QUESTION 21 How would you synthesize the following compound starting with optically pure (R) or (5)-2-butanol?...
How would you synthesize the following compound starting with
optically pure (R) or (S)-2-butanol?
8) How would you synthesize the following compound starting with optically pure (R) or (S)-2-butanol? H CN НаС. CH3 A) (1) (R)-2-butanol + TSCI B) (1) (S)-2-butanolTsCI C) (1) (S)-2-butanol + H2SO4 (heat) D) (R)-2-butanol NaCN/DMSO (2) NACN/DMSO (2) NACN/DMSO (2) HBr (3) NaCN/DMSO
can someone show me how to do the work and explain it to me
15. How would you synthesize the following compound starting with optically pure (R) or (5)-2 HCN H,C, X CH3 A) (1) (R)-2-butanol + TSCI B) (1) (S)-2-butanol + TsCI C) (1) (S)-2-butanol + H2SO4 (heat) D) (R)-2-butanol + NaCN/DMSO (2) NaCN/DMSO (2) NaCN/DMSO (2) HBr (3) NaCN/DMSO
11. How would you synthesize the following compound starting with optically pure (R)-2-butanol (note: it could require multiple steps)? HCN HC CH 12. Give the product of the following reaction: СНЫBr NASH Page 2
22. Starting with 1-hexene, which synthetic pathway below gives 2-cyanohexane? CN ? (a) HSO. (cat), H20; then NaCN (b) HBr/peroxide; then NaCN (c) HBr; then NaCN (d) Bry/H_O; then NaCN 23. [9 pts) Write out a complete mechanism for the following transformation: Br CH,CH,OH You 24. (20 pts] Draw the major expected organic product(s) for each of the following reactions. Be sure to indicate stereochemistry when needed. 1) TSCI, Pyr 2) NaB Br HS 1) SOCI. pyridine 2) NaSH OH...
question 8: Starting with 1-butene, how would you synthesize the following? он 1-butene CN он он
Question #2: Predict the compound that matches the following IR spectrum (10 pts): r you i 0.8 CH,0 08 HO 0.6 0.6 CI a. W would reaction ed with s 04 0.2+ 02 3000 2000 Wavnumber icm-1) 1000 3000 2000 Wavnumber en 1) 1000
7. The IUPAC name for the followe d in the OH controls a) 3-chloro-2-methylcyclohexanol 5-chloro-2-methylcyclohexanol 2-methyl-3-chlorocyclohexanol d) 2-methyl-5 chlorocyclohexanol e) 1-chloro-4-methylcyclohexanol Which of the following cannot be an electrophile? a) H b) CH2-CH; c) 'NO ) BF; d) Fee ased on the following enery diagram, which compound is formed slowly Reaction ) B from A c) Cfrom B d) from C a) A from B b 10. Which of the following has the highest priority? -0-H -CH=CHCH -CH=NCH -SC-CH; 11....
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QUESTION 2 Calculate the pOH of a solution at 25.0°C that contains 2.95 x 10-12 M hydronium ions. 2.95 O 11.53 12.00 O 7.00 2.47 QUESTION 1 An aqueous solution at 25.0°C contains [H') -0,085 M. What is the pH of the solution? O 13.0 O 0.9850 O 1.07 O 1.20 10-13 O -1.07 QUESTION 2 10-12 M hydronium ions. Calculate the pOH of a solution at 25.0°C that...