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Addition Retrosynthesis Solutions Library

Access 157 Addition Retrosynthesis video and text solutions to help you complete your homework.

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157 solutions

Addition Retrosynthesis

Q. What reagents are needed to prepare CH3CH2CH2CH2C≡CH from CH3(CH2)3CH=CH2? Select all that apply.A. HBrB. KOC(CH3)3 (2equiv) in DMSOC. HgSO4D. Cl2E...

Solved • Apr 22, 2020

Addition Retrosynthesis

Q. What reagents can best be used to accomplish the following transformation?A) 1. BH3-THF 2. HO-, H2O2 B) H+, H2O C) 1. Hg(OAc)2, H2O/THF 2. NaBH4D) ...

Solved • Apr 13, 2020

Addition Retrosynthesis

Q. What reagents are needed to accomplish the following transformation?A) H2O/H+B) H2O/PeroxideC) OH-D) BH3E) 1. BH3, 2. HO-, H2O2 

Solved • Apr 13, 2020

Addition Retrosynthesis

Q. Which alkene should be used to synthesize the following alkyl bromide?Draw the Molecule

Solved • Apr 9, 2020

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below Br2      excess NaNH2      PBr3      2 equiv. NaNH2      NaBH4     ...

Solved • Apr 3, 2020

Addition Retrosynthesis

Q. Several reagents and several organic structures are shown below. Construct a multistep synthetic route from the reactant 2-methyl-1-butene to the p...

Solved • Mar 17, 2020

Addition Retrosynthesis

Q. Provide the alkyne starting material A, intermediate organic product B, and identify the reagents.

Solved • Mar 16, 2020

Addition Retrosynthesis

Q. Identify the missing reagents 1 & 2; draw the final organic product(s) C.

Solved • May 24, 2019

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Apr 25, 2019

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Apr 23, 2019

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. (Some reagents may be used more than once.)

Solved • Apr 3, 2019

Addition Retrosynthesis

Q. Provide a synthetic pathway:

Solved • Oct 30, 2018

Addition Retrosynthesis

Q. Supply Reagents:

Solved • Oct 30, 2018

Addition Retrosynthesis

Q. Draw the best alkene reactant that would give the major product shown in the following reaction. 

Solved • Oct 3, 2018

Addition Retrosynthesis

Q. Part AWhich of the following reactions or series of reactions will lead to the formation of methoxycyclohexane?

Solved • Sep 13, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Aug 20, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.  

Solved • Jul 31, 2018

Addition Retrosynthesis

Q. Identify the suitable reagent for the given transformation.a. Br2b. H2SO4/H2O/HgSO4c. Excess Br2d. HBr 

Solved • Jul 23, 2018

Addition Retrosynthesis

Q. Which reagent/catalyst would be expected to bring about the following conversion?a. H2O/H2SO4 b. H2/Pdc. HCId. O2 e. CI2/CH2CI2 

Solved • Jul 23, 2018

Addition Retrosynthesis

Q. Complete the following reaction equation by supplying the formula of the missing reactant, product or catalyst.  

Solved • Jul 17, 2018

Addition Retrosynthesis

Q. Propose a synthesis for the following transformation: 

Solved • Jul 10, 2018

Addition Retrosynthesis

Q. What alkyne that does not contain O is best used to make the compound shown?

Solved • Jul 9, 2018

Addition Retrosynthesis

Q. What alkyne that does not contain O is best used to make the compound shown? 

Solved • Jul 9, 2018

Addition Retrosynthesis

Q. What is the starting material in the following reaction?

Solved • Jul 2, 2018

Addition Retrosynthesis

Q. Each reaction box, place the best reagent and conditions from the list below. 

Solved • Jun 26, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 19, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 19, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 18, 2018

Addition Retrosynthesis

Q. Propose a strategy to prepare the target as one of the major products:

Solved • Jun 8, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 8, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 8, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 4, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 4, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 4, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Jun 4, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • Jun 4, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 30, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 30, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 30, 2018

Addition Retrosynthesis

Q.  In each reaction box, place the best reagent and conditions from the list below.  

Solved • May 30, 2018

Addition Retrosynthesis

Q.  In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 30, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.  `

Solved • May 29, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • May 29, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • May 29, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. (Some reagents may be used more than once.) H2, Pt CH3Br CH3CH2Br ...

Solved • May 28, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. PBr H2, Lindlar catalyst BH3/THF excess NaNH2 2 equiv. NaNH2 CH3Br...

Solved • May 28, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. bromocyclohexane H2O2, NaOH H2O H2, Lindlar catalyst excess NaNH2,...

Solved • May 28, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. H2O2, NaOH, H2O CH3Br H2, Pt NaNH2 H2, Lindlar's catalyst CrO3, H2...

Solved • May 24, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. H2O, H2SO4 (cat.) CH3COO- NaNH2 (excess) H2, Pt Br2 H2, Lindlar's ...

Solved • May 24, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. Na, NH3 (I) CH3CH2CH2Br NaBH4 BH3/THF mCPBALindlar's Catalyst CH3B...

Solved • May 23, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. CH3CH2CH2Br H2, Pt CH3Br H2, Lindlar's Catalyst NaBH4 NaNH2 mCPBA ...

Solved • May 23, 2018

Addition Retrosynthesis

Q. Each reaction box, place the best reagent and conditions from the list below. excess NaNH2 CH3CH2Br HBr Br2 PBr3 H2, Lindlar catalyst BH3/THF 2 equ...

