO4; 2. Br2/FeBr3; 3. Fe/HCI; 4. NaNO2/HCI/< 5°C; 5. CH3CH2C O 1. CH3CH2COCI/AICI3; 2. HNO3/H2SO4; 3. Fe/HCl; 4. CH3CH2OH/heatSelect the best reagents for the reaction shown. Ọ NaNH, O 1.03; 2. H₂O O KMnO4 ? O H₂SO4, H₂O HO 1. BH3-THF; 2. H₂O2, NaOH OH
- What reagent(s) are suitable to carry out the conversion shown? OH an OA. 1.03; 2.1 equivalent of NaBH4/CH3OH OB.1. 03. 2. (CH3)2S: 3. H3O* OC.1.03; 2. (CH3)2S; 3. excess NaBH4/CH3OH A and B OB and C OH1. H2O; 2. KMnO4 1. O3; 2. DMS; 3. Na2Cr2O7/H2SO4/H2O 1. NaOH, Br2; 2. DMS; 3. H2O/heat 1. O3; 2. DMS; 3. KMnO4 1. DMS; 2. H2O/heatWhat reagents are needed to carry out the conversion shown? CH,Br CH2CH2NH; A 1. NaN3; 2. LİAIH4; 3. H20 В 1. CH3NH2; 2. NaBH3CN C 1. HNO3/H2SO4; 2. H2/Pt D 1. NaCN; 2. LİAIH4; 2. H2O
- What reagents are needed to carry out the conversion shown? OH هده O 1. HNO3/H₂SO4: 2. Br2/FeBr3: 3. Fe/HCI; 4. NaNO2/HCI/< 5°C; 5. CH3OH/heat CH3CH₂CCI / AICI3: 2. HNO3/H₂SO4; 3. Fe/HCI; 4. NaNO₂/HCI/< 5°C; 5. CH3OH/heat Hic 1. HNO3/H₂SO4; 2. Fe/HCI; 3. CH₂CCI / AICI3; 4. HNO3/H₂SO4: 5. H3O*: 6. NaNO2/HCI/< 5°C; 5. H₂0/heat 1. O 1. HNO3/H₂SO4: 2. Sn/HCI; 3. NaNO2/HCI/< 5°C; 4. H₂0/heat; 6. fuming H₂SO4: 5. excess (CH3)2CHCI/AICI3; 6. H30*/heat O 1. HNO3/H2SO4: 2. NaNO2/HCI/< 5°C; 3. H₂O/heat: 6. fuming H₂SO4: 5. excess (CH3)2CHCI/AICI 3CH3 CH3 H3C N. H Tetracaine Tetracaine can be synthesized from benzene. The synthesis involves the following steps: 1. Benzene + CH3CI, AICI3 to form product A; 2. A + HNO3, H2SO4 to form product B; 3. B + KMNO4, H2O to form product C; 4. C + SOCI, to form product D; 5. D + HOCH2CH2N(CH3)2 to form product E; 6. E + H2, Pt to form product F; 7. F + CH3CH2CH2CHO to form product G; 8. G + NABH3CN to form Tetracaine. Draw the structures of product A and product G. You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Do not include lone pairs in your answer. They will not be considered in the grading. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Show the order of synthesis by drawing a reaction arrow between A and G, pointing toward the later-synthesized product.8. A) B) Provide the reagents necessary to carry out the following conversion. 1. H₂O/ H₂SO4, 2. PCC/CH₂Cl2 PCC/ CH₂Cl2 1. BH3, 2. H₂O2/NaOH/H₂O 1. 03, 2. Zn/acetic acid 1. BH3, 2. H₂O2/NaOH/H₂O, 3. PCC H
- 1a) What’s the product in the following reaction? a. 4 b. 1 c. 2 d. 5 e. 3 1b) What reagents would you use to prepare product A with good yield? a. CH3CH2CH2CH2I; 2) Li, NH3 (liq), -33 °C b. KNH2; 2) CH3I; 3) H2, Pd/C c. HBr; 2) (CH3CH2CH2CH2)2CuLi d. NaNH2; 2) CH3CH2CH2CH2Br; 3) H2, Lindlar catalyst e. (CH3CH2CH2CH2)2CuLi; 2) H2, Lindlar catalyst34) What is/are correct reagent(s) for the following reaction? A) i. Ós, CH3CO2H; ii. H2O2 B) i. KMNO4, OH", A; ii. H3O* C) PCC, CH2CI2 ???? OH OH D) i. KMNO4, OH", A; ii. H2O27.Which reagent(s) best complete the following reaction? 1. NaBH4 2. NaOH Cu(CH,CH,CH,CH;), (2 eq) 3. BrCH,CH,C,CH; (2 cq) II 1. Li CH,CH,CH,CH; (2 eq) 2. 1;0* 1. BrMg CH;CH,CH,CH; (2 eq) 2. 1;0" III IV a. d. IV Both II and IV will complete the reaction. e. с. II REF: 20.8