QUESTION 5 What reagents can best be used to accomplish the following transformation? OH 1. ВНз-THF...
QUESTION 5 What reagents can best be used to accomplish the following transformation? 1. BH3-THF 2. HO- H202 NaOH, H20 H+ H20 1.03 2. (CH3)2
25) What reagents can best be used to accomplish the following transformation? A) H+, H2O B)1. BH3-THF 2. Ho, H202 C)1. Hg(OAc)2, H2O/THF 2. NaBH4 D)1. Hg(O2CCF3)2 CH3OH 2. NaBH4 E) NaOH, H20
What is the best set of reagents and order for the following transformation? OH ? 1) CH3CH2CI, AIC13; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) Br2, FeBr3; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC 1) CH3CI, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC
Which reagent or set of reagents will best accomplish this transformation? b OH (A) OsO (B) 1) Hg(OAc); /H:0 2) NaBH, I-BOOH (D) HOOH (C) 1) THF-BH, 2) H-02/OH/H,0 7 What is the product of this reaction? (A) W model Å Which best represents a step in the mechanism for " I- @ AR .-
What are the best reagents to complete this synthesis? O 1. BH3 – THF; 2. H2O2, NaOH; 3. PCC O 1. BHz – THF; 2. H2O2, NaOH; 3. H, CrO4 01. 03; 2. DMS 01. Hg(OAC)2, H2O; 2. NaBH4; 3. PCC Predict the product of the following reaction scheme: 2LIATH H2O OH OH Predict the product for the following reaction | | Identify the reaction sequence of reactions that can achieve the following transformation a- O (1) Br2, CCl4: (2)...
Which starting material would best accomplish this transformation? 1. SOCI2 2. CH3NH2 3. LiAlH4 4. H30* Н OH Br Which is the best starting material for the following reaction? CH3CH2NH2 ? pyridine HN o о NH2 С- CI OH Which are the best reagents for the following transformation? OCH3 core O 1. (CH3)2CHMgBr 2. H30+ 1. NaOH, heat 2. (CH3)2CHCH=PPh3 O 1. LiAlH4 2. TosCl, pyridine 3. (CH3)2CHCH Br O 1. DIBAL 2. (CH3)2CHCH=PPh3 What is the major product in...
Which reagents would best accomplish the following transformation? ОН N 1. Potassium Phthalimide 2. CH3NH2 3. N2H4 O 1. CH3NH2 2. LiAlH4 3. H30+ O 1. SOCl2, pyridine 2. CH3NH2 O 1. p-TsOH, HOCH CHOH 2. CH3NH2 3. H30+ ? 3:13 PM 7/30/2020 Which reaction sequence would accomplish this transformation? oth HO H O 1. CH3MgBr 2. H30+ 3. CH3OH 1. H30+, CH3OH 2. NaBH4 3. H30+ O 1. p-TOH, HOCH CH2OH 2. NaBH: 3. H30+ O 1. pTSOH, HOCH,CH,OH...
5. What set of reagents will best accomplish the following transformation? NO2 A. 1) CH3CH2CH=CH2, HF; 2) H2SO4; 3) HNO3, H2SO4; 4) H2O, heat; B. 1) CH2CH2CH=CH2, HF; 2) H2SO4; 3) HNO3, H2SO4; c. 1) HNO3, H2SO.; 2) CH3CH2CH=CH2, HF; D. 1) CH,CH,CH=CH2, HF; 2) HNO3, H,SO.; E. none of the above
Identify reagents that can be used to achieve the following transformation: Question 21 Identify reagents that can be used to achieve the following transformation: OH OH x Incorrect. (1) Conc. H2S04, heat, 2) RCO3H, 3) H307 • 1) NaOet, 2) OsO4, NMO 1) NaOH, 2) RCO3H, 3) H307 • 1) Conc. H2SO4, heat, 2) OsO4, NMO
19. What reagents will accomplish this transformation? A) 1. H2SO4 2. HBO 3. KO'Bu B) 1. NaOH 2. H2SO4.. 3. H2O C) 1. HBr 2. NMe3 3. KO'Bu D) 1. NaBr 2. H2O 3. NMez OH