Fill in each box with the single major product of the indicated transformation. Be sure to indicate stereochemistry.
Fill in each box with the single major product of the indicated transformation. Be sure to...
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
Topic: Organic Chemistry Please make all drawings very clear.
Please show all work and side products along with brief
explanations. Thank you.
2. Fill in each box with the expected organic product of the indicated multistep transformation. Be sure that each product you draw takes into account all steps of the transformation, including workup steps! Remember to account for stereochemistry where appropriate. он 1. CrO2, H20 2. MeOH, H+ cat. 1. HNEt2, pyridine 2. LiAlH4, Et20 3. H* workup NMez...
Which of the following is an efficient synthesis for the transformation below? CI 1) NaOH 2) РСС, СН2CI2 3) EtMgBr 4) Na2Cr207, H2SO4, H20 1) Hзо+ 2) PCC, CH2Cl2 3) MeMgBr 4) Hа0 5) Na2Cr207, H2SO4, H20 1) NaOH 2) РСС, СH2CI2 3) MeMgBr 4) H20 5) NaBH4, MeОн 1) NaOH 2) РСС, CH2CI2 3) MeMgBr 4) H20 5) Na2Cr207, H2SO4, H20 Which of the following is an efficient synthesis for the transformation below? H 1) LIAIH4 2) H20 3)...
Q 39 - (2 pts) Fill in the box with the major/predominant product(s) for the following reaction and indicate the stereochemistry where appropriate. NaOCH, CI *** no reaction will occur А В D с Q.40 - (2 pts) Fill in the box with the major/predominant product(s) for the following reaction and indicate the stereochemistry where appropriate. bhu no reaction will occur Ku D A B 941 - (2 pts) Which of the following is an intermediate when but-1-ene undergoes radical...
Need some help understanding these
Fill in the major organic product or products for the following reactions. Make sure to indicate stereochemistry where appropriate. H2SO H20 HBr Br2 CH2Cl2 OH OH OH 1) O3 2) DMS
Fill in the major organic product or products for the following reactions. Make sure to indicate stereochemistry where appropriate. H2SO H20 HBr Br2 CH2Cl2 OH OH OH 1) O3 2) DMS
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.
(b) 1. SOCI2, pyr 2. KOME, HOME Me Et Me 3. Zn(Cu), CH212 (single enantiomer) 1. (c) N Me Me 3. (+/-) 1. OH (d) 2. 3.
1. Provide the missing starting material, reagents, or major organic product for each of the following reactions. (No more than two steps are required in any case where we ask you to fill in reagents.) 1. Mgo, Et20 2. H20 a) Cl b) MgBr OH , Et20 2. H* workup c) OH d) NaOH (cat.) e) OH NaBH4, CeCl3, MeOH
predict the major product for each transformation
below,indicate the stereochemistry where appicable.assume all
reaction will take place
(28 points) Predict the major product(s) for each transformation below. Indicate the stereochemistry where applicable. Assume that all the reactions will take place. BE TEA, CH,Cl2 heat hv NaNH, DMF De Cl,H,O OH 1. Hg(OAc)2(aq). 2. NaBH(aq) CICCIA 1.03,CH,CI 2. S
A1 A 42 NH, OEt B1 OH B B2 ОН Me Me ОН C1 Ph C2 C OH Give the proper reagent for each of these two-step reaction sequences. Pick the reagent from the table below. (Assume aqueous workup when needed.) 1. Br2 / uv light 2. SOCI2 / THE 3. Mg/Et20 4. Meli/hexane 5. CH3CH2MgCI 6. PhMgBr 7. NaBH4 8. LIAIH4 9. BH3 / 0x 10. POCI3/pyridine / THE 11. CrO3 / THE 12. PCC / CH2Cl2 13. H...
What's the major product in each step of the reaction?
e) 1. NaOEt, EtOH dilute OEt Eto 2. HyO*, heat 1. LiAIH4, ether 1. DIBAL, THF 2. H', H2O h) 1.2 eq. CH,CH2MgBr, ether 2. D3O OCH, 1) OH, H20 3) EtOH, H,o* 2) H,o 4) excess CHMgBr 5) H,O