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1) Please show appropriate major products or reagents for the following transformations (indicate regio- and stereochemistry...
(10 points) Provide the Starting Materials/Reagents/Major Products for the following transformations. YOU MUST INDICATE STEREOCHEMISTRY AS...
(10 points) Provide the Starting Materials/Reagents/Major Products for the following transformations. YOU MUST INDICATE STEREOCHEMISTRY AS NEEDED. (You may use asterisks to indicate an equal mixture of the two isomers at a given stereocenter). For each of these reactions, show a detailed arrow pushing mechanism (For problems b, c, and d, only show the first step of the mechanism) H.O. Me Me 1) BD, THF d) 2) D202 OD tBu e) Ch DCM
Predict the products or write the required reagents for the following transformations. Show stereochemistry in the...
Predict the products or write the required reagents for the following transformations. Show stereochemistry in the products if pertinent. 4. 1. CH3MgBr 2. Hyo b. OH 1. NaBH4, EtOH HO 2. H3o d. Br 1. Mg, ether 2. НО'Y 3. H
Provide the missing substrates, products, reagents, in the following reactions. Indicate the stereochemistry where appropriate. 7....
Provide the missing substrates, products, reagents, in the
following reactions. Indicate the stereochemistry where
appropriate.
7. (36 points) Provide the missing substrates /products/reagents in the following reactions. Indicate the stereochemistry where appropriate. a. HgC﹀CH3 (1) 03 Ph︿H (2) (CH3)2S b. H2 OsO4 PhCH2CECCH2CH3 2r3 Lindlar catalyst t-BuoOH C.
Draw the major product(s) or reagents foe the following reactions. Pay attention to stereochemistry where appropriate....
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
1) Predict the major product in each of the following transformations. Show the mechanism. 2) Show...
1) Predict the major product in each of the following
transformations. Show the mechanism.
2) Show how you could synthesize the products below using a
Grignard reagent and appropriate electrophile by drawing the
overall balanced equation. Include the mechanism.
Predict the major product in each of the following transformations. No mechanisms are required for this question. [3 Marks] 1. CH,сн,МgBr (еxcess) 2. HС{aq) 1. PhMgBr (1 equiv.) 2. HCI(aq) ОН HO 1. CH2MgBr (2 equiv.) 2. HCl(aq) Н Show how...
Give the MAJOR organic products of each of the following reactions. Indicate stereochemistry of the products...
Give the MAJOR organic products of each of the following
reactions. Indicate stereochemistry of the products where
appropriate.
Please show all work and steps.
Nde OCH3 D H DMA F
FALL 2019 QUIZNIO 1 Draw the MAJOR organic products of each reaction and indicate stereochemistry where...
FALL 2019 QUIZNIO 1 Draw the MAJOR organic products of each reaction and indicate stereochemistry where necessary (4 points SOCIE нанд tok OMSO HCI (2 e) 2 SYNTHESIS: How would you prepare compound 1 from cyclopentanol? You may use any other organic reagents of inorganic reagents you wish but you must start with cyclopentanol. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate and products of each synthetic step but NO MECHANISMS....
1) Determine the major product(s) of the following reactions. Show all appropriate stereochemistry. HCI Br2 1)...
1) Determine the major product(s) of the following reactions. Show all appropriate stereochemistry. HCI Br2 1) BH3 w o dd 2) H202, NaOH (aq) Br2, H20
1. For each of the following transformations, provide the missing reagents/conditions, starting material, or major organic...
1. For each of the following transformations, provide the missing reagents/conditions, starting material, or major organic products) as appropriate. You may ignore stereochemistry. All transformations requiring you to fill in reagents can be accomplished in two or fewer steps namorangorang NaOH (cat) moldana 1. Cros, pyridine 2. Hicato c. OYO TA Dono 1. Et Cui 2. H* workup 3. NaBH, MOH modello 1. PhMgBr, E1,0 2 H workup 3. conc. H2SO4 Duplication of this problem ser for any purpose other...
Complete the following reaction sequences by drawing the major products or the reagents necessary to make...
Complete the following reaction sequences by drawing the major
products or the reagents necessary to make them. Be sure to include
stereochemistry when appropriate.
