write a major product for each of the following reaction, indicate appropriate stereochemistry
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write a major product for each of the following reaction,
indicate appropriate stereochemistry
.ОН 1. HBr...
write a major product for each of the following reaction, indicate appropriate stereochemistry 1.(CH3)3COK, (CH3)2COH 2....
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1.(CH3)3COK, (CH3)2COH 2. Brz, cena 2 3. x's NaNH2 ; H20 W 14. HgSO4, H2SO4, H2O ÇI 1. x's NaNH2; H20 * 2. k, NH3, CH3CH2OK 3. KMnO4 , H2SO4, 4 1. B2H, THF; NaOH(aq), H202 2. SOBrą, o 1. H2SO4, A OH 318 , NaNH2 4. H2, Lindlar catalyst 2. HBr, H202 3.(CH3)3COK, (CH3)3COH 4. R-COOH; H30°
write a major product for each of the following reaction, indicate appropriate stereochemistry 1. NBS, hv,...
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. NBS, hv, CC14 Tag 1. Xz; x's NaNH2 2. (CH3)3COK, (CH3)3COH, A 3. OHC = CHO, toluene, A 2. ă Br 3. H2 , Lindlar's catalyst 3. RCOZH; H30°x, H2O 1(x'sNaHz; ~ X (C) = 2. K, NH3(1), CH3CH2OH 3. CH2l2, Zn(Cu)
write a major product for each of the following reaction, indicate appropriate stereochemistry 1. NBS, hv,...
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. NBS, hv, cc14 2. NaOCH3, A 3. ^ CN, toluene, A 4. 03, CH2Cl , -78 °C; Zn, CH3COOH 1. H2SO4, H20 2. H2SO4, A 3. NaOH(aq), CHCl3 (d) a 1. RCO3H 2. H2SO4, H20 3. x's NaNH2; 8 ; H30°x®
write a major product for each of the following reaction, indicate appropriate stereochemistry 1. Br2, hv...
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. Br2, hv (a) 2. NaOCH3, Cн,Он, Д 1. x's NaNH2 3. KMnO4, H30 X, cold (c) .CI 2. Br Br 3. K, NH3(), CH3CH2OH 4. CHCI3 NaOH(aq) 1. H2SO4 Он (b) 2. CH3COOOH 3. Нао х
First we start with ______________and immediately add ______________followed by ______________ work up to give the new functional...
First we start with ______________and immediately
add ______________followed by ______________ work up to give the new functional
group ______________. Then treatment
with ______________and ______________will give (syn /
anti) ______________addition to give the
______________(stereochemistry) ______________(functional
group) . The final product can be formed by
adding ______________ .
Br OH P) CH3CH2ONa, CH3CH2OH Q) (CH3)3COK, (CH3)3COH R) NaNH2, NH3 S) Na, NH3 T) H2 A) NBS B) Br2, CCI4 C) Cl2, CCl4 D) HBr E) HBr, ROOR F) H20 G) Hg(OAc)2, NaOH, H20 H) HgSO4, H2O, H2SO4 ) H30workup)...
Provide the major product(s) for the following reactions: Show Stereochemistry when necessary HBr HBr (1 equivalent)...
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr HBr (1 equivalent) (2 equivalents) Br2 Br2 (1 equivalent) CH2Cl2 (2 equivalents) CH2Cl2 HO HgSO4, H2SO4 1) disyamylborane 2) H202, NaOH, H2O
Give the major product(s) (indicating stereochemistry where appropriate) of each of the following reactions. он a)...
Give the major product(s) (indicating stereochemistry where
appropriate) of each of the following reactions.
он a) 2. 3. H (any strong acid) 1. HBr(1 equiv) MgBr, then 20 2. Mg then H20 OH c) 2. MeMgBr, then H20 3. PBr3, pyridine 4. NaCN 1. HBr (2 equiv) 2. NaNH2 (2 equiv) d) 1. BH3 2. HOOH, NaOH 3. TsCI, pyridine 4. NaSH
(30 pt) Draw the structures of the MAJOR products for the following reactions. Be sure to...
(30 pt) Draw the structures of the MAJOR products for the
following reactions. Be sure to clearly show the REGIO- and
STEREOCHEMISTRY of each product.
H2SO4 X - H2O BH3 H2O2 THF H20, OH Br2 CH2OH excess HBO d) CH3-C=C-CH3 1 eq Cl2 e) CH3 -C=C-CH3 CH2Cl2 Na CH3CO2H 9) CH.-C=C-H, under CH3COH f) CH3-CEC-CH3 liquid NH3 -78 °C H202 g) CH3CH2-CEC-H R2BH THE H2O, OH NaNH2 CH3CH2Br H2SO4 h) CH3CH2-CEC-H my Chcn=c20-n, Nanets, Cheka na H2O HgSO4 heat 1...
1. What is the major product for the following reaction? 2. What is the major product...
1. What is the major product for the following
reaction?
2. What is the major product for the following
reaction?
3.
4. Which reagent or test could be used to distinguish between
3-methyl-2-octene and 3-methyloctane?
