7. What is the major organic product when cyclohexane is subjected to the following sequence of...
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary HBr Br2 CH2Cl2 HBr Br2 ROOR H20 H2O СН,ОН H30* 1) BH3, THE 2) H2O2, NaOH, H2O 1) Hg(O2CCF3)2 CH3OH 2) NaBH4, NaOH 1) Hg(OAc)2, H20, THF 2) NaBH4, NaOH H2 Pd/C
Provide the major organic product of the following reaction sequence. 1. BH3 THF 2. H20z, HO 3. Na2Cr20
1. (7 points) Draw the major, organic product generated for each of the reactions regiochemistry and stereochemistry. Be sure to indicate if more than one enantiomer is formed. below. Pay particular attention to the CI dilute H2SO4 KCN C2, H20 (dark) 1. BH3 THF 2. H2O2, KOH 1. NaH 2. allyl chloride (e) Draw the stereoisomer of 2,3-diphenylbut-2-ene that yields meso-2,3-dibromo-2,3-diphenylbutane on reaction with Br2 in the cold, darkness. 2.(2 points) Complete the following synthesis by filing in the missing...
predict the major organic product M2350-30336.202030 Week 5 Exam-2 redict the major organic product of the following reactio Ste: saponification is reaction with a hydroxide HO- 2 CH30 1) LDA/THF o 2) Eto OEt 3) LDA/THF 4) CH:CH2OTs 5) Saponification 6) H0/H 7) Heat a. OEt CH,
Problem #3 (10 pts) Draw the major product expected from the reaction sequence below. Show all intermediate products. HCECH ? 1. NaNH2 2. CH3-1 3. BH3-THE 4. H2O2, NaOH 5. a MgBr 6. HBr 7. Mgº, Eto 8. H20
Provide the major organic product(s) that results when benzene is treated with the following sequence of reagents: 1. HNO3, H2SO4 2. Br2, FeBr3
What are the best reagents to complete this synthesis? O 1. BH3 – THF; 2. H2O2, NaOH; 3. PCC O 1. BHz – THF; 2. H2O2, NaOH; 3. H, CrO4 01. 03; 2. DMS 01. Hg(OAC)2, H2O; 2. NaBH4; 3. PCC Predict the product of the following reaction scheme: 2LIATH H2O OH OH Predict the product for the following reaction | | Identify the reaction sequence of reactions that can achieve the following transformation a- O (1) Br2, CCl4: (2)...
What is the best set of reagents and order for the following transformation? OH ? 1) CH3CH2CI, AIC13; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) Br2, FeBr3; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC 1) CH3CI, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC
Question 30 (4 points) What is the best set of reagents and order for the following transformation? ОН ? 1) CH3CH2C1, AlCl3; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) CH3C1, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC 1) Br2, FeBrz; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC
Predict the Product. (5 pts each; 20 pts TOTAL) Provide the stable organic product(s) that would result for each reaction below. Label the product formed in highest yield as “major" and include stereochemistry whenever appropriate. H20 (1 equiv.) HCI (catalytic) OH THF 65°C MgBr (2 equiv) 1-hydroxybutan-2-one Et20 25 °C Br2 (1 equiv.) benzene 80 °C UV light 2. NaOH H2O - THE 50 °C PCC 3. CH2Cl2 (1 equiv.) HCI (catalytic) benzaldehyde THF 65 °C mol. sieves