1. (48 pts) Complete the following reaction sequences by drawing the major products or the reagents necessary to make them. Be sure to include stereochemistry when appropriate. HBr Benzene FeBr3 HO NaH DMF hv NaNH2 2 BnBr CH2Cl2 Benzene Br2 cat. H+ H2o Ph NaOH NBS H Br H20 hv
(10 points) Provide the Starting Materials/Reagents/Major Products for the following transformations. YOU MUST INDICATE STEREOCHEMISTRY AS NEEDED. (You may use asterisks to indicate an equal mixture of the two isomers at a given stereocenter). For each of these reactions, show a detailed arrow pushing mechanism (For problems b, c, and d, only show the first step of the mechanism) H.O. Me Me 1) BD, THF d) 2) D202 OD tBu e) Ch DCM
Predict the products or write the required reagents for the following transformations. Show stereochemistry in the products if pertinent. 4. 1. CH3MgBr 2. Hyo b. OH 1. NaBH4, EtOH HO 2. H3o d. Br 1. Mg, ether 2. НО'Y 3. H
Provide the missing substrates, products, reagents, in the
following reactions. Indicate the stereochemistry where
appropriate.
7. (36 points) Provide the missing substrates /products/reagents in the following reactions. Indicate the stereochemistry where appropriate. a. HgC﹀CH3 (1) 03 Ph︿H (2) (CH3)2S b. H2 OsO4 PhCH2CECCH2CH3 2r3 Lindlar catalyst t-BuoOH C.
Draw the major product(s) or reagents foe the following reactions.
Pay attention to stereochemistry where appropriate.
[H], NaBH3CN, ENH2 s try mansen, ents 1. Nang 2. H2 (xs), Pd NH2 1. NaNO2, HCI 2. HBF4 1. HBr, H2O2 2. Nang 3. xs LIAIHA 4. H2O
1) Predict the major product in each of the following
transformations. Show the mechanism.
2) Show how you could synthesize the products below using a
Grignard reagent and appropriate electrophile by drawing the
overall balanced equation. Include the mechanism.
Predict the major product in each of the following transformations. No mechanisms are required for this question. [3 Marks] 1. CH,сн,МgBr (еxcess) 2. HС{aq) 1. PhMgBr (1 equiv.) 2. HCI(aq) ОН HO 1. CH2MgBr (2 equiv.) 2. HCl(aq) Н Show how...
Give the MAJOR organic products of each of the following
reactions. Indicate stereochemistry of the products where
appropriate.
Please show all work and steps.
Nde OCH3 D H DMA F
FALL 2019 QUIZNIO 1 Draw the MAJOR organic products of each reaction and indicate stereochemistry where necessary (4 points SOCIE нанд tok OMSO HCI (2 e) 2 SYNTHESIS: How would you prepare compound 1 from cyclopentanol? You may use any other organic reagents of inorganic reagents you wish but you must start with cyclopentanol. The desired product for each reaction must be the MAJOR PRODUCT. Give the reactants, conditions (where appropriate and products of each synthetic step but NO MECHANISMS....
1) Determine the major product(s) of the following reactions. Show all appropriate stereochemistry. HCI Br2 1) BH3 w o dd 2) H202, NaOH (aq) Br2, H20
1. For each of the following transformations, provide the missing reagents/conditions, starting material, or major organic products) as appropriate. You may ignore stereochemistry. All transformations requiring you to fill in reagents can be accomplished in two or fewer steps namorangorang NaOH (cat) moldana 1. Cros, pyridine 2. Hicato c. OYO TA Dono 1. Et Cui 2. H* workup 3. NaBH, MOH modello 1. PhMgBr, E1,0 2 H workup 3. conc. H2SO4 Duplication of this problem ser for any purpose other...
Complete the following reaction sequences by drawing the major
products or the reagents necessary to make them. Be sure to include
stereochemistry when appropriate.
1. (48 pts) Complete the following reaction sequences by drawing the major products or the reagents necessary to make them. Be sure to include stereochemistry when appropriate. HBr Benzene FeBr3 HO NaH DMF hv NaNH2 2 BnBr CH2Cl2 Benzene Br2 cat. H+ H2o Ph NaOH NBS H Br H20 hv
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