4-甲基-6,7-亚甲基二氧代香豆素(15071-04-2)核磁图(1HNMR)
InChI:InChI=1S/C11H8O4/c1-6-2-11(12)15-8-4-10-9(3-7(6)8)13-5-14-10/h2-4H,5H2,1H3
InChIKey: XAOGHIKJQRXPHX-UHFFFAOYSA-N
Smiles:C1(=O)OC2=CC3OCOC=3C=C2C(C)=C1
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Assign. Shift(ppm)
A 6.951
B 6.793
C 6.150
D 6.078
E 2.363
Spectral Code: 1H NMR : 400 MHz in CDCl3
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ppm Int. Assign.
161.11 140 1
152.34 240 2
151.01 236 3 *
150.66 195 4 *
144.98 221 5
113.87 225 6
112.26 1000 7
102.35 919 8 #
102.13 993 9 #
98.34 961 10
19.06 717 11
Spectral Code: 13C NMR : in CDCl3
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Spectral Code: IR : nujol mull