PM2F11Nas - 1 CH 3 SH(xcs HCl ZnCl 2 Δ 2 nBuLi THF 3)CH 3...

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1 Chemistry 118C – Fall – 2011 Name _______________________ Instructor: Dr. Nasiri Chem Specialist: Alicia Hart PRACTICE MIDTERM 2 1. Give the name or structure for the following: a) N O O b) O O NH 2 c) H N CN d) p -nitrophenyl ethanoate
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2 2. Rank the following cmpds in order of decreasing basicity (1=most basic, 6=least basic). OH OH NO 2 NHCOCH 3 NH 2 NH 2 OH CH 3 NH 2 (CH 3 ) 2 NH 3. Circle the most acidic species. OH OH CF 3 OH HO CF 3 4. Please give the major organic product(s) for the reactions below. Unless stated otherwise, assume that all reagents are present in one mole . Note: indicate stereochemistry when necessary and write NR if there is no reaction. a) b) NH 1) CH 3 I (xcs) 2) Ag 2 O, H 2 O, Δ NH O O 1) KOH 2) Br 3) NH 2 NH 2 NO 2
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3 c) d) e) f) g) Cl 1) KOH, H 2 O, 350 ° C 2) H 3 O + Br NH 2 1) NaNO 2 , HCl, 0 ° C 2) H 3 PO 2 O OH 1) Br 2 , hv 2) NaOCH(CH 3 ) 2 , HOCH(CH 3 ) 2 3) HBr, R 2 O 2 H 2 , Pd-C
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Unformatted text preview: 1) CH 3 SH (xcs) , HCl, ZnCl 2 , Δ 2) nBuLi, THF 3)CH 3 CH 2 Br 4) H 3 O+, HgCl 2 , Δ H O 4 h) i) j) k) OH OH 1) Na 2 Cr 2 O 7 , H 2 SO 4 , Δ 2) Cl NO 2 1) KNH 2 , NH 3 (l) 2) O , H 3 O+ 1) NaOH 2) Br 3) Δ OH 1) HNO 3 , H 2 SO 4 2) Sn, HCl 3) Na, NO 2 , H+ 4)CuCN 5) LiAlH 4 , THF 6)H 3 O+ 5 5. Complete the following reaction and write a detailed mechanism for the formation of the major product(s). 6. Please show how the following transformation can be performed. Note: these will require several steps. a) O 1) H O , NH , HCl 2) NaHCO 3 , H 2 O CO 2 H CH 2 NH 2 6 b) Cl N O 7 7. Using the following spectra, draw a possible structure for C 11 H 17 NO: 2 4 6 8 10 PPM 20 40 60 80 100 120 140 160 PPM 1 1 1 1 1 1 2 3 3 3...
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This note was uploaded on 04/05/2012 for the course CHE 52299 taught by Professor Nambiar during the Spring '08 term at UC Davis.

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PM2F11Nas - 1 CH 3 SH(xcs HCl ZnCl 2 Δ 2 nBuLi THF 3)CH 3...

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