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Which reaction sequence would accomplish this transformation? CN O H2SO4/HNO3 Zn(Hg)/HCL NaNO2/HCI CuCN H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI...
Which of following is the best starting material for the reaction below? 1. (CH3)2NH ? 2. LIAIHA 3. H20 'N NK CN NH2 What is the major product in the following reaction? 1. DIBAL 2. H20 O H O OH OH СІ Which reaction sequence would accomplish this transformation? CN H2SO4/HNO3 Br2 NaNO2/HCI CuCN O Br2/FeBr3 H2SO4/HNO3 KF NaNO2/HCI O H2SO4/HNO3 Zn(Hg)/HCI NaNO2/HCI CuCN o H2SO4/HNO3 Zn(Hg/HCI NaNO2/HCI HBF4
9. Select the reaction sequence that will produce the desired product. OH HNO3, H2SO4 1.Sn, HCI NaNO, HCI CuBr 2.NaOH HNO3, H2SO4 1.Sn, HCI CuBri PCC 2.NaOH HNO3, H2SO4 1.Sn, HCI NANO,.HCI Br2, FeBrz III. 2.NaOH HNO3, H2SO4 Br2, FeBrz 1.Sn, HCI 1.NaNO2,HCI IV 2.NaOH 2. H20, heat HNO3, H2SO4 1.Sn, HCI NaNO2,HCI 1. Bra, FeBrz V. 2.NaOH 2. H,O, heat
What is the best reagent(s) to accomplish the following reaction? ? + i PCC O (CH3)2C=CH2 1.03 2. DMS Ph3P=C(CH3)2 Which reaction sequence would accomplish the following transformation? Br OS NO2 O 1. Br2 2. H2SO4, SO3 1. H2SO4, HNO3 2. Br2, FeBr3 O 1. Br2, FeBr3 2. H2SO4, HNO3 O 1. H2SO4, HNO3 2. Br2
What reagents will accomplish the following transformation? OA CH3CH2CH2CH2CI, AICI3 1. CICOCH2CH2CH3, AICI3 2. Zn(Hg), HCI Oo 1. cice 1. CICOCH2CH2CH3, AICI3 2.LiAlH4 001. Br2, FeBr3 2. CH3CH2CH2CH2MgBr What is the main product expected in the following condensation reaction? B NaOH, heat 20
Fill in the structures KI N Know this three-step sequence: 1. HNO3, H2SO4 HBF4 M o 2. Fe, HCI 3. NaNO2, HC1 ("HONO") CuCN P OH H30+ M M Q (diazo coupling) 1. DIBAL-H HO OH P R S 2. H307 H2SO4 cat. OCH3 B ОСН3 N T Pd(OAc)2, PPhz, NaOH (Suzuki-Miyaura reaction)
o GO 34. Aryl diazonium ions are formed from anilines reacted with: A. HNO, B. HNO3, H2SO4 C. H2NNH, KOH D. NaNO, HCI 35. Starting with phthalic anhydride, which other reagents are needed for the Gabriel amine synthesis?: ? A. NH3, A/KOH, 1-pentyl-Br /H2NNH2 NH2 B. KOH, NH3 /LDA, 1-pentanol /NaOH C. NBS, Br, A/HCI, pentanamide / NaNO2, HCI D. NH3, HCI / NaH, 1-penty-CI/ KCN 36. Select the final product for the multi-step sequence indicated below: NHACCI EICI NaNO2...
transformation which regent (s) which will do the ear Pyridine 2. Li Ally 6 2. Na BH₂ CN Min Ho@ la pyridine 2. LiAlly 2. Na BM3 CN Ovo H₂ot H₃0 OA A, B, C&O which reagent/s) which will do the transformation NE GN- 1. NaNO2, HCl 2. CuCN + HNO₂, H₂ Sou 2,5n HCl 3. CUCN @ 1.sn HCl 2. NaNO, HCl 3. CUCN B @ 1. HNO3 H₂SO4 2.CUCN er 'Br @ 1. Brz, FeBrz 1. Brz, FeBr...
1. Predict the major product for the following reaction. (12 points) CN Zn(Hg) HCI 1. LIAH 2. H30+ 1. LIAIHA mCPBA NaN, 2. H₂O + enantiomer NH2 ON & CN COOH NaCN 1. LIAIH 2. H20 Br (CH3)2NH H2SO4 2. H30*
1. Predict the major product for the following reaction. (12 points) CN Zn(Hg/HCI 1. LIAIHA 2. H3O+ a 1. LIAIH mCPBA NaN3 b 2. H20 + enantiomer С. NH2 N,CI CN COOH d NaCN 1. LIAIHA Br 2. H20 e. (CH3)2NH H2SO4 2. H30*
what is the major product in the following reaction? which reaction sequence would accomplish this transformation? What is the major product in the following reaction? 1. CHyl (excess) NH 2. Ag2O, H2O, heat HN Which reaction sequence would accomplish this transformation? yogh Н 1. H30+, CH2OH 2. NaBH, 3. H20+ O 1. p-TsOH, HOCH,CH,OH 2. NaBH4 3. H30+ 01. pTsOH, HOCH,CH,OH 2. CH3MgBr 3. H307 O 1. CH_MgBr 2. H3O+ 3. CH3OH What is the best starting material to synthesize...