1. The structure of the product carrying out Vilsmeier reactions with (i) 2-methylthiophene and (ii) 3-methylthiophenecan be drawn as follows.
Assesment 4 1-What would be the structures of the products of carrying out Vilsmeier reactions with...
Predict the products anticipated for the following reactions; 1. EtMgBr/THF 2. NH C/ H2O a. 1. n-BuLi, Et2O 2. NH CI, H2O b. H KCN, HCI C. NaCN, HC d.
What are the products of the following reactions? Draw structures of the reactants (where the chemical name is given) and products. 1. 2-methylpropene ----- H2O, H+ ------> 2. propanol ------Jone’s Reagent-----> 3. CH3CH(Cl)CH2CH3 + NaOCH2CH3 ------------> 4. acetone --------CH3MgBr, H+---------> 5. CH3CH2CH2Br + KOH ------ethanol------> 6. 2-methylpropene ------ 1. BH3 ------2. H2O2, NaOH---------> 7. benzene + 3H2 ------Ni (metal) catalyst -----------> 8. butanoic acid + ethanol ------------>
draw or name structures in 1-3. in the reactions, draw the products or write the reagents Naming: 2) 5 - hydroxy-6-methyl-3,7-dioxo - 5-heptenoic acid DO 3) oH ich Y Reaction : 1) Mor - 1) | -| 1. Mg CI 2. CD 3. NH, C,H, 0. 1.H, OH 2. Br₂ , H₂O 3. PDC 1. MAI 2. H30+ 3. Ts CI 4. LDA
draw the structures of the major organic products if each of the following reactions. Be sure to indicate stereochemistry when it is relevant. (1) xcs CH31 (2) AGOH, 80 °C -NH₂ h. : OH xcs Na2Cr2O7 H2SO4, H2O
(Chapter 18, Sections 18.0-18.10) Complete the following reactions: 1. H2SO4 + H2O + HNO3 + CH3CH2CH,CH,CI uscntcncna AICI: Arco (minor) (major) + (CH,CH,CHỊ) Cubi + CCH,CH,Cu + LiBr - CH2 Pd/C + + H₂ CHS H.CrO4 (OVER) 6. For the synthesis of benzaldehyde from benzene, show the reactant chemicals (6) and heat (2) by writing in the blanks above and below the reaction arrows that cause the reactions to occur and draw the intermediate structures (3) on the lines provided...
PROBLEMS 1. Reagents. Give the structures of the major products (A-G) expected from the following reactions. Assume standard aqueous workup conditions are used for product isolation. a. OH 1. TBSCI imidazole, CH2Cl2 ► DMF, -18°C tot HO OH2. NalO4, CH2Cl2 large excoss A 80% b. олон 1. TSCI. py B "CH, 2. LiEt3BH. THE c. MeOC O H OH 1. TICI (1 cq) py, cat. DMAP - 2. TBSOT 2,6-lutidine, CH2Cl2 C1 79% 3. LIBHA, THE 4. Php. 12 imidazole...
which products would be obtained by 40. Select he best synthesis of Which of the following compounds will not undergo nucleophilic aromatic substitution? 44. a. 1-chioro-2,4 dinitrobenzene сснз m-chloronitrobenzene (CHshCCI CH,CCI 41. Provide the reagentís) necessary to AICI3 oluene to AICI, benzoic acid. b. NBS, heat d.1.COz 2, но. Provide the structure of the major product(s) for the CH CCI AICİ3 Benzene b) AICI 3 42. (CH3)2C CH2 HF following reaction. Benzene AICly 45. Which of the following would be...
Provide the products obtained in each of the following four reactions. 1. Hydrogenation of (4S)-4-methyl-1-hexyne with H2 and Palladium 2. Hydrogenation of (3S)-3-methyl-1-pentyne with H2 and Palladium 3. Hydrogenation of (4S)-4-methyl-1-hexyne with Lindlar catalyst 4. Hydrogenation of (3S)-3-methyl-1-pentyne with Lindlar catalyst 5. Which of the above four reactions does not provide optically active products? Provide the IUPAC names of the reactants that would react with HgSO4, and H2SO4 under oxymercuration-demercuration conditions to provide the the following compounds A-F. 1. Reactant...
Organic Chemistry 2 STION 1 Nhich of the following compounds could be made most easily in one step from benzene using a Friedel-Crafts reaction? Which would be the best reagent for carrying out the reaction shown below? TN- АН,0 в Н,РО, С н,РО, DH,SO, JESTION 3 Which of the compounds shown below would be the major organic product of the set of reactions shown? HNO3 H2SO4 Pd /C NaNO2 HCI 0° NH SH WEN
12) (85 pts total) Provide the bond-line structures of the reactants and of the products. For the products labeled with a star, give the names of the new functional groups formed in the products. (A) (13 pts) CH3OH CHỊCH NHA phosp gene (COCI) (B) (9 pts) maleic anhydride leq aniline (C) (6 pts) KOH, H2O, A N-cyclohexyl- propan amide (D) (11 pts) 2,2-dimethylprop an al ethylene glycol (E) (13 pts) le 1 eg Сн,он CH3OH не 2-methyl cyclopentanone (F) (6...