Fill in the “major” product from SN/E reactions. Indicate if “no reaction” is observed (NR)
Fill in the “major” product from SN/E reactions. Indicate if “no reaction” is observed (NR) rk...
1. Give the major product of the following reactions, write NR. if no reaction happens. Indicate the stereochemistry if necessary CHCI KOC(CH3). (CH),COH 1. conc. HBr, heat 2. KOBU, HOBU 1. NaOM, MOH CI 2. BICN 1. 1 eq. BH3. THE 2. H2O2, NaOH, H2O 3. Hg(OAC), MeOH 4. NaBH4, NaOH, H2O 1. conc. HCI 2. LDA, THF 3. O. CH,OH 4.(CH), 1. Hg(OAC), THE 2. NaBH, NaOH, H2O > OH (Hint: product has a bicyclic ring)
organic
III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If there is no reaction write NR. (6 points each, 36 points total) Show the correct stereochemistry when needed!! 16 HO H,Cro (excess) -CHO 17 1)0, (2 equiv.) 2) Mezs (2 equiv.) 18 Ph Ph он om Ph Ph 19 1) mCPBA 2) EtONa, EtOH 20 1) LIAIH (excess) 2) H20*, ,0+ 21 1) NaNH, 2) CH,Br 3) HBr (2 equiv.)
1. Give the major product of the following reactions, write N.R.
if no reaction happens. Indicate the stereochemistry if
necessary:
1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate the stereochemistry if necessary: CHCl3 KOC(CH3)3, (CH3)3COH 1. conc. HBr, heat 2. KOBU, HOBU ✓ 1. NaoMe, MeOH 2. BrCN 1. 1 eq. BH3, THE 2. H2O2, NaOH, H20 3. Hg(OAc)2, MeOH 4. NaBH4, NaOH, H20
Which is the major product of the following reaction? NRa Bra Fe Bry NRa -Br NR. Br A) -Br NR D) All of the Alove. B) Br CHs Which is the major preduct of the following reaction? CHa Bry FeBr ? CH No CHBr A) No DAll of the Above. CHs Br B) Which is the final major product of the following reactions ? CHs Nos 2 Daluted H. Sa HNO H2SO4 excess Ho,A CHe S0,H No A) sH BD...
1. (6 pts.) Predict the products for the following reactions. If no reaction occurs, write “NR”. Indicate proper stereochemistry where appropriate. If more than one product can form, indicate the major product(s). If more than one stereoisomer forms, draw each stereoisomer separately. 1) PPhz 2) n-BuLi / THE Br i 2) 420 1) LIAIHA 2) H20 HONG HO
Predict the product(s) for the following reactions. If no significant reaction occurs, then write "NR." If you write "NR" make sure to provide an explanation. 1) (CH2=CH) CALI 2) H20 pyridine CH,C1, H.07
1. Predict the major organic product in the following reactions and classify the type of addition reaction it is (syn vs anti, Markovnikov vs anti-Markovnikov, it can be multiple of these). If there is no reaction say NR. If multiple products are possible, please indicate al major organic products. Be sure to indicate the proper stereochemical outcome!2. Fill in the missing components for the following reactions. More than one step may be necessary. If there is no reaction say NR....
4. (6 pts) Predict the major product for the following reactions. Remember to indicate stereochemistry, when appropriate. Unless otherwise noted you may assume that each reagent is available in excess. If no reaction is expected, write NR. 1 H2O OTS NaSH ü Nash DMSO Br QB CH,OH CH3OH
ctor ara Which is the major product of the following reaction? NR Bra FaBr NRa Br CHa NR Br c) A) D) All of the Above. B) -Br CHS Which is the major product of the following reaction? Br ? FeBr CHs No2 CHBr A) c) Br No Nor CHs -Br D) All of the Above. B) Which is the final major product of the following reactions? 2 Daleted H. So excess H0,A Noa CH3 HNO H2S04 S0,H NO A)...
III. Predict the major product(s) or fill in the reagent(s) for the following reactions. If there is no reaction write NR. (6 points each, 36 points total) Show the correct stereochemistry when needed!! 16 H,Cro (excess) -CHO HO 17 1)0, (2 equiv.) 2) Mes (2 equiv.) 18 Ph Ph Ph Ph OH