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27. Which reagent would lead to the greatest Sn2 product with 8? A) NatB) NalC) NaOCH3 D) NASCH D) NaSCH3 0 28. Which would lead to the greatest alkene product with 8? A) Na+ B) NalC ) NaOCH3 D ) NaSCH3 "
(S)-2-iodobutane NaSCH3 DMF For – Br OCH3 Nal acetone NaCN acetone CH2OH _com CHIOH
LOCH3 1. H3O+ 2. NaOCH3 CH2OH 3. H+, A 4. NaCN OCH3
Predict the products or provide the reagents. OH Na ELOH Na CECH H2SO4 - heat DMSO OH
Conditions Starting Material Major Product(s) OH PBrg Et20 NaCN DMF OMs NaNH2 DMSO, 20'C 8 hr 1) NaH, DMF, -78°C 2) A ci NaOH Br OH
Na* Q (b) THF ︿Achol acetal (d) a c о сн! Nou.GHnO heat cat. H* Cat H. Ogh 100 H-er //OH allot ble (f) HO products cat. H* NaOH +NH2NH NaOCH3 H3 HOCH3 0) H2O Na* Q (b) THF ︿Achol acetal (d) a c о сн! Nou.GHnO heat cat. H* Cat H. Ogh 100 H-er //OH allot ble (f) HO products cat. H* NaOH +NH2NH NaOCH3 H3 HOCH3 0) H2O
Predict the products of the following reactions. Na, NH3 1 equivalent HBr f. Br NaNH2 (excess) Br g. 1. Sia BH, THF 2. H202, NaOH h. HgSO HSO HO I
1. Road-map: NaNH2 1. LDA 2. CH,Br Na/NH 1. O3 2. DMS H2, Lindlar's cat. 1. KMnO4 OH, heat 2. Н,о* 1. OsO4 2. H2S Br2, H2O NaH
H2O, cold Br final organic product(s) H2O, warm Br final organic product(s) NASCH3 Br CH3CN final organic product(s) NaOAc Br THE final organic product(s) NaOH Br- Н.о final organic product(s) NaCl Br DMF final organic product(s) NAOCH3 Br CHSOH final organic product(s)
Predict the major product for the following reactions (a) Cl2 AICI (b) H2SO4 ОН (c) COOH CH3CH2I AICI3 (d) NaCN Br (e) O2N. ,NO2 NaSCH3 (f) ОН (g) Cl. 1. KMnO4/NaOH 2. HC