13. Complete the starburst below. CH2(CO,Et)2 1) LDA 3) H20 HOCH CH2OH Br2 TsOH J1) LDA...
1. LDA Et 2. CH CHI 7. Hoc LDA ? Co
Which reaction sequence would accomplish this transformation? HO ter H 01.H20+, CH2OH 2. NaBH4 3. Hz0+ O 1. pTSOH, HOCH,CH,OH 2. CH3MgBr 3. H30+ O 1. p-TsOH, HOCH CH2OH 2. NaBH4 3. H30+ O 1. CH3MgBr 2. H30+ 3. CH3OH What is the best reagent(s) for the following transformation? O OH 1. LiAlH4 2. H30+ OCH3CH2OH, H2SO4 O NaOH, heat mCPBA What is the major product in the following reaction? 1. CH2CH2MgBr 2. H30* O o o OH OH What...
17. Fill in the missing information. Et NaOE H20 ΕΙΟ" EtOH Heat 1. LDA, THE 2. CHAI NH(CH)2, H* bis 2.H20 NaOEt, EtOH
2) CHs LDA 1) LDA 3 2) Ci OH, H20 -OH, H2O CHO 1 LDA 2) CH3CH2Br Он, H2O 1) NaOEt 8 2) NaOEt OEt 10 Cl NaH 2 (excess) 12 HO Bra(excess) 13 HO LDA 14L THF, -78 C NaOEt, EtOH NaOEt, EtOH 16 NaOEt, EtOH 17 Br но 18 OOEt 1)NaOEt, EtOH 2) H3O 19 OEt 20 l HO o CHO + H20
1. Cl, H20 2. KOBU 1. NaOH, H20 2. PCC 1. ICH Znl, Et, 2. MsCl, pyr 3. LDA 1. HBr, 'BuOOH, hv 2. NaCN, DMF 2. Given both reactants and products, provide correct chemical reagents and solvents to complete the reaction. You might have multiple choices: a. (i) OH + enantiomer CHO CHO
Need Help. Will Rate If Complete. NaOH, H20 н NaOH, H20 Н СНО 1) LDA (1.1 eq) 2) 3) Н,0 NaOH, H20 Н NaOH, H20 Д 1) NaOPr, PrОН 2) Н,0* ОМе 1) NaOMe, MеОН OMе 2) Нз0* 1) LDA (1.1 eq) о 2) OEt 3) H20 1) NaOEt, EtОН 2) Н,о* EtO OEt 1) NaOEt, EtоН "СОOEt 2) Н,о* "СОOEt
Draw the products formed in the reactions below: 1) LDA 2) 3) H20 NaOCH3 b CH3OH, heat oo OEt с + N EtOH NH3, H20 d 요 NaBH3CH pH=2-3 1)KOH NH CI 2) 3) OH, H20 NaNO3 NH HCI
Homework 9: Alpha Be sure to answer all parts. Report Synthesize (2)-hept-5-en-2-one from ethyl acetoacetate (CH,COCH Co,Et) and the given starting material. Sol Br Guided (z)-hept-5-en-2-one Draw four organic reaction intermediates, and seleet the single best set of reaction steps. reagents for each of CHCoCH2CO2Et [1] NaOEt, [2] HC-CCH2Br [1 HCL, [21 HC CCH2Br O I1 Mg, 12] HC CCH2Br draw structure 0 H2 (2 equiv), Pd-C H2 (2 equiv), Pd c mCPBA H,SO4 11,0+,a HOCH CH,OH, TSOH LIAIH KMno,...
Need Help. Will Rate If Complete. NaOH, H20 wborn Bonaparte 1) NaOPr, ProH 2) H30+ OMe 1) NaoMe, MeOH Ome 2) H30+ 1) LDA (1.1 eq) 2) Et 3) H20 1) NaOEt, EtOH 2) H30 Eto OEt COOEt COOEt 1) NaOet, EtOH 2) H2O
Donna wo OH, TsOH Tso H20 CH3 1. pt; 2. Adn; 3. pt (internal); 4. Ep; 5. Adn