Homework Answers
The following conversion of benzene into the product involves
reagents such as sodium borohydride, ozone, catalytic amount of
aluminium chloride and some more reagents. See hand written image
for explaination.
draw the 4 step mechanism for trans-hydrogenation of 3-hexyne with Na/NH3 (liquid) Please show all detail
draw the 4 step mechanism for trans-hydrogenation of 3-hexyne with Na/NH3 (liquid) Please show all detail
Please be detailed as much as possible. THANK YOU VERY MUCH! Show the synthesis mechanism of...
Please be detailed as much as possible. THANK YOU VERY
MUCH!
Show the synthesis mechanism of the reaction sequence shown below . . + Na NM, 2-CH(CH, CHO ; 3. H* (quehchi n); 4. 4/Pa (fe, IParid ioe 55. ) / 40, hydrogenation of 3-hexyne 2. Show the intermediates and the products in the trans (CH₃ CH₂ C = CCH₂ CH₃) with Na/NH3 (liquid)? o. What products will form upon ozonolysis 10 lexcess) and reductive work up can lH20) of...
Please answer in detail 8. Using acetylene as one of the starting materials, show the synthesis...
Please answer in detail
8. Using acetylene as one of the starting materials, show the synthesis of the following compound
Devise a synthesis of each product from the indicated starting material ust the substances needed for...
Devise a synthesis of each product from the indicated starting material ust the substances needed for each transformation, in the order that is added to the right of the molecule. Additionally draw the product after each step in the transformation. HC SCH - H₂C Сн нсон, 9 - 0---0 - Webs
When do you use Lindlar's catalyst over Na/NH3? For this question, why was Na/NH3 used to...
When do you use Lindlar's catalyst over Na/NH3? For this
question, why was Na/NH3 used to make an alkene in the middle of
the process instead of Lindlar's?
H2 HBr Br Lindlar's NaNH2 catalyst Na, NH3 1) BH3 Br OH 2) NaOH H2O H2O TsC pyridine 2 H2SO4 HgSO4 OTs H20
Instead of propanoic acid, show using propanol please 5. Synthesis: Show how the amine could be...
Instead of propanoic acid, show using
propanol please
5. Synthesis: Show how the amine could be prepared from benzene, propanoic acid and dimethyl amine. More than one synthetic transformation will be necessary. You have unlimited access to any inorganic reagent. ОН and and
Devise a synthesis of each product from the indicated starting material ust the substances needed for each transf...
Devise a synthesis of each product from the indicated starting material ust the substances needed for each transformation, in the order that is added to the right of the molecule. Additionally draw the product after each step in the transformation. HC SCH - H₂C Сн нсон, 9 - 0---0 - Webs
e) Typically. Williamson ether synthesis is conducted using Na, a very strong base in the reaction...
e) Typically. Williamson ether synthesis is conducted using Na, a very strong base in the reaction in d. however, the Williamson ether synthesis was accomplished with K.CO a much weaker base Why can K.CO, be used for this Williamson ether synthesis? n What general type of reaction is occurring here? g) Predict the reagents, then propose a mechanism (Hint: don't reduce the ester) OCH,
..) Complete the following transformation using some of the reagents provided below. Show each step of...
..) Complete the following transformation using some of the reagents provided below. Show each step of the synthesis and the reagents needed. For extra credit: H+ (cat) HT/H20 Os04 (CH3)2CO CH3CH2Br мСРВА HO-(cat) H2/Pd/lindlar HgSO4 BH3 HOCH2CH2OH Br2 Na/NH3 nBuli KMnO4 NaNH2 CH3(CH2)2CHO Mg/Et20 OH
product iupac? NH3 t * s Ho Na Bity Show transcribed image text
product iupac?
NH3 t * s Ho Na Bity
Please be detailed as much as possible. THANK YOU VERY
MUCH!
Show the synthesis mechanism of the reaction sequence shown below . . + Na NM, 2-CH(CH, CHO ; 3. H* (quehchi n); 4. 4/Pa (fe, IParid ioe 55. ) / 40, hydrogenation of 3-hexyne 2. Show the intermediates and the products in the trans (CH₃ CH₂ C = CCH₂ CH₃) with Na/NH3 (liquid)? o. What products will form upon ozonolysis 10 lexcess) and reductive work up can lH20) of...
Please answer in detail
8. Using acetylene as one of the starting materials, show the synthesis of the following compound
Devise a synthesis of each product from the indicated starting material ust the substances needed for each transformation, in the order that is added to the right of the molecule. Additionally draw the product after each step in the transformation. HC SCH - H₂C Сн нсон, 9 - 0---0 - Webs
When do you use Lindlar's catalyst over Na/NH3? For this
question, why was Na/NH3 used to make an alkene in the middle of
the process instead of Lindlar's?
H2 HBr Br Lindlar's NaNH2 catalyst Na, NH3 1) BH3 Br OH 2) NaOH H2O H2O TsC pyridine 2 H2SO4 HgSO4 OTs H20
Instead of propanoic acid, show using
propanol please
5. Synthesis: Show how the amine could be prepared from benzene, propanoic acid and dimethyl amine. More than one synthetic transformation will be necessary. You have unlimited access to any inorganic reagent. ОН and and
Devise a synthesis of each product from the indicated starting material ust the substances needed for each transformation, in the order that is added to the right of the molecule. Additionally draw the product after each step in the transformation. HC SCH - H₂C Сн нсон, 9 - 0---0 - Webs
e) Typically. Williamson ether synthesis is conducted using Na, a very strong base in the reaction in d. however, the Williamson ether synthesis was accomplished with K.CO a much weaker base Why can K.CO, be used for this Williamson ether synthesis? n What general type of reaction is occurring here? g) Predict the reagents, then propose a mechanism (Hint: don't reduce the ester) OCH,
..) Complete the following transformation using some of the reagents provided below. Show each step of the synthesis and the reagents needed. For extra credit: H+ (cat) HT/H20 Os04 (CH3)2CO CH3CH2Br мСРВА HO-(cat) H2/Pd/lindlar HgSO4 BH3 HOCH2CH2OH Br2 Na/NH3 nBuli KMnO4 NaNH2 CH3(CH2)2CHO Mg/Et20 OH
product iupac?
NH3 t * s Ho Na Bity
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