3. (21 points) Provide the major product for each reaction below. Be sure to indicate appropriate...
3. (21 points) Provide the major product for each reaction below. Be sure to indicate appropriate stereochemistry when OH HBr 90°C CH,CH OH Br CH,CH, ONa CH,CH, OH NaN, acetone - water (solvent) н,со, 1. TSCI, pyridine 2. LiBr, acetone 9. H.Co
provide the structure of the major product formed in the following reaction CHM2220 Name Provide the structure of the major product formed in HBr 13 NBS (1 eq) CH C, light DMSO ONa н,с 15. Nal acetone 16 CH,CH20Na CH,CH2OH 17 CH,SNa Нс. Ethanol (pk, CH,SH-10.5) 18. HBr (aq) Н-о 19. CH2OH Вr Methanol 20. CHа CHSCH2ONA* CH2CH2OH 21. HBr Peroxides 22. Br CH,ОН 23. Methanol
- For each reaction below, draw all appropriate arrows to indicate the flow of electron starting structures. Fill in the box above the arrows with the reaction mechanism as SNI SNO and/or E1 then draw the product(s). Сн,он * CH,OH CH,SK + Acetone 2. (a) For the following reaction, what solvent would favor SN2 (protic or aprotic)? Provide one example of the appropriate solvent. (b) Please explain why you chose your answer for (a).
2P (a) Draw/predict the major elimination product(s) of the following proposed reaction. Be sure to indicate correct stereochemistry when appropriate in the product. (b) Provide a mechanism that describes the formation of your drawn product. Show how (Newman Projection) any stereochemistry within the mechanism/product results. CHз Br NAOCH3 "CH-CHз
VI. Reactions (21 pts) Provide the major product in the following reaction. It as the product Show your work for each stepll Pay attentio Stereochemistry! Product in the following reaction. If no reaction occurs, write" NR stepll pay attention to Regiochemistry and TSCI ElyN 1. CHy-Br (xs) 2 A0,0,H,O, A H-CI E-G NaBH,CN a. NaNs, EtOH b. H20, он 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, EL 0
Considering both regiochemistry and stereochemistry, what is the major Organic product of the following reaction? Ні H,C CH,CH; CH, НСІ CH,OH Но CH, но CH; H;CO CH,CH, CH; CH.CH ОСН, CH-CH; Н;С СІ нс Н;С ОН (b) (c) H.CO CH.CH НО CH, НО CH,CH, CH; нс CH2CH; ОН Н.су осн, H СІ нс (0) (d)
1. Write structural formulas for the major organic product(s) for the following reactions. Be sure to indicate the stereochemistry when relevant. CH.CH CH.CH Na (1) CH,CH,CECCH.CH, liq, NH 1. Write structural formulas for the major organic product(s) for the following reactions. Be sure to indicate the stereochemistry when relevant. (c) CH,CH,CECH 2. HO HO HO CHCH=CH 1. Write structural formulas for the major organic product(s) for the following reactions. Be sure to indicate the stereochemistry when relevant. c= H2SO4 H20...
VI. Reactions (21 pts) Provide the major product in the following reaction. If no reaction occurs, write "NR as the product. Show your work for each step!! Pay attention to Regiochemistry and Stereochemistry! TSCI EtyN 1. CHg-Br (xs) 2. Ag20, H20, A H-CI Et20 Sold lo no? NaBH CN a. NaNg, EtOH b. H20,4 OH 1. SOCI, pyridine 2. NaN, DMF 3. LIAIH, Et20
Provide the major organic product (including stereochemistry if appropriate) for each of the following reactions: 3. 1) NaH а) (CH)-СHCH,ОН 2) (CH),СНОСH-CH,Br b) excess HI 1) Hg(OAc),/H,O 2) NaBHĄ/HO¯ 1) NaOH 2) PҺOH d) CH,CH,Br 1) BH3/THF 2) H-0,/Но" НCIZnClz он g) MCPBA h) 1) mCPBA 2) CH3O¯ 1) mCPBA 2) CH,ОН/Н"
What major Organic product is formed after the following sequence of reactions? 1) NaH, THF 2) Br Br B1 (C) (b) Br Bi a. a Considering both regiochemistry and stereochemistry, what is the major Organic product of the following reaction? о ні. CH-CH, НСІ Снон HC "CH; но CH, НО CH, HCO CH-CH; CH «CH-CH, OCH; CH CH3 ОН нс СІ H; Н;С (6) (c) H.CO CH, Kotic CH.CH НО CH; Но CH.CH Сн, НП). CH,CH; ОН нс Н.С осн;...