Provide the major product(s) for the following reactions: Show Stereochemistry when necessary (10 points total) Br...
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
4. Complete the following reactions, providing the proper stereochemistry where required. If more than one product is possible, indicate the major product. a) Bry CH Но b) 1) ВН THF CH3 2) Н,О, NaOH Hа сн, Pd сн, d) Нer ROOR e) RCO H 1) Hg(OAch, H2O 2) NaBH З/19
4. Complete the following reactions, providing the proper stereochemistry where required. If more than one product is possible, indicate the major product. a) Bry CH Но b) 1) ВН THF CH3 2) Н,О, NaOH Hа сн, Pd сн, d) Нer ROOR e) RCO H 1) Hg(OAch, H2O 2) NaBH З/19
1. PREDICT THE PRODUCT: Provide the structure of the major product expected from the following reactions or reaction sequences. Make sure you account for any regio- and/or stereochemistry! (24 pts.) H2O 1. Hg(OAC), CH, OH 2. NaBH H2SO4 H20 1) BH-THF 2) H202, KOH HBr Bry, H2O HBr ROOR 1. BH3-THF 2. H2O2, NaOH H20, H2SO4 1. NaNH2 H2 H-CEC-CH2 CH2 CH3 2. CH CH Br Lindlar cat 1. Sia BH-THF 2. H2O2, H2O
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. (i) -COH На (i) Pd/C OsO4 NaHSO3, H20 н СHC1, КОН (iv) i) ВН, THF CECH in) H,О, NaOH Li, NH3 (liquid) (vi) XX H/H20 (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. он BH3, THF i)H202 NaOH он )Hg(OAc)2 H20 i)NaBH (iii CH O i) Zn/H +
3. Predict the majoe product(s) for the following reactions. Show the stereochemistry of the product(s) when applicable. HCI (1) Hg(OAc)2 (2) NaBH4 (1) BH3 THF (2) H202. OH Br, Br2. H20 Pt (I) CH3CO3H (2) H,O+ (2) DMS HBr ROOR
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary (9 points total) HBr (1 equivalent) HBr (2 equivalents) Br2 Brz (1 equivalent) CH,CI, (2 equivalents) CH,CI, HO 1) disyamylborane HgSo., H2SO4 2) H0, NaOH, H2O Bonus: Provide the major product(s) for the following reactions: Show Stereochemistry when necessary (4 points total) 1) NaNH, (1) NaNH, 2) (CH),CHCH,Br 2) (CH),CHCH,Br 3) H, 3) L, NH, Lindlar's catalyst 1) NaNH, 2) EtBr 3) Hz, Pd/C 1) NaNH, 2) EtBr...
For each of the following reactions, provide the product with proper stereochemistry if applicable. In addition, draw the arrow-pushing mechanism for the reaction. 1. CH HCI 2. CH HBr ROOR 3. CH, Н,0 H, SO 4. CH3 1. Hg(OA), 2. NaBH + 5. CH, 1. BH, THF 2. HO, NaOH
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"
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