Organic Lab Reactions 154

Organic Lab Reactions 154 -...

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THE FRIEDEL-CRAFTS ALUMINUM CHLORIDE METHOD 149 TABLE VII— Continued SOME CYCLIZATIONS BY THE FMEDEL-CBAFTS ALUMINUM CHLORIDE METHOD Acids Submitted to Cyclization 3-metboxy- 4-methoxy- 3-methoxy-4-methyl- 4-methoxy-a-methyl- a-methyl- 3-methylTS-pheny]- /3-methyl-o-phenyl- 8,4-metb.ylene dihydroxy- 2-nitro- a-phenyl- /3-phenyl- , 2-phenyl- /3-o-tolyl- 0-p-tolyl- 2,3,5-trichloro- 2,3,5-trichloro-|8-inethyl- a-p-xylyl a-CHjCHjCOaH a-CH 2 CH s CH 2 C6H6 y-Phenylbutyric acid t CO 2 H i^^X. \CH 2 a s^^Jl i:H 2 /3 8 CH 2 *y f (See Table III, p. 134) 7-acetic acid iS-aniByl-^methoxy-Y-acetic acid
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Unformatted text preview: a-benzyl-a-bromo-4-bromo-|3-carboxy-^-carboxy-3,4-dimethoxy-7- (3,4-dimethoxy-phenyl)-iS-carboxy-Y-phenyl-Yields of Ketones (0) 35% (/) 20% 86% (d) 42% * — 70-80% 82% 60% — (e) 15% (ff) 73% — — — 80% . 70% 75% 66% 70% (/)(«30% 60% 10% 10% 70% 74-91% * Some (i) (j) 80% 60% 80% 77-84% * 60-65% (/)(A)91%* C/)W 72% Reference 20 134 135 18 136 137 138 139 13 140 119 19 137 137 7 13; cf. 15a 13, 141 128 128 13 7 7 76 77 74 79 , 22,23 142 5,6 143 144 5 120 9...
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This note was uploaded on 11/20/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.

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