4. Predict the products for the reaction sequences shown below: 1. Br2, FeBr3 2. Mg°, ether...
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
Question 30 (4 points) What is the best set of reagents and order for the following transformation? ОН ? 1) CH3CH2C1, AlCl3; 2) Br2, hv; 3) NaOH 4) BH3-THF; 5) H2O2, KOH 1) Br2, FeBrz; 2) Mg, ether; 3) 4) H30+; 5) PCC 1) CH3C1, AlCl3; 2) NBS, hv; 3) NaOH; 4) PCC 1) Br2, FeBrz; 2) Mg, ether; 3) H2CO; 4) H30+; 5) PCC
What is the major product of this reaction! CHU, Hy0*.H20 OH -OH och OH O Which of the following is a hemiacetal? ОН " ОН ОН OCH, Осн, ОН Осн. What is the best set of reagents and order for the following transformation? OH ? 1) CH3CH,CI, AICI3; 2) NBS, hv; 3) Mg, ether: 4)H_C0; 5) H30+ 1) Bry, FeBrz: 2) Mg, ether; 3) H3CCHO; 4) H305) PCC O 1) Chşci 1) CH3CI, AIC13; 2) NBS, hv; 3) Mg, ether;...
Complete the following reaction sequences by drawing the major products or the reagents necessary to make them. Be sure to include stereochemistry when appropriate. 1. (48 pts) Complete the following reaction sequences by drawing the major products or the reagents necessary to make them. Be sure to include stereochemistry when appropriate. HBr Benzene FeBr3 HO NaH DMF hv NaNH2 2 BnBr CH2Cl2 Benzene Br2 cat. H+ H2o Ph NaOH NBS H Br H20 hv
in each reaction box, place the best reagent and conditions from the list below. 1) 2) 3) 4) Br2, H2 HBr, hv PBr3 PCC CHICH Cl,AIC KMnO4 NBS, ROOR, hv Br2, FeBr3 HBr но Br2
In each reaction box, place the best reagent and conditions from the list below. 1) 2) 3) 4) PCC Br2, FeBr3 HBr Br2 KMnO4 NBS, ROOR, hv н соо-
In each reaction box, place the best reagent and conditions from the list below. 1) 2) Br 3) CH3CH2CH2CI, AlCl3 HNO3. H2S04 NBS, ROOR, hv H2 CH3CH2Cl, AICla , AICI AlCl3 NaBH4 Br2, FeBr3 Cl Zn(Hg), HCI Br2 In each reaction box, place the best reagent and conditions from the list below. 1) CHyCH2CH2CI, AlCl 2) 3) 4) mCPBA Pd, H2 BH3THF (CH3)3CO Br2, H20 CHCOO S ROR Br2, FeBr3 HBr Br2 In each reaction box, place the best reagent...
5. Predict the major product(s) for each of the reactions shown below. NBS hv Mg (1) Chance CH,CH.CH,CI ether -CHI. CHỊ Li, pentane C-H15Br Cul ether (111) HC CH2CH3 Pd(PPh34 -B + - --CH3 CaCO3 THF (iv) Had 6. Fill the reagents to carry out the following conversion. canoa-oh-oh
15. (15 points total, 5 points each) For 3 of the 4 reaction sequences below, predict the final product. For partial credit, show the product from the first reaction as well. 1) CH3ONa 2) H,O, H,SO, A 3) Ph P=CH2 1) LDA (1.05%) 3) BH 4 HỎ, NaOH. (forms a mixture of diastereomers) AICI: 2) HNO3, H2SO4 3) Bra, FeBrz 1) Br, hv 2) Mg, ether 3) Yo 4) Bry, FeBrz 3/5
Which reaction condition does NOT produce the following product? 1. Br2. FeBr3; 2. (CH3CH2CH2)2Culi 0 1. CH3CH2COCI, AICI3: 2. H2, Pd/C 1. NBS, peroxide: 2. CH3CH2CH2Br 1. Br2. AlBr3:2.CH3CH2CH2B(OR 2. PdL2. HO-