For the following reactions, predict the MAJOR product(s). If a pair of enantiomers is expected, draw...
For the following reactions, predict the MAJOR product(s). If a pair of enantiomers is expected, draw both enantiomers. NaSH Cis-1-bromo-3-methylcyclohexane acetone OTs 1. NaI/acetone 2. NaCN/DMF CH3 NaCN H,с. Br CH3 Бшн.
Question 5 Predict the major and minor products for the following reactions: NaSH НАС NaOET men major Question 6: Predict the major and minor products for the following reactions: NaOEt OTS With A - Tosylate (OTS) 0 NaOH 1 Question : Draw the plausible mechanism for each of the following transformations: CH HGC by b) HC conc. H,SO heat CH
2. Reactions: (27 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. Ha, Pd/C Cl2, hv A) Br CH, OH B) CH3CH,CH, OH H2SO4 D) NaBH "H CH,CH, OH SOCI TEA OTS E) CH SNa DMSO...
2. Reactions: (27 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. Ha, Pd/C Cl2, hv A) Br CH, OH B) CH3CH,CH, OH H2SO4 D) NaBH "H CH,CH, OH SOCI TEA OTS E) CH SNa DMSO...
Write the mechanisms for the following reactions CHEM 3411 2019 21. Predict the major products Н.с ) Hg(OAc)O CH 2) NABH NaOH Нас CHEM 3411 2019 22. Predict the major products Н.с ) Bн THF сCH 2) Н,О, NaOH Н.с CHEM 3411 2019 23. Predict the major products Н.с 1) O DCM,-78 C ЕCHa 2) S(CH) Нас
Part II - Reactions (16 marks] Draw the expected major product(s) for each of the following reactions. Question Answer 8. 1. NaH OH ? 2. OTs 9. NBS ? major product 10. Nal Br ? Acetone Br 11. 1. NaNH2 H3C-CECH ? 2. OTS 12. OH Br NaOH ? cyclic compound 13. OH HBT ? 14. ? OH cat. H2SO4 H20 Room temp. 15. Br MeOH
draw the structure for the major organic product of each of the following reactions. 14. HNO, CHO Но+н -ОН H -ОН НО-н CH OH
Draw the structures of the product(s) of the six reactions below. Clearly indicate stereochemistry where needed. If a pair of enantiomers results, clearly depict both enantiomers. If you think that there will be no reaction then write: "No Reaction." Racemic Mixture Br2in CCI H2 and Pt H\OTs H3C (C) KCN in DMSO (s,2 Product) KOtBu and Heat in tBuOH CH3 OTs H,C OH 1Tsa in Pyridine 2) KOtBu and Heat in tBuOH CH3 CH CH 0% 2) Excess (CHJ2S Draw...
15. (3 pts each) Give the product(s) for the following reactions, and name all reactants and products. CH, он ОН н,с + H3c— сн - сн 3 Нас NH2 он + о н Н H-с-с-о-н Но -P -ОН н Н ОН
4. (6 pts) Predict the major product for the following reactions. Remember to indicate stereochemistry, when appropriate. Unless otherwise noted you may assume that each reagent is available in excess. If no reaction is expected, write NR. 1 H2O OTS NaSH ü Nash DMSO Br QB CH,OH CH3OH