In each reaction box, place the best reagent and conditions from the list. NaBH, NINH, -CEN 1) 2) 3) 4) 5) CH,OH. H,O* (cat.) H,O, H₂O, heat 10 (CH,),CHMgBr (excess) acetyl chloride LIAIH acetone H₂O CH,CH,MgBr (excess) acetate ion acetic acid. CH, MgBr (excess)
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- In each reaction box, place the best reagent and conditions from the list. 1) CEN 2) 3) 4) 5) Answer Bank NANH, NaBH, acetone CH,CH, MgBr (excess) acetic acid acetate ion CH,OH, H,O* (cat.) LIAIH, (CH,),CHMgBr (excess) CH,MgBr (excess) H,0 H,0*, H,0, heat acetyl chlorideChoose the most correct set of reagents for the following reactions. 1. ? a O b O C O 으으 OH 2. ? OMe a. 1. MsCl, pyridine; 2. NaOCH3, CH3OH b. 1. HCI, pyridine; 2. NaOCH3, CH3OH c. 1. PCI 3, SOCI2; 2. NaOCH3, CH3OH d. 1. TsCl, pyridine; 2. NaOCH3, CH3OH e. 1. CH3O-, pyridine; 2. H* f. 1. Pl3, pyridine; 2. -OCH3In each reaction box, place the best reagent and conditions from the given list. H3C H₂C OH CH₂COO™ H₂O+ H₂SO₂, conc. CH3 CH,O 1) 2) 3) 4) Answer Bank H₂O₂, NaOH, H,O NaBH₂ TSCI, pyridine NaOH H₂C BH₂, THF (CH,), CO" 'OH CH3
- Devise a 4-step synthesis of the product from the starting material. CH3 1. reagent 1 2. reagent 2 H3C HO. 3. reagent 3 4. reagent 4 H3C H. Select reagent 1: Select reagent 2: NH, CH,, cat. H,0+ CH, MGB. Select reagent 4: H, Pd NaBH, LIAIH,Which is the best procedure for the following preparation? Select one: a. b. C. d. || -CH CH₂MgBr H₂SO4 Ag(NH3)2 NH3H2O NaBH4 H₂O LiAlH4 H2O K₂Cr₂O7 H₂SO4 CH3MgBr H₂SO4 HC1 Mg ether HBr Mg ether O || -CH₂CH NaBH4 H₂O H₂CO CO₂ H3O+ PCCIdentify compounds A-I in the following synthesis scheme. CUCN D conc HNO3 1. HCI, Fe NaNO2 A 2. NaOH В HCI Same as above Br2 Mg(s). F Et,0 1. D NaBH4 1. NaH >E FeBr3 G ELOH 2. H2О (еxcess), H,SO4 2. C6H5CH,Br
- Please pronde ne approprate reagents or product. 1.Os0y,TBHP, H20/THF -> 2. TSOH, acetone, PhH,neat 3. AICI3, CH3COCI, CH2C12 2) 1. B200B2,NBS, CC14> 2. Mg, THF;then Pa°Ln, PhBr 3. HNO3 , HzSo4 4. 2n, HCI me Br Me0 (3 meo MeN HN Meo me Br2. Provide the product of each of the following reactions or reaction sequences. H H H Br. Br H H H 1. xs NaNH, 2. EtCl 3. H₂, Lindlar's catalyst 1. NaNH2 2. Mel 3. 9-BBN 4. 202, NaOH 1. NaNH, 2. Mel 3. H₂SO4, H₂O, HgSO4 1. NaNH, 2. Mel 3. NaNH, 4. Etl 5. Na, NH3 1. Br₂ 2. XS NaNH2 3. Etl 4. H₂, Lindlar's catalyst 2Provide the missing compounds and reagents in the reaction scheme. Identify reagent 5. OH reagent 2 reagent 1 H2SO4 но Compound 1 (conc.) 1) BH3 2) H,O, H,SO, (conc.) NaOH, H2O reagent 3 CrO3, H* A Compound 4 NABH4 1) O3 2) Zn, H;O* reagent 5 reagent 4 H,SO4 Compound 3 Compound 2 1) CH;MgBr (conc.) 2) H;O+ Identify reagent 1. Identify reagent 2. Identify reagent 3. Identify reagent 4. 1) CH3MGB1 2) H;O* H,SO̟ (conc.) H,SO, (conc.) H,SO, (conc.) CrO3, H+ 1) ВН, NaBH4 1) O3 NaBH, 2) H2O2 2) Zn, H3O* 1) CH,MgBr 1) BH3 NaBH, 2) H3O+ NABH, 2) H,O2 1) CH;MgBr 1) O3 1) BH3 1) O3 2) Zn, H3O* 2) H;0* 2) Zn, H,O+ 2) H,O2 1) O3 CrO3, H+ CrO3, H+ H,SO4 (conc.) 2) Zn, H,O* 1) CH; MgBr 2) H,0* 1) ВН, CrO3, H* 2) H,O,
- Provide the appropriate reagents or product in the following examples. 1. Me OH Me Me Me Me 2. 1. NABH. MEOH 2. TSCI, pyridine 3. NaCN, DMF, heat 3. 1. BZOOBZ, NBS, CCu, heat Me NO2 2. FeBr 3. Zn, ACOH CI OMe 4. Br H,N 5. OMe OMe 1. oxalyl chloride, DMSO, CH,C2 EtgN 2. PhMgBr, THF; aq. HCI Me OH Me 3. PBrg. CH,Cl, 4. EILI (2 equiv), Cul (1 equiv), THE Me 7. онHelp me pleaseComplete the following reaction scheme. 1. DIBALH 2. H3O+ TMSCI Pyridine 1. LIAIH(t-BuO)3 SOCI2 2. H3O+ CrO3 H3O+