predict the major product for each transformation below,indicate the stereochemistry where appicable.assume all reaction will take place
predict the major product for each transformation below,indicate the stereochemistry where appicable.assume all reaction will take...
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)
Choose the major product for each reaction. Be sure to include stereochemistry where applicable. racemic HBO, ROOR 1. Hg(OAC), H2O 2. NaBH 1. BH, THE 1. Oso 2. NaHSO3, H20 2. H,O, NaOH racemic racemic
Predict yhe Major product of each reaction and include
stereochemistry where appropriate. You may assume an aqueous workup
after each transformation.
thanks a bunch in advance for helping
transformation. NaSH MeOH 3 NaOEt CH,Br (1 equiv) Me-MgBr Mous DMF Nao
Predict the product(s), both major and minor, of the following
reactions. Indicate stereochemistry where appropriate.
Br. H Nang g DMF OH H2PO4 OMS KOC(CH3)3 HOC(CH3)3
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 +
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
6. Draw the structure of the organic product(s) from each reaction shown below. Indicate stereochemistry, if appropriate. HBr Cl2 HCI НСI Н.о H2SO4 1. Hg(OAc)2/ H20 2. NABH4
ADraw the reactant required to produce each major product. Be sure to indicate the correct stereochemistry where appropriate. Нс CI Cl2, CH2CI, hv NH3 NH2 OCH3 KCO3 (a base) then CHaBr 1. Na (metal) 2. butyl bromide Осн Н.с. 1. Br2, hv, CHCl 2. methanolysis 1. mesyl chloride, pyridine NH2 HO 2. NH3 Он 1.TICI, py 2. H2O (hydrolysis) 1.TsCl, K2CO3 2. Nal (acetone) Page 5 of 8
2. Draw mechanism arrows to indicate all movements of electrons in each transformation below. VB + Con DME_, van. + BO SH + X, CHOH SH+ Y CHOH. Von CH3OH Yon til + Å O CHOH HyC- 3. Use the axes below to sketch an energy diagram for the second reaction above, where a thiol reacts with tert-butyl iodide. Free Energy, Gº Progress of Reaction 4. Draw the structure of the major product(s) expected from each reaction below. Indicate stereochemistry...
Predict the major organic product (s) for each reaction below. Indicate stereochemistry when relevant. Each reaction has the same starting