3. Predict the products for the following reactions. Do not forget stereochemistry where applicable. 1.BH3-THF 1-Na...
Predict the products, and consider stereochemistry
where applicable.
e. t-BV 1-Mg etu 2. Cej heat Na H C 3 CH-El
Draw the product(s) of the following reactions.
1. BH3/THF CEC-H 2. H202/ aqueous NaOH
Predict the major product(s) from the following reactions.
f) " HCA CH3 CHg 1. BH3-THF 2. H2O2, NaOH 2
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
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
Draw the products for the following reactions. Clearly indicate
stereochemistry where important.
6. Draw the products for the following reactions. Clearly indicate the stereochemistry where important. 12 pts Br- 1.0, 2. Zn, HO CH,OH KMnO4 1. BH3 2 NaOH, H,0 1. Os0 2. NaHSO3 CHCl,. NaOH Br2 H2. Pd 1. Hg(OAc, HO 2. NaBH
3. Complete the following reactions. HBr conc. H2SO4 2-methyl-2-pentanol (CH)CO Na (CH3)COH РСС (1) BH3-THF (2) H2O2, OH ionard.
SAMSUNG 2.) Draw the products of the following six reactions. no," H20 Он, cold 1) BH3, T 2) H2O2 KMnO4, H2O +OOH,heat- then H,0° 1) Os04 pyridine 2) NaHS03,H20 1) Hg(OAc)2, THF, H20 1) 03 DCM, cold Provide the structure or fill in the missing spectral information. IR 1890 cm1 (sharp) 3005 cm (sharp) Integration 3 H Splitting
9. Predict the major products for the following reactions. Show the stereochemistry of the products) when applicable.. (a) HIB ROOR (1) Hg(OAc), HO (2) NaBH (1) BH, THE (2) 1,0, OH Br. H.O Pt (1) Oso (2) NaHSOHO (1) 03 (2) DMS (1) CHCO,H (2) H0+ Page 2 of 2
1 (21 points) Predict the major product(s) for each transformation below. Indicate the stereochemistry where applicable. In case of no reaction happening, please write N.R. on the product side. a) 2. NaBH4. H,0 1.03, CH2Ch 2. Zn, H20 b) Br c) HCl , C6H6 d) ?? so,(aq), ? c) Br2, CH2CI2 KMnO4 (conc.) g)