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Choose reagents from the table for conversion of pentanoic acid to the following substances Choose the...
Choose reagents from the table for conversion of the following starting materials to pentylamine Choose the...
Choose reagents from the table for conversion of the following starting materials to pentylamine Choose the route with the fewest steps Use letters from the table to list reagents in the ordler used (irst at the lef) Example: alb Reagents a NaBH CN/NHs Br2/NaOH, H2O b 1. LiAJH c 1. NaBH4 I 1. BHa/THF J excess NHs k NaCN IKCN / Cu CN 2. H202/NaOH f 1. Os 9 SOCl2 h PBr3 2. H30* 2. Zn /H30 2. H30* d...
Select reagents from the table to show how you would carry out this transformation. If more...
Select reagents from the table to show how you would carry out
this transformation. If more than one route exists, use the one
that requires the fewest steps; in no case will more than 3 steps
be required.
Enter your selection as a series of letters for the reagents in the
order that you wish to use them, i.e. fca.
? CH2 COOH H₃C H3C a. Reagents HBr b. Mg, ether C. CO2, ether then H307 d. BH3, THF then...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the most efficient route. Specify reagents using letters from the table, first reagent on the left. Example: ab H H CH3CH2CH2 CH2CH3 a. Br2 b. CH3CH I Reagents available d. CH3 CH2CH2CH2Br g. KOH/ ethanol e. Hy / Lindlar's catalyst | h. NaNH / NH3 f. 1. BHz in THF 2. H2O2 in NaOH c. CH3 CH, CH,Br Reagents (in order of use) are Submit...
Question 9.27, 9.30 Choose one reagent from the Table to carry out the following conversions. Use...
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...
CH3 CH3 H3C Reagents a. CH3COCI, AICIsg. b. NaBH4 then H3o h. (CH3)hCHCOCI, AICl3 c. PBr3...
CH3 CH3 H3C Reagents a. CH3COCI, AICIsg. b. NaBH4 then H3o h. (CH3)hCHCOCI, AICl3 c. PBr3 d. NaCN g. BH3/THF then H2O2, OH. i. H2, Pd/C j. NBS, CCl k. Br2, CH2Cl2 f. CH3CH2COCI, AICl Select reagents from the table to carry out this transformation Enter your answer as a single string of letters representing the reagents in the order that you wish to use them, i.e. bdce If a given reaction is to be used twice in succession, enter...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2)...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three...
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three of the reagents listed, showing the expected product after each step. (9 pts) Starting materials Reagents [H+], H2O H+], H20 NaBH4, EtOH 1. LiAlH4 2. H3O+ CH2-PPh3 NaOH(aq), then H30+ SOCl2 DIBAL Br2, hv 1. BH3, THF, 2. H202, NaOH TMSCI, pyridine PBr3 1. NaH 2. CH3CH2Br PCC H2, Pd/C CH3CH2OH Starting material Product 1 Final product Product 2
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry o...
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, c.g..abc.) Scheme 1: Scheme 2: a- -0- Reagents Available a. BH, THF then H2O2, OH h. NBS, CCL b. PBr3 HBO c. Mg. ether then H30 1. H2, Lindlar's catalyst d. (CH), Culi k. RCOOOH e. Brz I. O, then Zn, H30*...
CI OR C D Glve the proper series of reactions, using reagents from the table below,...
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...
Choose reagents from the table for conversion of the following starting materials to pentylamine Choose the route with the fewest steps Use letters from the table to list reagents in the ordler used (irst at the lef) Example: alb Reagents a NaBH CN/NHs Br2/NaOH, H2O b 1. LiAJH c 1. NaBH4 I 1. BHa/THF J excess NHs k NaCN IKCN / Cu CN 2. H202/NaOH f 1. Os 9 SOCl2 h PBr3 2. H30* 2. Zn /H30 2. H30* d...
Select reagents from the table to show how you would carry out
this transformation. If more than one route exists, use the one
that requires the fewest steps; in no case will more than 3 steps
be required.
Enter your selection as a series of letters for the reagents in the
order that you wish to use them, i.e. fca.
? CH2 COOH H₃C H3C a. Reagents HBr b. Mg, ether C. CO2, ether then H307 d. BH3, THF then...
How would you synthesize the following compound from acetylene and reagents in the table? Choose the most efficient route. Specify reagents using letters from the table, first reagent on the left. Example: ab H H CH3CH2CH2 CH2CH3 a. Br2 b. CH3CH I Reagents available d. CH3 CH2CH2CH2Br g. KOH/ ethanol e. Hy / Lindlar's catalyst | h. NaNH / NH3 f. 1. BHz in THF 2. H2O2 in NaOH c. CH3 CH, CH,Br Reagents (in order of use) are Submit...
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...
CH3 CH3 H3C Reagents a. CH3COCI, AICIsg. b. NaBH4 then H3o h. (CH3)hCHCOCI, AICl3 c. PBr3 d. NaCN g. BH3/THF then H2O2, OH. i. H2, Pd/C j. NBS, CCl k. Br2, CH2Cl2 f. CH3CH2COCI, AICl Select reagents from the table to carry out this transformation Enter your answer as a single string of letters representing the reagents in the order that you wish to use them, i.e. bdce If a given reaction is to be used twice in succession, enter...
он Choose from the following list of reagents: H2, Lindlar's catalyst PCC, CH2Cl2 1) Br2 2) xs NaNH2 3) H20 1) NaNH2 2) H20 1) BH3 THF 2) H202, NaOH 9 H2CrO4 1) Hg(OAc)2, H20 dilute H2S04 H202, NaOH MCPBA 2) NaBH4 Enter the correct letter for each step of the reaction in the boxes below. (Reagents cannot be used more than once.) Step A: Step B:
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, e.g., abc.) Scheme1 CH3 CH3 CH3 CH3 OH Scheme 2 Br CH3 H3C CH3 CH3 a. BH3, THF then H202, OH h. NBS, CCl b. PBr3 c. Mg, ether then H3o* d. (CH3)2Culi e. Br2 f. NaNH2, NH3 g. H2O, H2SO4, HgSO4...
7. Choose your own adventure.Choose one of the starting materials below, then treat ti with three of the reagents listed, showing the expected product after each step. (9 pts) Starting materials Reagents [H+], H2O H+], H20 NaBH4, EtOH 1. LiAlH4 2. H3O+ CH2-PPh3 NaOH(aq), then H30+ SOCl2 DIBAL Br2, hv 1. BH3, THF, 2. H202, NaOH TMSCI, pyridine PBr3 1. NaH 2. CH3CH2Br PCC H2, Pd/C CH3CH2OH Starting material Product 1 Final product Product 2
Identify the reagents to be used in the following synthetic schemes: (Specify the reagents you would use to carry out the conversion by using letters from the table. Write the letters in the order that they are used, c.g..abc.) Scheme 1: Scheme 2: a- -0- Reagents Available a. BH, THF then H2O2, OH h. NBS, CCL b. PBr3 HBO c. Mg. ether then H30 1. H2, Lindlar's catalyst d. (CH), Culi k. RCOOOH e. Brz I. O, then Zn, H30*...
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...
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