Solved • May 23, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 23, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • May 23, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below 

Solved • May 23, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below

Solved • May 18, 2018

Addition Retrosynthesis

Q. An alkyne of six carbon atoms gives the same single product in its reaction either with BH3 in THF followed by H2O2/OH^-, or with H2O2/OH^-, or wit...

Solved • May 18, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • May 18, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below

Solved • May 15, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below

Solved • May 15, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • May 12, 2018

Addition Retrosynthesis

Q. Choose the reagents necessary to accomplish the transformations shown below.

Solved • May 8, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below

Solved • May 2, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below2 equiv NaNH2, CH3Br, H2O, H2SO4, HgSO4, excess NaNH2, Na, NH3 (l),H...

Solved • Mar 29, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • Feb 14, 2018

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Feb 14, 2018

Addition Retrosynthesis

Q. In each reaction box place the best reagent and conditions from the list below:

Solved • Feb 13, 2018

Addition Retrosynthesis

Q. Drag the appropriate labels to their respective targets. Note: not all labels will be used.

Solved • Dec 19, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below.

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. In each reaction box, place the best reagent and conditions from the list below. 

Solved • Dec 14, 2017

Addition Retrosynthesis

Q. How would you make trans-1,2-pentadiol from pentanol?Reagents:H3O+HBrBr2, H2OBr2, HexaneH2SO4CH3CO3HNaOHT-BuONa BHDABHCFBEGEFAHFE

Solved • Jun 16, 2017

Addition Retrosynthesis

Q. You need to show how the starting material can be converted into the product(s) shown. You may use any reactions we have learned provided that the ...

Solved • Jun 14, 2017

Addition Retrosynthesis

Q. Provide the reagent or starting material to perform the indicated transformation. More than one reaction may be required. You should number your st...

Solved • Jun 9, 2017

Addition Retrosynthesis

Q. Provide the products for each of the following synthesis. Your products must show stereo- and regiochemistry when necessary; label any chiral carbo...

Solved • Jun 8, 2017

Addition Retrosynthesis

Q. Provide the reagents required for the following transformations. Note, that some of these methods will require more than one chemical step. All the...

Solved • Jun 8, 2017

Addition Retrosynthesis

Q. Each of the following synthesis require sets of reagents and one intermediate. Place the correct reagents (there may be 2 or more) in the boxes, wi...

Solved • Jun 8, 2017

Addition Retrosynthesis

Q. Synthesize compound A using compounds 1-3 as the only sources of carbons. You could use multiple times the compounds 1-3. Feel free to use any reag...

Solved • Jun 8, 2017

Addition Retrosynthesis

Q. For the reaction below, draw the structure of the appropriate compound. Indicate stereochemistry where it is pertinent.

Solved • May 31, 2017

Addition Retrosynthesis

Q. Which of the following would be a reasonable synthesis of CH 3CH2CH2CH2OH?

Solved • May 25, 2017

Addition Retrosynthesis

Q. Propose an efficient sequence of reactions to accomplish the following transformation.

Solved • May 25, 2017

Addition Retrosynthesis

Q. Please provide the missing reagents for the following reaction.  

Solved • May 8, 2017

Addition Retrosynthesis

Q. Which is the correct sequence of reaction steps necessary to complete the following transformations?

Solved • May 5, 2017

Addition Retrosynthesis

Q. Complete the transformation below by indicating the necessary sequence of reagents.

Solved • Apr 25, 2017

Addition Retrosynthesis

Q. Give reagents involved in the following transformations.

Solved • Apr 24, 2017

Addition Retrosynthesis

Q. Match the reagents on the right to the reactions on the left and write the number(s) belonging to the reagent on top of the reaction arrow.

Solved • Mar 27, 2017

Addition Retrosynthesis

Q. Organic chemistry is a very creative science because there are so many different reactions known that often we are only limited by our imaginations...

Solved • Feb 6, 2017

Addition Retrosynthesis

Q. Provide an efficient multistep synthesis for the conversion of the given starting material into the target molecule shown to the right. You must be...

Solved • Dec 6, 2016

Addition Retrosynthesis

Q. Propose a sequence of reactions to synthesize the target compound from the indicated starting material(s). You may use any other organic and/or ino...

Solved • Dec 1, 2016

Addition Retrosynthesis

Q. Propose a sequence of reactions to synthesize the target compound from the indicated starting material(s). You may use any other organic and/or ino...

Solved • Dec 1, 2016

Addition Retrosynthesis

Q. Propose a synthetic way to produce the following compound.

Solved • Nov 14, 2016

Addition Retrosynthesis

Q. Propose a synthetic way to produce the following compound. 

Solved • Nov 14, 2016

Addition Retrosynthesis

Q. Compounds A and B each have molecular formula C6H12. When A or B is exposed to H2 over a Pd catalyst, the only product isolated is 3-methylpentane....

Solved • Nov 1, 2016

Addition Retrosynthesis

Q. Propose a sequence of reactions which will convert the indicated starting material into the desired target compound. In addition to the starting ma...

Solved • Nov 1, 2016

Addition Retrosynthesis

Q. Propose a sequence of reactions which will convert the indicated starting material into the desired target compound. In addition to the starting ma...

Solved • Nov 1, 2016

Addition Retrosynthesis

Q. Prepare the target molecules from the given starting materials.

Solved • Oct 28, 2016