Organic Lab Reactions 158

Organic Lab Reactions 158 - y-l-AcenapMhylbutyric acid...

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THE FRIEDEL-CBAFTS ALUMINUM CHLORIDE METHOD 153 TABLE VII— Continued SOME CYCLIZATIONS BY THE FRIEDEL-CRAPTS ALUMINUM CHLORIDE METHOD Acids Submitted to Cyclization y-1-Naphihylbutyric add CH 2 CH 2 CH 2 COjH 4-methoxy- 5-methoxy- 6-methyl- a-n-propyl- 1,2,3,4-tetrahydro- y-2-Naphthylbutyric acid jS,7-dimethyl-6-methoxy- 8-methyl- 7-methyl--y-isopropyl- ACENAPHTHENE DERIVATIVES 7 8 i 1 P-7-Acenaphthylpropionic acid 8a, 1,2,3-tetrahydro-
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Unformatted text preview: y-l-AcenapMhylbutyric acid y-3-Acmaphthylbutyric acid FLUORENE DERIVATIVES 5 4 p-9-Eluorylpropionic acid y-2-Fluorylbtftyrk acid ' ' PERINAPHTHANE DERIVATIVES 8 4 8 Yields of Ketones <W81% * (i) 86% * (o)(m) 4 1 % * 82% () 12% (j) 30% * (i) 16% * (k) 74% * 65% (/) 73% (/) 87% '33% Reference 100 98 98 175 176 10 177 25 175 30 90 178 .' 31 92...
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