What reagents would you use for each of the following syntheses?
Part A
3,3-dibromohexane from 3-hexyne
-Br2 (1 mol)/CH2Cl2 | |
-HBr (2 mol) | |
-HBr (1 mol) |
Part B
3,3,4,4-tetrabromohexane from 3-hexyne
-Br2 (2 mol)/CH2Cl2 | |
-Br2 (1 mol)/CH2Cl2 | |
-HBr (1 mol) |
Part C
3-hexanone from 3-hexyne
-aqueous H2SO4, HgSO4 | |
-CH3C?C? followed by 1-chloropropane | |
-excess H2, Pd/C |
What reagents would you use for each of the following syntheses? Part A 3,3-dibromohexane from 3-hexyne...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H2O 1) 9-BBN 2) H2O2, NaOH(aq) H Naº, NH3(1), -78 °C 1 eq. Br2, CH2Cl2...
2 What will be the major product of the reaction of 1 mol of propyne with each of the following reagents? a. HBr (1 mol) b. HBr (2 mol) d. excess H, Pd/C H2/Lindlar catalyst f. NaNH2 е. c. aqueous H2SO4, HgSO4
Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ----------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CCl4 (ii) excess NaNH2 (iii) CH31 (iv) H20, H2SO4, HgSO4 Choose the sequence of reagents which would best accomplish the following transformation: 2-bromopropane ---------> 1,2-dibromopropane [(R) + (S)] 01. (i) KMnO4, NaOH in water at 0 °C 2. (i) Br2 in CC14 (ii) excess NaNH2 (iii) CH3 (iv) H20,...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 1) 9-BBN 2) H202, NaOH(aq) H Naº, NH3(1), -78 °C 1 eq. Br,...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. A E 1) 9-BBN H2(g), Pd/C 1 eq. HBr 2 eq. HBr H2SO4, HgSO4, H, 2) H2O, NaOH(aq) H H2(g), Lindlar's catalyst Naº, NH3(1), -78...
Select the best reagents for each of the following transformations. You should only use each set of reagents once. You can record your answers on this worksheet, or type/write on another sheet of paper. You only need to submit the question number and the letter corresponding to the set of reagents from the table below. H2(g), Pd/C HBr HO" 1) Hg(OAc)2, H2O 1) BH; THF 2) NaBH4 2) H202, NaOH(aq) CH,OH, H+ Br2, CH2Cl2 Br2, H20 MCPBA 1) 03, -78°C...
CH3 H2C=CH2 нс Select reagents from the table to show how you would carry out this synthesis. Reagents Available a: Br2, CH2Cl2 f. Li, NH3 (lig) b: NaNH2, NH3 g. CH2l2, Zn(Cu) c: CH3CH2Br h. H2, Pd/C d: H20, H2SO4, HgSO4 i. BH3 then H202 e. Hz, Lindlar catalyst j. HCI, ether (Enter your answer as a series of letters, i.e.jbc, in the order that you wish to use the reagents. Repeat a letter if you want to use more...
In each reaction box, place the best reagent and conditions from the list below. H CEC-H H2, Lindlar catalyst CH3CH20i H20, H2SO4, HgSO4 CH3C Br2 2-equiv. CH3CH2CH2Cl BH3/THF NaOH HBr 2-equiv. H202/ NaOH HBr 1-equiv. NaNH Br2 1-equiv
Helerences Reagents Available a. H20, H2SO4. HgSO4 f. H2, Lindlar catalyst b. BH3 then H2O2 g. Li, NH3 (lia) c. NaNH2 h. CH2lz, Zn(Cu) d. CH3CH2Br i. H2, Pd/C e. HCl, ether j. Br2, CH2Cl2 Select reagents from the above table to carry out each of the following reactions If only a single step is required, select (none) from the drop down list CH2CH2CH2C=CCH3 C H2CH2CH2CH2CH2CH3 Reaction 1 Step 1: Step 2: CH3CH2CH2C=CH CHCH2CH2CH3 Reaction 2 Step 1: Step 2:...
Select reagents from the table to show how you would carry out
this synthesis. (Enter your answer as a series of letters, i.e.
jbc, in the order that you wish to use the reagents. Repeat a
letter if you want to use more than one equivalent of the reagent.
Do not use commas or spaces.)
H3C CH2 H3C Select reagents from the table to show how you would carry out this synthesis. Reagents Available a: Br2, CH2Cl2 f. Li, NH3...