Ethanol
Br2/CCl4
Sodium hydroxide aqueous solution
Two of these choices.
All of these choices.
5. Which of the following reagents give the highest yield for
conversion of 2-bromopentane to 1-pentene?
KOH/H2O
KOH/CH3OH
(CH3)3COK/(CH3)3COH
CH3ONa/CH3OH
CH3CH2ONa/CH3CH2OH
6.
What is the major product for the following reaction?...
1. Give the major product of the following reactions, write N.R. if no reaction happens. Indicate...
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
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1.(CH3)3COK, (CH3)2COH 2. Brz, cena 2 3. x's NaNH2 ; H20 W 14. HgSO4, H2SO4, H2O ÇI 1. x's NaNH2; H20 * 2. k, NH3, CH3CH2OK 3. KMnO4 , H2SO4, 4 1. B2H, THF; NaOH(aq), H202 2. SOBrą, o 1. H2SO4, A OH 318 , NaNH2 4. H2, Lindlar catalyst 2. HBr, H202 3.(CH3)3COK, (CH3)3COH 4. R-COOH; H30°
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. NBS, hv, CC14 Tag 1. Xz; x's NaNH2 2. (CH3)3COK, (CH3)3COH, A 3. OHC = CHO, toluene, A 2. ă Br 3. H2 , Lindlar's catalyst 3. RCOZH; H30°x, H2O 1(x'sNaHz; ~ X (C) = 2. K, NH3(1), CH3CH2OH 3. CH2l2, Zn(Cu)
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. NBS, hv, cc14 2. NaOCH3, A 3. ^ CN, toluene, A 4. 03, CH2Cl , -78 °C; Zn, CH3COOH 1. H2SO4, H20 2. H2SO4, A 3. NaOH(aq), CHCl3 (d) a 1. RCO3H 2. H2SO4, H20 3. x's NaNH2; 8 ; H30°x®
write a major product for each of the following reaction,
indicate appropriate stereochemistry
1. Br2, hv (a) 2. NaOCH3, Cн,Он, Д 1. x's NaNH2 3. KMnO4, H30 X, cold (c) .CI 2. Br Br 3. K, NH3(), CH3CH2OH 4. CHCI3 NaOH(aq) 1. H2SO4 Он (b) 2. CH3COOOH 3. Нао х
First we start with ______________and immediately
add ______________followed by ______________ work up to give the new functional
group ______________. Then treatment
with ______________and ______________will give (syn /
anti) ______________addition to give the
______________(stereochemistry) ______________(functional
group) . The final product can be formed by
adding ______________ .
Br OH P) CH3CH2ONa, CH3CH2OH Q) (CH3)3COK, (CH3)3COH R) NaNH2, NH3 S) Na, NH3 T) H2 A) NBS B) Br2, CCI4 C) Cl2, CCl4 D) HBr E) HBr, ROOR F) H20 G) Hg(OAc)2, NaOH, H20 H) HgSO4, H2O, H2SO4 ) H30workup)...
Provide the major product(s) for the following reactions: Show
Stereochemistry when necessary
HBr HBr (1 equivalent) (2 equivalents) Br2 Br2 (1 equivalent) CH2Cl2 (2 equivalents) CH2Cl2 HO HgSO4, H2SO4 1) disyamylborane 2) H202, NaOH, H2O
Give the major product(s) (indicating stereochemistry where
appropriate) of each of the following reactions.
он a) 2. 3. H (any strong acid) 1. HBr(1 equiv) MgBr, then 20 2. Mg then H20 OH c) 2. MeMgBr, then H20 3. PBr3, pyridine 4. NaCN 1. HBr (2 equiv) 2. NaNH2 (2 equiv) d) 1. BH3 2. HOOH, NaOH 3. TsCI, pyridine 4. NaSH
(30 pt) Draw the structures of the MAJOR products for the
following reactions. Be sure to clearly show the REGIO- and
STEREOCHEMISTRY of each product.
H2SO4 X - H2O BH3 H2O2 THF H20, OH Br2 CH2OH excess HBO d) CH3-C=C-CH3 1 eq Cl2 e) CH3 -C=C-CH3 CH2Cl2 Na CH3CO2H 9) CH.-C=C-H, under CH3COH f) CH3-CEC-CH3 liquid NH3 -78 °C H202 g) CH3CH2-CEC-H R2BH THE H2O, OH NaNH2 CH3CH2Br H2SO4 h) CH3CH2-CEC-H my Chcn=c20-n, Nanets, Cheka na H2O HgSO4 heat 1...
1. What is the major product for the following
reaction?
2. What is the major product for the following
reaction?
3.
4. Which reagent or test could be used to distinguish between
3-methyl-2-octene and 3-methyloctane?
Ethanol
Br2/CCl4
Sodium hydroxide aqueous solution
Two of these choices.
All of these choices.
5. Which of the following reagents give the highest yield for
conversion of 2-bromopentane to 1-pentene?
KOH/H2O
KOH/CH3OH
(CH3)3COK/(CH3)3COH
CH3ONa/CH3OH
CH3CH2ONa/CH3CH2OH
6.
What is the major product for the following reaction?...
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
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