Write the major elimination products of the following reactions. State whether E1, E2, or E1cB. Clearly...
write the majlr elimination products of the following reactions. State whether E1, E2, or E1cB. Write the major elimination product(s) of the following reactions. State whether E1, E2, or Eics II Clearly show all stereochemistry. (CH),co (CH,),COH -сн,сн (сн,,св сH,COH CH, CH (сH,с8 (сH,, COН сн, н-СС. LCHLCH, (сн,,ов (CH)COH H отs (сн,,св (сH,СОН -CH, (CH,,сб (CH),COH (CH,,с8 (CH),COH CH3 (CH,с8 (CH),COH -Br н,с отs - CH3 (CH),C8 (CH3),COH Н,с CH (CH,) Co (CH), CОН Br н H OTs...
Write the major elimination product(s) of the following reactions. State whether E1, E2, or E1cB. Clearly show all stereochemistry. IL Write the major elimination produs Clearly show all stereochemistry the major elimination product(s) of the following reactions. State whether El, E2, or ElcB -CH.CH,Br (CH), (CH),COH (CH),c8 (CH),COH H-C- (CH),c8 (CH),COH CH.CH, (CH),c8 (CHOOH (CH),08 (CH),COH (CH), (CH3),COH (CH), 8 (CH),COH (CH,),c8 (CH),COH H,COTS YCH, (CH),08 (CH3),COH HC (CH),08 (CH3),COH (CH),8 (CH), COH
Write the major products and state whether it is SN1, SN2, E1, E2, E1cB, or none of the above. Show all stereochemistry. Write the major product(s), and state whether it is Syl, Sy2, El, E2, ElcB, or none of the above. III. Clearly show all stereochemistry ОТ NH2 + CH, сH,он CH, н сH, sOcyBenzene н н. он H H H H сн,сн, NBS/CC оть CH Н.С H H PBr HO H Н- нн н.с H Cl CH CH3 (CH)o8...
write the major products and state whether it is SN1, SN2, E1, E2, E1cB or none of the above. 1. Write the major products and state whether it is Sul, SN21 Clearly show all stereochemistry ether it is SI, S.2, E1, E2, Elc, or none of the above [ X + CH, P–NH - CH,CH OH CH SOC/Rennene OH Інн CH.CH NBS/CCI HC-80 CH, PBT IH CH; HT HA (CH),Co (CH3),COH (CH), HHI SOCI/Pyridine T ZH Hн,о CH.CH "OH CH-NH,...
4. Alcohols undergo two major types of elimination reactions. Classify the following reactions as DEHYDRATION (removal of W U RCACIAD 20s Sax oa or DEHYDROGENATION (removal of hydrogen). ater) а. НС, CH2 concentrated., acid CH2 Cн Hас CH2 A-CH2 CH CH2 Н,с сн CH3 CH3 OH (Oil-D b. Н,С CH CH2 O CH2 CH2 CH H3C CHh CHh CH CH CH2 Н.С CH3 CH3 ОН CH CH2 CH2 CH2 CH2 C. CH, CH, "oн Но 4. Alcohols undergo two major...
Write the major substitution product(s), and state whether sn1 or sn2. Clearly show all stereochemistry. Assume stoichiometric amount used (i.e., 1 equivalent) unless otherwise indicated. Chem 204 Chanter 11 Exercises (Nusleophilic Substitution versus Elimination) Ο διοι Score: --- 10 Write the major substitution product(s), and state whether Ssl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (Le., I equiv) unless otherwise indicated. istyong hantuophile CHxBr + CH3- minan con IC-ö-CH3 H-C=C-CH,Br + - HO 1 .. 11 C20-0-0-0...
please indicate stereochemistry (20 marks) 1. Identify each of the following reactions as SN1, SN2, E1, or E2 and give the products formed in each case, and indicate the stereochemistry of the product if appropriate (mechanisms are not required). If no reaction would occur, indicate this with N.R. forno reaction" and give the reason for which you don't expect a product. a) E HEC-CH2-C...Br (CH3),C07 (CH3),COH CHE 70°C CH3 SN2 Morand SN2 H H₃C-CH2-c...Br. CN/DMSO in CH 25°C d) Br...
Write the major substitution product(s), and state whether SN1 or SN2. Clearly shows all stereochemistry. Please check the ones I already have. 1. Write the major substitution product(s), and state whether Syl or S2. Clearly show all stereochemistry. Assume stoichiometric amount used (ie, 1 equiv) unless otherwise indicated. CH,Br + CH-0 SN2 becauic strong nudleophile primary carbon H-C=C-CHBr + -C=C-H SN 2 becaure primary carbon NH Excess H,C-CH2-Br+ NH3 SN2 because it's a primary courbon OTS (NO Matter ip it's...
4. Predict the products of the following reactions & indicate whether they are most likely to go through an SN2, SN1, E1, or E2 mechanism. NaCN DMSO NaOH CH3OH heat Only one product is formed in the following E2 elimination reaction. Draw an arrow-pushing mechanism for the reaction and provide the correct product structure. Include a 3-D drawing (chair conformation) displaying proper stereochemistry of the transition state to explain formation of only the major product. CH3 •Br NaOCH3 ~"'CHS
5. Synthesis Reactions: Draw the major products for the following reactions (need not show any byproducts). (3 points each, 21 points) Note: For Diels-Alder reactions, be sure to show relative stereochemistry, if appropriate. CH (be sure to specify the CN product stereochemistry) So, H2SO. b. Br OCH AICI, (show monosub, only) 1. AICI, 2. Zn(Hg), HCI 3. HNO, H,SO d. нс Bry FeBry OCH (be sure to specify the product stereochemistry) f. 1. Brą, hv 2. NaOH