18.) Predict the product 19.) Predict the condensation point 18.) Predict the product, 0 1 •C-CH₂...
1. Predict the product (s) (or no reaction) and reagent(s). (31 pts; no partial point) 1. TsCI, pyridine OH 2. SNa b. OH NaH C. HBr 2 eq, 0 °C d. ОН H2SO4 heat CH3 HBr Он heat f. но 1. PBr3, EtzO 2. NaCN OH NaH OTs h. Он HBr 0°C CH3 H2SO4 heat Он
Which of the following can exist in enantiomers? a. b. CH3 CH3-CH;-CH2-C-CH; CH3-CH2-CEC-CH, C. d. all of these choices CH3-CH-C-CHE -8-сон, CH,-8-3-CH, спесне: -он, 10. What type of compound is the second product in the reaction shown below? CH-0-2-CH, OCH & CHOCH, H,CH, +3 NaOH + CH-OH + CH-OH CH -0-C-(CH2)16CH, a, fatty acid salt b. ester CH-OH c. alcohol d. fatty acid
b and c of 18-27 EXERCISES 18-25 Predict the product(s) and provide the mechanism for each two-step process below. 1 NAOH 2. CHYCH! 1. NaH 2 CH H CHÂU 2. CHOTOS OH 18-26 The alkoxymercuration of alkenes involves the formation of an organo- mercury intermediate (I), which is reduced with NaBH, to give an other product. For each reaction below. predict the ether product and pro- vide the mechanism formation. Hol CH3C022 CH OH NaBH ? CH3 Na 2 CH2...
1. Predict the product(s) (or no reaction) and reagent(s). (31 pts; no partial point) 1. Predict the product(s) (or no reaction) and reagent(s). (31 pts; no partial point) LOH I 1. TsCI, pyridine 2. SNa SNa OH Nah or HBr 2 eq, 0 °C OH сон H2SO4 сHз heat Хон HBr heat
19 Identify the product of following reaction. 18 Identify the product of following reaction. 1) Hg(OAc), H20 2) NaBH CH3CH2CH2CH2C OH - SOCH. CH2OH 1) CH Mgl, exces: pyridine 2) H30* (A) (B) HO OH (C) (D) OH OH (A) CH3CH2CH2CH, CH-CH3 OH (B) CH,CH2CH2CH2CH-OCH, OH (C) CH3CH2CH2CH2C-OCH; CH3 OH (D) CH3CH2CH2CH2C-CH3 CH OH SS Sahni, Suresh link for Todawiecie Wed 225 AM
Predict the major product of the reaction shown. CH, 1. Воно 2. Н.О., NaOH CH3 (B) (А) CH3 н ОН ОН CH (D) CH3 Н 3- ОН ОН ОН
Predict the product for the following reaction: (CH-CH2Cut. HO o Predict the product(s) for the following reaction series: 1) Na "OH 2) BI ONS OH What is the major product of this reaction? CHI НО, НО он ОН ОН
5. Predict the major product of the reaction shown below 0 H2NCH3, cat. H* CH3 (c) HNH H3C .сн он 0 CH3 .сн CH3 6. Predict the major product of the reaction shown below. H2NCH3, cat. H+ CH3 0 он CH3 CH3 CH3
1. Predict the four possible Aldol condensation products and their dehydration products. in KOH, H20,4 2. Provide a mechanism for the following transformation. CH,CH, OK CH.CH,OH, heat 3. Predict all possible Claisen condensation products plus their decarboxylation products. ao 1. KOE 2.H.O. 3. heat wybos 4. Predict the product of the Dieckmann cyclization. 1. KOEI 2.H.0. 3. heat
36. Which of the following compounds is able to undergo a self-aldol condensation? A. phenylethanal B. formaldehyde C. benzaldehyde D. 2,2-dimethylpropanal 37. The best synthesis of 1,4-dimethyl-2-nitrobenzene is: A. Benzene 1. HNO3, H2SO4 2. 2 CH,CI, 2 AICI: 1. HNO3, H2SO4 2. CH3CI, AICI: HNO3, H2SO4 B. toluene C. p-xylene D.m-nitrotoluene CH3CI, AICI: 38. Which of these is the most reliable way to make 3-heptene? A. CH,CH,CHBECH,CH,CH,CH3 + NaOCH3, heat B. CH3CH2CH-0 + Ph3P-CHCH,CH.CH C. CH CH CHOHCH2CH2CH2CH3 + H2SO4,...