PROBLEM 3. Reactivity of Alcohols. would provide the correct product with the stereochemistry shown: eactivity of A...
for each reaction, provide the starting material, product, or
reagents. indicate stereochemistry when present.
scan your assignment. For each reaction provide the starting material, product, or reagents. Indicate stereochemistry when presen HOCH2-OH, H (-H.0) Na Cr 0 H2SO4, H,0 HNEL, H, heat (H2O) 0 H. heat OH (HO) Food HS(CH),SH, H+ (HO) HO OH OH
Put the reaction conditions in the correct order needed to provide the synthesis of the product from the given starting material: OH from NaOH, A LDA, -78C, THE PCC, DCM NH4CI, H20 benzaldehyde <
duct minor Give the roagents for the following reactions: PROBLEM 2. Givet CH2N of 10 points PROBLEM 3. Give the best starting material that would provide ve the best starting material that would provide the correct product with the stereochemistry shown and indicate stereochemistry: Brz CCU H2SO4 H20 2. Zn, CH,COOH CH N2 Cu, heat of 10 points
Thinking about oxidizing and reducing agents, what is the product for letter the "H" in this reaction? LiAlH4 н НО НО ОН он НО Which of the following is the correct order of reactivity, from fastest to slowest, toward acid- catalyzed dehydration alcohols? I. OH H,C CH₃ II. ÇHz (A) I>II> III (B) I>II>DI (C) II >> (D) III >I>11 (E) III >II>I ОН H_C CH, III. HC H, OH Choose the incorrect reaction in this scheme. (C) (B) (D)...
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr HBr (1 equivalent) (2 equivalents) Br2 Br2 (1 equivalent) CH2Cl2 (2 equivalents) CH2Cl2 HO HgSO4, H2SO4 1) disyamylborane 2) H202, NaOH, H2O
For each reaction, provide the starting material, product, or
reagents. Indicate stereochemistry when present
.
CHE 232 S2020 Assignment 8 Student Name: Please use the Office Lens app to ID Number: Section: scan your assignment For each reaction, provide the starting material, product, or reagents. Indicate stereochemistry when present. HO(CH2)2OH, H (-H20) Na Cr2O7 H2SO4, H20 HNEt, Ht, heat (-H20) OH, heat OH (-H20) HS(CH2)2SH, H+ (-H20) ro HO
3. Fill-in-the-blanks: provide the starting material(s) and major product(s). Indicate stereochemistry when present. Ph2PCHCH3 1) NaOH, Br2 A OH 1) LAH 2) H3O+ 2) H3O+ KCN HCN CH3COZH
3. Complete the following reactions of the compound shown by drawing the correct products with CORRECT stereochemistry if important (10 pts). Br Br2 in H2O 1. O3 2. MegS HO H2/Pd OP A01018 1. Hg(OAc)2 in THF/Water 2. NaBH NaOH 1. BH3-THF 2. H2O2, NaOH estolqind, ( ym peroxyacid he anolbe o s HBr HBr/peroxide 1. OsO4 2. NAHSO3
Predict the major product(s) of the following reactions. Show stereochemistry where appropriate. 3 CO3H i) OsO4 H ii) NaHSO3, H2O CHC13, KOH any cha, kot i) BH3, THF CECH 11) H2O2, NaOH Li NH (liquid) cm X Ft, H/HO (vii) Two Markovnikov products Draw the structure of alkene for each of the following reactions. OH i) BH, THF 11) H202, NaOH 1) Hg(OAc)2, H20 ii) NaBH4 1) 03 ii) Zn/H Styrene undergoes propagation to give polystyrene. Showing electron-flow using half-headed...
Provide the reaction conditions and the structure of the correct products of the following reactions: B HO CH₃OH heat А Ho neat -H₂O С. hata show stepwise how would you prepare the following compounds from the Provided starting material and other organic or morganic compound. OH i loc ANA starting materiale А HO ii Oct OEt B starting material