Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 60 40 30 20 70 90 80 4000 Dunya 3491.185- 3500 OH Crude product IR graph 3068 265 2935.719- Y MAL 3000 9-anthracenemethanol 2500 TOM + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide new yo abned bra oms boo 1465258 1455.800- 1680.146 1295 203 1500 on DIXOT an sinemfom-14 cha MATIAS. 808 no botella 069 oltrado art prilbod norw and H₂O A 1 hr 977 205 1124.381-10728 1291.981- R 965.500- 789 109 728 016-722-527-333 581.374 532 550 1053.050 1000 O 500 Rod OH 9-(hydroxymethyl)-13-methyl-9,10- A dihydro-9,10-[3,4]epipyrroloanthracene- usio 12,14-dione Product

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Question: How can this IR graph of the crude product be
an evadience that proof it is pure and the same as the
product in the reaction?
50
40
30
20
90
70
60
80
4000
Dunya
DE DIXOT
PA
3491.185-
3500
Crude product IR graph
OH
3068.265
2935.7194
3000
9-anthracenemethanol
2500
Y MAUB TOM Candi
+ 3
2000
Wavenumbers (cm-1)
1766 247
N-methylmaleimide
yo abner bre
1485 208
1455.800
1680.146-
LE
1295 203
1141 385
977 205
boort amul si co
1500
1124.381-107299
1281.901
om- bhs MATIRAI. 202M si no bofell alone
oltado orix pribnt now aroduberg fel-N
H₂Oub beau eonulanon
A 1 hr
965.500
769 109 748 016-722 577303
581.374 532 550
Product
900 6901
1000
O
500
OH
9-(hydroxymethyl)-13-methyl-9, 10-
dihydro-9,10-[3,4]epipyrroloanthracene-
12,14-dione
900
Transcribed Image Text:Question: How can this IR graph of the crude product be an evadience that proof it is pure and the same as the product in the reaction? 50 40 30 20 90 70 60 80 4000 Dunya DE DIXOT PA 3491.185- 3500 Crude product IR graph OH 3068.265 2935.7194 3000 9-anthracenemethanol 2500 Y MAUB TOM Candi + 3 2000 Wavenumbers (cm-1) 1766 247 N-methylmaleimide yo abner bre 1485 208 1455.800 1680.146- LE 1295 203 1141 385 977 205 boort amul si co 1500 1124.381-107299 1281.901 om- bhs MATIRAI. 202M si no bofell alone oltado orix pribnt now aroduberg fel-N H₂Oub beau eonulanon A 1 hr 965.500 769 109 748 016-722 577303 581.374 532 550 Product 900 6901 1000 O 500 OH 9-(hydroxymethyl)-13-methyl-9, 10- dihydro-9,10-[3,4]epipyrroloanthracene- 12,14-dione 900
OIR table
Nitrile
Nitro
C-N
Carboxylic
Acid
C=0
O-H
C-0
Aldehyde
C=0
O=C-H
Amide
Ester
C=0
N-H
N-H
Anhydride
C=0
C=0
C-0
Ketone
Acyclic
Cyclic
Table of Common IR Absorptions for Organic Functional Groups
(1070-1150)
2210-2260
Arylketone
stretch
stretch
stretch
stretch
stretch
stretch
stretch
Detailed Description of Carbonyl Functional Group Absorptions
stretch
stretch
bending
stretch
stretch
stretch
stretch
stretch
-Unsaturated stretch
Stretch
1515-1560
1345-1385
1700-1725
2500-3300
1210-1320
1740-1720
2820-2850
2720-2750
1640-1690
3100-3500
1550-1640
1800-1830 & 1740-
1775
1735-1750
1000-1300
1750-1725
3-membered - 1850
4-membered-1780
5-membered-1745
6-membered-1715
7-membered - 1705
medium
1665-1685
1680-1700
strong, two bands
strong
strong, very broad
strong
strong
medium, two bands
strong
(unsubstituted amides have two bands)
strong, two bands
strong
two bands or more
strong
strong
strong
strong
Functional
Group
Alcohol
