MgCl Ph Ph Give the proper reagent (from the table below) that will carry out the...
OH OH B no Give the proper reagent (from the table below) that will carry out the transformation shown for each step. (Assume aqueous workup where needed.) 1. Cl2 / uv light 2. Br2 / uv light 3. Mg/Et20 4. Li metal/hexane 5. propanal 6. PBr3/THE 7. CrO3/THF 8. PCC / CH2Cl2 9. CH3CH2CH2MgCl 10. NaBH4 11. acetone 12. OH 13. H7H20 14. BH3 / ox 15. t.butoxide 16. PhMgBr Enter a number, 1 through 16, for each answer. Step...
W ОН CI E F Give the proper series of reactions, using reagents from the table below, that will carry out the overall transformations shown. (Assume aqueous workup where needed.) 1. Brz/ uv light 2. SOCI2 / THE 3. Mg/Et20 4. Meli/hexane 5. CH3CH2 MgCl 6. PhMgBr 7. NaBH4 8. LIAIHA 9. BH3 / ox 10. POC13/pyridine / THE 11. CrO3/THE 12. PCC/ CH2Cl2 13. Ht / H20 14. ELOH/H 15. t-butoxide 16. OH/H20 17. NH3 18, CO2 19. acetic...
CI OR C D Glve the proper series of reactions, using reagents from the table below, that will carry out the overall transformations shown. (Assume aqueous workup where needed.) 1. Br2 / uv light 2. SOCI2 / THE 3. Mg/Et20 4. Mell/hexane 5. CH3CH2MgCl 6. PhMgBr 7. NaBH4 8. LIAIHA 9. BH3 / ox 10. POCI3/pyridine/ THF 11. CrO3 / THE 12. PCC / CH2Cl2 13. H/H20 14. ELOH/H 15. t-butoxide 16. OH" /H20 17. NH3 18, CO2 19. acetic...
A1 A 42 NH, OEt B1 OH B B2 ОН Me Me ОН C1 Ph C2 C OH Give the proper reagent for each of these two-step reaction sequences. Pick the reagent from the table below. (Assume aqueous workup when needed.) 1. Br2 / uv light 2. SOCI2 / THE 3. Mg/Et20 4. Meli/hexane 5. CH3CH2MgCI 6. PhMgBr 7. NaBH4 8. LIAIH4 9. BH3 / 0x 10. POCI3/pyridine / THE 11. CrO3 / THE 12. PCC / CH2Cl2 13. H...
Give the numbers from the reagent table for the
sequence of reactions that will convert ethanol to t-butyl
alcohol.
(2 18 15 18 .... 15 18 ...and
15 9 15 9 are all incorrect)
1. HNO3. H2S04 2. PCC 3. Na2Cr207. H2904 4. 8r2. FeBra 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CHgCH2CH2CI, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg. EtOH, HCI 13. Li THF 14. 1. CH3CH2CH2MgCI 2. H20, Ht 15 KMnO4...
1.
2. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
3.
4. Give the numbers from the reagent table for the sequence of
reactions that will convert Compound A to Compound B.
1. HNO3, H2SO4 2. PCC 3. Na2Cr207, H2S04 4. Br2. FeBr3 5. PBr3 6. H2C-О 7. 1. LiAIH4 2. H30+, H2O 8. HBr 9. H2O, H+ 10. CH3CH2CH2Cl, AICI3 11. CH3CH2CH-PPh3 12. Zn-Hg, EtOH, HCI 13....
Multi-step synthesis ci R R NH, OEt А OH B 1. Br2 / uv light 2. SOCI2 / THE 3. Mg/Et20 4. Meu/hexane S. CH3CH2MgCl 6. Ph MgBe 7. NaBHA 8. LAHA 9. BH3 /OX 10. POCl/pyridine/ THF 11.03/THE 12. PCC / CH2 13.H/H20 14. ELOH/H 15. t-butaxide 16. OH/H20 17. NHS 18.CO2 19. acetic anhydride 20.HNMez/THE In each box, type out the list of reagents in proper order that will carry out the synthesis of the final product (This...
Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use letters from the table to specify reagents. Reagents КMnO,/ Н,о* O3 d 1. Br2 g a 2. KOH in ethanol H2/ Lindlar catalyst hr H20/ H2SO4/ HgSO4 е 1. NaNH2 in NH3 2. CH3Br Li in NH3 1 equiv Br2 f 1. BH3 in THF C 2. H202 in NaOH a) CHACH,сH,сH,CECH CHн-CH-CH-CH2CH-CH CHз b) сHa-CHa-CEс-сн, CH3CH2 The following synthesis requires more than one...
Propose an efficient synthesis for the transformation below. Enter the appropriate number of letter from the reagent list handout Step 1 Step 2 Step 3 OH Alkyl Halides (X = CI, Br or 1) and Acyl chlorides: Assume Allig 15 present, if needed CIP CU CH3X X CI E A B EE Ketones. Aldehydes and Epoxides: Assume "then H20" is included if a protonation step is needed F A A K 0 MN Р Grignard, Wittig and Organocuprate Reagents: Assume...
Propose an efficient synthesis for the transformation below,
using two sequential reductive aminations. Enter
the appropriate number or letter from the reagent list handout.
Propose an efficient synthesis for the transformation below, using two sequential reductive aminations. Enter the appropriate number or letter from the reagent list handout. Step 1 + NaBH3CN, H+, Step 2 - NaBH3CN, H+ Reagent List (Updated 4/30/2020) Enter # or letter in the appropriate boxes. Note: Exam responses are case insensitive Alkyl Halides (X = Cl,...