Fill in each box with a starting material or product as required
for each transformation, or the reagentsrequired for each step.
Indicate stereochemistryclearly
if it is relevant.
Fill in each box with a starting material or product as required for each transformation, or...
Fill in each box with the single major product of the indicated
transformation. Be sure to indicate stereochemistry.
Me CI Me (a) واAIC 1. LIAIH4 (excess) 2. H* workup (b) لي 3. CrO3, H20 4 0 وH2C - PPh ,ا (c) OH 1. MeMgBr, Et20 2. H* workup (d) Me Me 3. 03 4. H20 OEt
Fill in each box with the single major product of the indicated
transformation with sterochem
Me CI Me (a) AICI: 1. LiAIH4 (excess) 2. He workup (b) 3. CrO3, H2O 4 0 H2C-PPha را (c) OH 1. MeMgBr, Et20 2. H+ workup (d) Me Me 3. 03 4. H2O2 OEt
Select all the possible reaction conditions that would enable
the transformation of the starting material(s) into the
product(s).
Question 2 2 pts Select all the possible reaction conditions that would enable the transformation of the starting material(s) into the product(s) ? OCH3 OH a) H2SO4(cat), CH3OH b) work-up a) PBr3, solvent b)work-up a) NaOH, H2O b) work-up a) H2SO 4(cat), H20 b) work-up a) SOCI2, CH30H b) work-up
Question 2 2 pts Select all the possible reaction conditions that would...
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...
1. Complete the following reactions by showing the missing starting material, reagent(s), or major product. н Pt, D2 H OH enantiomer + 1. O 2. H,O. Zn
1. For each of the following reactions, identify the product(s) in the box provided that will be formed for each step from the given starting material. Please indicate any regio or stereoselective HC NAS ROOR 1) O 2) AcOH 2. For each of the following reactions, identify the product(s) in the box provided that will be formed for each step from the given starting material. Please indicate any regio- or stereoselective. 1) BH, THF 2) H.O. HO ТѕСІ Pyridine KCN...
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
CO2 Et following transformation! to effect the use any reagents product starting material
fill in boxes
Br ÇO Et ON starting material product
can you show me how each reagent affects the starting material
to get the product
ОН 1. H,Cro, H2O 2. SOCI 3. a) MeMgBr, Et, b) NHACI 1. LAIH, OMe 2. acetone, HCI