0-H
0-H
C-0
Alkane
C-H
-C-H
Alkene
C-H
=C-H
C=C
Alkyl Halide
C-F
C-CI
C-Br
Alkyne
T
Amine
C-H
N-H
(RNH₂)
(R₂NH)
C-N
N-H
Aromatic
C-H
C=C
Ether
Carbonyl
C=0
C-O
Table of Common IR Absorptions for Organic Functional Groups
Type of
Vibration
stretch
(H-bonded)
stretch
(free OH)
stretch
stretch
bending
stretch
bending
stretch
stretch
stretch
stretch
stretch
stretch
stretch
stretch
stretch
bending
stretch
stretch
Characteristic
Absorptions (cm)
stretch
3200-3600
3500-3700
1050-1150
2850-3000
1350-1480
3010-3100
675-1000
1620-1680
1000-1400
600-800
500-600
500
3300
2100-2260
3300-3500
1080-1360
1600
3000-3100
1400-1600
Intensity
1000-1300
strong, broad
strong, sharp
strong
strong
variable
medium
strong
variable
medium
medium-weak, multiple b
See Detailed Description of Carbonyl Functional Group Absorp
(Conjugation shifts absorptions to lower wave numbers)
1670-1820
Stretch
strong
strong
strong
strong
strong
strong, sharp
variable
(not present in symmetrical a
medium
(1° amines have two ban
(2 amines have one band, ofte
medium, weak
medium
strong
Transcribed Image Text:OIR table Nitrile Nitro C-N Carboxylic Acid C=0 O-H C-0 Aldehyde C=0 O=C-H Amide Ester C=0 N-H N-H Anhydride C=0 C=0 C-0 Ketone Acyclic Cyclic Table of Common IR Absorptions for Organic Functional Groups (1070-1150) 2210-2260 Arylketone stretch stretch stretch stretch stretch stretch stretch Detailed Description of Carbonyl Functional Group Absorptions stretch stretch bending stretch stretch stretch stretch stretch -Unsaturated stretch Stretch 1515-1560 1345-1385 1700-1725 2500-3300 1210-1320 1740-1720 2820-2850 2720-2750 1640-1690 3100-3500 1550-1640 1800-1830 & 1740- 1775 1735-1750 1000-1300 1750-1725 3-membered - 1850 4-membered-1780 5-membered-1745 6-membered-1715 7-membered - 1705 medium 1665-1685 1680-1700 strong, two bands strong strong, very broad strong strong medium, two bands strong (unsubstituted amides have two bands) strong, two bands strong two bands or more strong strong strong strong Functional Group Alcohol 0-H 0-H C-0 Alkane C-H -C-H Alkene C-H =C-H C=C Alkyl Halide C-F C-CI C-Br Alkyne T Amine C-H N-H (RNH₂) (R₂NH) C-N N-H Aromatic C-H C=C Ether Carbonyl C=0 C-O Table of Common IR Absorptions for Organic Functional Groups Type of Vibration stretch (H-bonded) stretch (free OH) stretch stretch bending stretch bending stretch stretch stretch stretch stretch stretch stretch stretch stretch bending stretch stretch Characteristic Absorptions (cm) stretch 3200-3600 3500-3700 1050-1150 2850-3000 1350-1480 3010-3100 675-1000 1620-1680 1000-1400 600-800 500-600 500 3300 2100-2260 3300-3500 1080-1360 1600 3000-3100 1400-1600 Intensity 1000-1300 strong, broad strong, sharp strong strong variable medium strong variable medium medium-weak, multiple b See Detailed Description of Carbonyl Functional Group Absorp (Conjugation shifts absorptions to lower wave numbers) 1670-1820 Stretch strong strong strong strong strong strong, sharp variable (not present in symmetrical a medium (1° amines have two ban (2 amines have one band, ofte medium, weak medium strong
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