Caffeine

Caffeine - (ppm) 40 60 80 100 120 140 160 180 200 (ppm) 3.0...

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Unformatted text preview: (ppm) 40 60 80 100 120 140 160 180 200 (ppm) 3.0 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 13 HETCOR (1H-13C/directly bonded) HMBC (1H-13C/3 bonds apart) 11 10 180 9 160 8 140 7 120 6 100 5 80 4 8.5 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 (ppm) 12 COSY (1H-1H/3-4 bonds apart) 200 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 (ppm) 220 3 60 2 40 1 20 ppm Caffeine ppm ...
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This note was uploaded on 03/08/2012 for the course CHEM 353 taught by Professor Bronson during the Fall '11 term at BYU.

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