Problem 2: Eliminations Give the major product of the following reactions. tBuOK tBuOH CH,ONa CH, OН...
What is (are) the major product(s) for the following reaction? Product tBuổ "CH(CH2 M tBuOK, tBuOH BLOK, BUOH, ? tBu-O "tu-o- O CH(CH3)2 CH(CH3)2 CH(CH3)2 T .CH(CH3)2 CH(CH3)2 No Reactions at all
For each of the following reactions, provide the product(s), if there are any. Note: Phphenyl. CH,ONa NaSH DMF, O'C CH, OH Br (CH3),CON (CH)COH CH,ONa CH,OH, 50 °C CH,ONa CH, OH CH, ONa CH,OH, 50 °C This reaction gives two products. Show both. Circle the major product. CH,ONA CH,OH, 50 °C TCH This reaction gives two products. Show both. Circle the major product CH ON CH,OH, 50 °C Br
2 Predict the major organic product of each of the following reactions: нон Н3РО4 (a) CH - C— C—CH 3 13 Heat CH3 CH3 CH? OH CH3 H3PO4 (b) CHC-CH CH3 T CH, CH. CH3 Heat Assuming that they both involve El eliminations, show the structures of the carbocations formed as intermediates in each of the above reactions: (a)
6. Predict the major product for each of the following reactions: OTos NaSH NaOH H2O NaOH tBuOK H2O
4. Give the major organic product(s) for each of the following reactions or sequences of reactions. H Br 1. N.CN 2. NaOH,H,O, heat 3.H30 Ind o do CH,COOH 1. LiAlH, THF, heat 2.H,0 HO CH Br 1. NaCN, acetone 2.H30, heat h ome couco C:03, H30* он
3. Give the major organic product(s) of each of the following reactions or sequences of reactions. Br2 CH3COOH OH 1. Bry, PB 2. H2O CH, III 13, NaOH (excess) HC-C-C- CH H20 CH; 1.2 equiv. NaOet, EtOH VOE2.AAB O= OE: + (CH),CHCHCH,Br 1. NOE! EtOH 2.H20, heat
ovide the expected major product(s) of each of the following reactions. Br (CH) COK CHCO,H NaOCH, CH,OH CACOK, axcomdet B 40, NaOH, 40, ? W Brą, H, 0 NaOH, H,O o H2 Lindlar catalyst 1. HC = CNa 2. H,0 ܂ ܙܗܘܘ ܂ ܘܦ ܢܫ ܂ CH,ONa CH,OH H0 H,SO H, SO 1. RCO,H 2. LiAIH, HBN) -
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Which of the following reactions is not correct as written? Br 1) NaOCH, major product сH, он Br 2) CH,CO Na major product сH,Cо Н Br 3) CH,CH,SNa major product DMF A 1) and 2) are incorrect 2) and 3) are incorrect C 3) is incorrect D 2) is incorrect E All are correct
Which of the following reactions is not correct as written? Br 1) NaOCH, major product сH, он Br 2) CH,CO Na major product сH,Cо...
Give the structure of the major organic product(s) for each if
the following reactions (or reaction sequences). Show all hydrogens
when they are critical, e.g. for aldehydes
3. Give the structure of the major organic product(s) for each of the following reactions (or reaction sequences). Show all hydrogens when they are critical, e.g. for aldehydes. Hot 3 O + Brz Born b. 2 8Hz WH2 + CH₃ CH-C-0H - So A 70 DE CH2 Br 0 Hz cat per B...
What is the major organic product obtained from the following
sequence of reactions (for partial credit, show the product after
each step)?
15. What is the major organic product obtained from the following sequence of reactions (for partial credit, show the product after each step)? 1. Br, hv 2. CH3OH, CH,ONa, heat 3. Br2, CCl4 1) NBS, hv 2) HBr, ROOR 3) 2 NaCCH 4) H, Pt