1. Write structures for the lettered organic product(s) in the following reactions: (4 pts each) H,...
Z0 7. Predict the major organic product for each of the following reactions. Ph MgBr H H 2. H,0 COH-H 4 Phf_Ен снсн, В. rts OH 1. Na CEN 2. H,O cEN H-C CNa CEC-H 2. H,0 oH OH (1 mol) /H30 1. HO 2. Ph "MgBr H 3 Н,о" 1. CH,CR,L Cho OnO OH 2 H,о" Com- 1. NaBH 2. H30 3 H,0 fo-
6. (10 points) Give the structures of compounds A through Hin the following series of reactions. Mgi AICI Zn(Hg) HCI с KMnO4 (Hot and conc.) 1. LIAIHA 2. H,0 E Br/hv NH2 (CH3),COK NH3 (excess) 1. m-CPBA H 2. CH3MgBr Br2 NaNH2 J (2 equiv)
3. Give the major organic product(s) for each of the following reactions or sequences of reactions. Show all relevant stereochemistry. KMnO4 1. NaCN andere 2. H20, heat 1. LiAIH THE (c) Cou 2. H20 1. Mg, ether (d) -CHLB 2. CO2 3.H30 le) OH ether
II. Draw the structure for the major organic product of each of the following reactions. 11. Ç(CH3) 30 1) PhČCI, AICI: 2) Et2NH, H2, Raney-Ni, heat 12. ÇO2Me 1) EtMgBr (2 equiv.) 2) H20, H30+ 13. o CNH2 1) Br2, NaOH, H20 O 2) (CH3)2CHČCI, pyridine 14. Br2, H20 CHO HOEH H -OH H-OH HOEH CH2OH
Write the structures of the organic products formed in the following oxidation reactions: d) (4 pts) Write the structures of the organic products formed in the following oxidation reactions: KMnO4 HO, pH <7 PCC Хон Рcc . H2Cr04 OH PCC
Draw the major organic product(s) of the following reactions including stereochemistry when it is appropriate. including stereochemistry when it is appropriate. the major organic product(s) of the following reactions CH3 H20/ H2SO4/Hgso4 H3C-C-CEC-CH3 OH
3. Reactions: (21 pts) Draw the structure of the expected organic product(s) formed in the following reactions including correct stereochemistry, if the product is racemic indicate this by either drawing both enantiomers or drawing one and writing racemic. Assume all reagents listed are present in excess unless otherwise noted. If no reaction occurs, state 'No Reaction'. HI H) 1) CH3Li CrO3, H2SO4 1) H 2) H30+ H20 (xs) CI mCPBA (CH3)3COK J) (CH3)3COH CHCI2 K) H2SO4, 1800C OH Nah, DMSO...
b) Write a structural formula for the principal organic product(s) of each of the following reactions b) Write a structural formula for the principal organic product(s) of each of the following reactions CH3NH2 NaOH CH3CH2OH H2SO4 OH SOCI pyridine 1. CH3 MgBr(xs) Et, 2. H30
II. Draw the structure for the major organic product of each of the following reactions. (7.5 pts each, 45 pts) Ç(CH3)3 o 11. 1) PhČCI, AICI 2) EtANH, H2, Raney-Ni, heat 12. ÇO Me 1) EtMgBr (2 equiv.) 2) H20, H30* 13. o CNH2 1) Brą, NaOH, H20 o 2) (CH3)2CHCCI, pyridine 14. CHO HO+H H-OH Br2, H20 H-HOH HO+H CH2OH
Part II - Reactions (16 marks] Draw the expected major product(s) for each of the following reactions. Question Answer 8. 1. NaH OH ? 2. OTs 9. NBS ? major product 10. Nal Br ? Acetone Br 11. 1. NaNH2 H3C-CECH ? 2. OTS 12. OH Br NaOH ? cyclic compound 13. OH HBT ? 14. ? OH cat. H2SO4 H20 Room temp. 15. Br MeOH