Is this mecanisme correct Is methanol the leaving group?
Homework Answers
Yes!!!
Mechanism is 100% correct.
Methanol is leaving group in above reaction.
It is a type of acetal exchange reaction to convert less stable acetal(Acyclic acetal)to more stable acetal(cyclic acetal).
Add Answer to:
Is this mecanisme correct Is methanol the leaving group?
OCH нсон Осн. -Меон :он HO- но...
Is the mecanisme for a benzylidene acetal formation of methyl alpha-D-glucopyranoside reacting with benzaldehyde dimethyl acetal...
Is the mecanisme for a benzylidene acetal formation of methyl
alpha-D-glucopyranoside reacting with benzaldehyde dimethyl acetal
and camphorsulfonic acid correct?
осн, нсон осн Ht Осн, CH3 н -Мeон -н" : Он о но- но ОН н н Ph- -о Ph Н,со H+ Н,со- но н о но Он но но Он Ph -МеOн н но но он о о Ph о н Ph -н* он он но но
Hi I have to do an mechanism and tell witch reaction type it is (SN1 or SN2?)...
Hi
I have to do an mechanism and tell witch reaction
type it is (SN1 or SN2?)
I had to prepared Methyl
2,3-di-O-benzoyl-4,6-O-benzyliden-α-D-glucopyranosid from methyl
α-D-glucopyranosid.
I have tried to make the mechanisme, Can you see and it is
correct? It is down below.
Is this correct?
4.1 SIMPLE PROTECTION OF MONOSACCHARIDES PH HOEKOMe HOOH O SOME HOOH Methyl 4,6-0-benzylidene-a-D-glucopyranoside: Methyl a-D-glucopyranoside (3.00 g, 15.5 mmol) is dissolved in dry acetonitrile (150 ml) in an oven-dried 250-ml round-bottomed flask, which immediately...
Draw the products for each reaction. но см но*, Д Hзе » not • сон, сан, -Он CH3CH2OH н+ 9. Со . сно - осн, но осна -o P...
Draw the products for each reaction.
но см но*, Д Hзе » not • сон, сан, -Он CH3CH2OH н+ 9. Со . сно - осн, но осна -o Ph;P=cң(сн.);Соосн, з
Question 13 Identify the correct major product for the reaction shown below. then add В OCH,...
Question 13 Identify the correct major product for the reaction shown below. then add В OCH, осн, бер аса - ?? но Он осн. o Осн сон "н,солон Хон о он Question 14 Identify the correct IUPAC name for the molecule shown below. (R)-3-ethyl-2-methylcyclohex-2-enol o (R)-1-ethyl-2-methylcyclohexen-3-ol (5)-3-ethyl-2-methylcylohex-2-en-1-01 (5)-5-ethyl-6-methylcyclohex-5-enol
Ch 16.1 Give the major product(s) or the following reaction ao,a OH N ? OH io...
Ch 16.1
Give the major product(s) or the following reaction ao,a OH N ? OH io OH H There is no reaction under these conditions or the correct product is not listed here Gve the major product(s) of the following reaction COCH OH N H OH 0 OH H There is no reaction under these conditions or the correct product is not listed here. В 1) BAIH (-Bu), (-78°C) (0.5 moles) 2) ное ? оо н ОН ОН OCH, OH...
15.4 о ко, н* ? heat -сон ОН НО,С -co,Н There is no reaction under these...
15.4
о ко, н* ? heat -сон ОН НО,С -co,Н There is no reaction under these conditions or the correct product is not listed here. Gve the major product of the following reaction. H2NNH, OH ? heat O HO OH There is no reaction under these conditions or the correct product is not listed here. Give the major product of the following reaction. o H2NNH, OH ? heat OH -COH O Br Но,с со,н There is no reaction under these...
10. Which of the following compounds is expected to show the greatest similarity with esters, both...
10. Which of the following compounds is expected to show the greatest similarity with esters, both in terms of substitution ability and in structure? CI CIT WN 1 (B) (A) YO 0 0 0 NN... Ooooooh Na HN NON HO OH chlorpyriphos, an insecticide adenosine triphosphate (ATP) (C) о он YO p-toluenesulfonic acid p-nitrotoluene ОА Loo OD Question 9 1 pts 9. What product is formed when the lactone below is heated with excess methanol and a catalytic amount of...
Is the mecanisme for a benzylidene acetal formation of methyl
alpha-D-glucopyranoside reacting with benzaldehyde dimethyl acetal
and camphorsulfonic acid correct?
осн, нсон осн Ht Осн, CH3 н -Мeон -н" : Он о но- но ОН н н Ph- -о Ph Н,со H+ Н,со- но н о но Он но но Он Ph -МеOн н но но он о о Ph о н Ph -н* он он но но
Hi
I have to do an mechanism and tell witch reaction
type it is (SN1 or SN2?)
I had to prepared Methyl
2,3-di-O-benzoyl-4,6-O-benzyliden-α-D-glucopyranosid from methyl
α-D-glucopyranosid.
I have tried to make the mechanisme, Can you see and it is
correct? It is down below.
Is this correct?
4.1 SIMPLE PROTECTION OF MONOSACCHARIDES PH HOEKOMe HOOH O SOME HOOH Methyl 4,6-0-benzylidene-a-D-glucopyranoside: Methyl a-D-glucopyranoside (3.00 g, 15.5 mmol) is dissolved in dry acetonitrile (150 ml) in an oven-dried 250-ml round-bottomed flask, which immediately...
Draw the products for each reaction.
но см но*, Д Hзе » not • сон, сан, -Он CH3CH2OH н+ 9. Со . сно - осн, но осна -o Ph;P=cң(сн.);Соосн, з
Question 13 Identify the correct major product for the reaction shown below. then add В OCH, осн, бер аса - ?? но Он осн. o Осн сон "н,солон Хон о он Question 14 Identify the correct IUPAC name for the molecule shown below. (R)-3-ethyl-2-methylcyclohex-2-enol o (R)-1-ethyl-2-methylcyclohexen-3-ol (5)-3-ethyl-2-methylcylohex-2-en-1-01 (5)-5-ethyl-6-methylcyclohex-5-enol
Ch 16.1
Give the major product(s) or the following reaction ao,a OH N ? OH io OH H There is no reaction under these conditions or the correct product is not listed here Gve the major product(s) of the following reaction COCH OH N H OH 0 OH H There is no reaction under these conditions or the correct product is not listed here. В 1) BAIH (-Bu), (-78°C) (0.5 moles) 2) ное ? оо н ОН ОН OCH, OH...
15.4
о ко, н* ? heat -сон ОН НО,С -co,Н There is no reaction under these conditions or the correct product is not listed here. Gve the major product of the following reaction. H2NNH, OH ? heat O HO OH There is no reaction under these conditions or the correct product is not listed here. Give the major product of the following reaction. o H2NNH, OH ? heat OH -COH O Br Но,с со,н There is no reaction under these...
10. Which of the following compounds is expected to show the greatest similarity with esters, both in terms of substitution ability and in structure? CI CIT WN 1 (B) (A) YO 0 0 0 NN... Ooooooh Na HN NON HO OH chlorpyriphos, an insecticide adenosine triphosphate (ATP) (C) о он YO p-toluenesulfonic acid p-nitrotoluene ОА Loo OD Question 9 1 pts 9. What product is formed when the lactone below is heated with excess methanol and a catalytic amount of...
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