Reagents Identify the appropriate reagents from the table to accomplish steps a-g. select the reagents in...

Question

Question

Reagents Identify the appropriate reagents from th

select the reagents in the order that they are to be used; i.e. 3A2 means that step 'a' is PCC, step 'b' is (CH3)3CO-, and step 'c' is Mg. ether.

Answer 1

✔ Recommended Answer

Answer #1

Treatment of pentanol with PBr, gives bromopentane which further react with Mg in the presence of ether gives Grignard reagen

PBr3 CH3 CH2-CH2-CH2-OH CH3-CH2-CH2-CH2-Br c | H,O-, heat b Mg, ether CH2CH2CCH2 CH3 CH2 CH2CH2-MgBr d RCOOOH CHCH2-CCH e H30

Answer 2

Similar Homework Help Questions

Identify the appropriate reagents from the table to accomplish steps a-h. Select the reagents in the...

Identify the appropriate reagents from the table to accomplish steps a-h. Select the reagents in the order that they are to be used; i.e. 382 means that step 'a' is PCC, step 'b' is NaNH2, and step 'c' is Br2, H2O.
Identify the appropriate reagents from the table to accomplish steps a-e.?

Identify the appropriate reagents from the table to accomplish steps a-e.?
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...

Identify the reagents necessary to accomplish the following transformations: Choose from the following list of reagents:...

Identify the reagents necessary to accomplish the following transformations: Choose from the following list of reagents: 1) xẼ NaNH, 2) H20 10 g-BBN 2) H2O2, NaOH 1) ELMgBr 2) H2O 1) Hg(OAC)2, H20 2) NaBH4 1) TSCI, pyridine 2] -B40k 1) MeMgBr 2) H20 Brz 1) t-BuOK 2) TSCI, pyridine TSCI, pyridine Na2Cr2071) NaBH4 H2SO4, H20 20 H2O2, NaOH PCC, CH2Cl2 Enter the correct letter for each step of the reaction in the boxes below. (Reagents can be used more...
From the table of available reagents select the one(s) you would use to accomplish the transformations...

From the table of available reagents select the one(s) you would use to accomplish the transformations shown below. Use the minimum number of steps: in no case are more than two steps necessary. List reagents by letter in the order that they are used: example: fa.
Select the reagents you would use to accomplish the syntheses shown below in no more than...

Select the reagents you would use to accomplish the syntheses shown below in no more than the number of steps specified. List the letters of the reagents in the order that they are used; example: fa. Reagents Available a. HBr b. PBr3 C. (CH3CH2CH2CH2)2Culi f. CH31 g. Hg(OAC)2, H2O, THF; then NaBH4 h. Cl2, light d. (CH3)2Culi I. KOH j. NBS (N-bromosuccinimide) e. BH3, THF; then H202, OH - он CH3 Use 2 steps: V - M Use 3 steps:

Choose reagents from the table to accomplish transformations in the scheme below. List reagents by letter...

Choose reagents from the table to accomplish transformations in the scheme below. List reagents by letter CO,Et 3 5 7 (a reduction) COGER 4 Reagents a Naot / ETOH Hy over Pd/C Hy0*/H2O room temp H,Oheat b Trace of HShea NaOet then BACH,COEU KMnO/H30 g NaOet, then CH,B! k LIAIH, then H,09 d NaBH then H30 h CH,CH,OH/HCI - POC pyridine Steps Step 6 Step7 Step
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...
Select from the table of Reagents Available those conditions necessary to perform the synthesis shown (Enter...

Select from the table of Reagents Available those conditions necessary to perform the synthesis shown (Enter your result as a string of letters, in the order that you wish to use the reagents, i.e. ade.) a) HI b) PBr3 c) H3PO4,4 d) H, CrO4 e) PCC f) HIO4 g) 1. Os04, 2. NaHSO3 h) H2O i) 1. BH3, 2. H20, H2O2, NaOH

Consider the two‑step synthesis of cyclopentanecarboxylic acid from cyclopentanol. Identify the missing reagents and draw the...

Consider the two‑step synthesis of cyclopentanecarboxylic acid from cyclopentanol. Identify the missing reagents and draw the intermediate formed. Draw the intermediate. reagent A Intermediate reagent E 2. CO2 3. H3o он Identify reagent A. PBr PCC NaH NaBH Identify reagent B. acetone Mg in ether ethyl acetate ethylene oxide