Dolbier HW Solutions 586

Dolbier HW Solutions 586 - ( o-hydroxybenzyl alcohol) CH 2...

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24.11 ( a ) The parent compound is benzaldehyde. Vanillin bears a methoxy group (CH 3 O) at C-3 and a hydroxyl group (HO) at C-4. ( b , c ) Thymol and carvacrol differ with respect to the position of the hydroxyl group. ( d ) An allyl substituent is G CH 2 CH ? CH 2 . ( e ) Benzoic acid is C 6 H 5 CO 2 H. Gallic acid bears three hydroxyl groups, located at C-3, C-4, and C-5. ( f ) Benzyl alcohol is C 6 H 5 CH 2 OH. Salicyl alcohol bears a hydroxyl group at the ortho position. Salicyl alcohol
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Unformatted text preview: ( o-hydroxybenzyl alcohol) CH 2 OH OH Gallic acid (3,4,5-trihydroxybenzoic acid) CO 2 H OH HO OH 1 2 3 4 5 6 OH OCH 3 CH 2 CH CH 2 1 2 3 4 5 6 Eugenol (4-allyl-2-methoxyphenol) HO CH 3 CH(CH 3 ) 2 3 2 1 6 5 4 Thymol (2-isopropyl-5-methylphenol) HO CH 3 CH(CH 3 ) 2 3 2 1 6 5 4 Carvacrol (5-isopropyl-2-methylphenol) OCH 3 C H O OH 3 2 1 6 5 4 Vanillin (4-hydroxy-3-methoxybenzaldehyde) 680 PHENOLS...
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