Need the retro synthesis and the synthesis Designing a HC=CH ethyne Synthesis Group 2 - CH₃CH₂...
Please describe how each reaction will be accomplished. Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH ОН Br HCECH + Synthesis CH CH2 0,0 NMO HCOCH Li NH NaNH Benzyl bromide OH OH Retrosynthesis One-on-o EN Br Synthesis Br KCN er blan NH2 H3C 1) LAH 2) H30* NH CH3 Alkyne and Nitrile Synthesis Retrosynthesis CH CH2 OH OH Br H2=CH + Synthesis CH CH2 0.0 NMO Li NH, NaNH, Benzyl bromide HC SCH OH OH The starting material is...
No No What is the most likely mechanism for the reaction below? (HỤC HC-N-CH(CH4)2 Oswa Os o sul What is the most likely mechanism for the reaction below? Br (H3C)HC-N-CH(CH3)2 O SN²
Question 6 How would you accomplish the following synthesis? HC HO CH. A 1. NBS, light 2. NaOH 3. Ti[OCH(CH3)214 (-)-DET to-oh 1. H2, Pt 2. HBr, ROOR 3. MCPBA -OOH D None of the above с МСРВА
The following three questions will all relate to the below multistep 'roadmap question: 1. NaNH, HC=CH. 2. CH,Br 3. NaNH, 4. CH CH Br 5. NaNH, Question 3 0.5 pts What is the product after steps 1 and 2 of the above roadmap? HC CH3 • HC5-CH3 Question 4 0.5 pts What is the product after steps 3 and 4 of the above roadmap? Нас- CH3 • H3C -CH3 H3C CH D Question 5 0.5 pts What is the final...
Name the following molecules ОН Br Br OH HC CH3 ОН H2c `CH₃
2. Starting with ethyne and any necessary reagents to synthesize enantiomers of (3S,4R)-4-bromo-3-hexanol and (3R,4S)-4-bromo-3-hexanol. H5C2 H5C2 H -ОН НО-Н Several steps HC-CH H -Br Br -H C2H5 C2H5
11) Predict the product of the following transformation: HC H H2O CH2CH2 CH3 Br2 Br H H2C Br CH3 H,Ca A) CH,CH, OH CH3CH, OH B) OH H OH H H2C CH,CH2 Br Br CH,CH, CH' D)
2. Given the structures below, write the correct name. CH3 a. HC=c-CH2-CH-CH, CH, — CHH H CH2 – CHE сн. Сн, CH3 -C-CH2-C-CH3 CH3 CH3
34. Which molecule is the most reactive in an S,2 reaction? (A) CH,CH,CH,CI (в) CH,CH, CH, он (C) CH, CH. CH, Oть (D) CH,CH,CH,CN 35. Which halide readily undergoes BOTH displacement (5,2) and ionization (S,1) reactions? (B) CHs (A) Br Br (D) сн,Bг (C) Br 36. Which best describes the rate-limiting step in the S,1 mechanism? (B) -c-Br (A) (D) (C) CO Br 37. Which is the least nucleophilic? (в) (CH), С (A) (CH), NH (D) HC C: (C) CH,OH...
Synthesis version: 7. Provide reagents for the following two transformations. If more than one step is required, number individual steps. Use your answers to 6a and 6b to help you with this! Br CH,CH3 + E H CIWC- H, OH HzC CH3 CEC CH,CHz . HC Br H C-CICH "CH + E HO CH2CH3