complete the followimg synthesis 121. S2 NazCkOz H2SO4 D ETOH CHI Sou F 1. Li Acoelsh 2. H2O xhts
он e) Na Cr 0. H2SO4, H,0 (excess) NaBH EtOH он Hint: esterification H+ 1 LDA 2) PhCH Br 14 /36
Predict the product H2SO4 (cat.) EtOH H2SO4 (cat.) H2O 0 NaHCO3 EtOH OH H2SO4 (cat.) MeOH OH
^ HF Na Cr2O H2SO4 HNO3 H2SO4 Sn HCI 1. NaNO2 HCI 2. H2O
Identify reagents that can be used to accomplish the following transformations. OH OEt Etl [H']. EtoH, -H20 H2SO4, H2O 2) EtOH Eti OH H'] EtOH, -H20 H2SO4, H20 2) EtoH 1NaOH 2)Etl OH PCC OH H]. EtOH, -H20 2) EtOH Etl OH Na2Cr20 H2SO, H2O H']. EtOH, -H20 EtOH
dd.) XS NBS CCM, A ee.) 1. fuming H2SO4 2. HNO3/H2SO4 3. Zn(Hg), HCI, A ff.) OH 1. H.Cros/acetone 2. PrMgl/Et20 3. H30* gg.) HORS. NH2 SO3 H2SO4 hh.) OE 1. LAIH/Et20/ -78 °C 2. H20 ii.) 1. Li/Et, 2. Ph Co 3. H30* jj.) Br 1. Mg/THE 2. formaldehyde 3. NHCl(aq) kk.) 2 Na, EtOH, NH3 II.) CH3BF4 mm.) SOUH 2 Na, EtOH, NH3 nn.) NO2 H2SO4(conc) HNO3(conc) NO2 00.) 1. SO3, H2SO4 2. NaOH/KOHA 3. H30*
(a) 2 1. -OH, H2O H 2.H307, heat (b) CI AICI: (c) SH HS H2SO4 (d) OH 1. Na Cr 07, H2SO4 2. SOCl2, pyridine 3. excess (CH2CH2)2NH excess (e) (f) Br2, H30*
B2 CH3COOH 1.NaOEt, EtOH, 25c add base to ketone 2. CHA CHA M ELAT.782 1. LDA, THE, -78C LDA, THE B ~ 3. LDA, THE Br CI2, KOH
please include any enantiomers! 11 Br 1. Mg/THF 2. formaldehyde 3. NH4Cl(aq) kk.) 2 Na, EtOH, NH3 II.) CH3BF4 mm.) SO3H 2 Na, EtOH, NH3 nn.) NO₂ -NO₂ ii2SO.(conc) HNOs(conc) No 2 NO2 oo.) 1. SO3, H2SO4 2. NaOH KOHA 3. H30
2. Draw the missing structure 1) Mg (2) H- PBr3 A B (3) H20 (1) Li (1) MeLi (2) H20 (3) N20 (1) (2) H2O (1) 03 (2) Me2S (3) CrO3/ H2S04/ H20 H2SO4 HBr (1) Li (2) Cul (4) H20 s(A-I)