3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
34 36 0 1 0 0 0 0 0999 V2000
0.0620 -1.9134 0.3949 O 0 0 0 0 0 0 0 0 0 0 0 0
-2.7458 1.6190 0.2217 O 0 0 0 0 0 0 0 0 0 0 0 0
2.0139 -2.9634 1.0166 O 0 0 0 0 0 0 0 0 0 0 0 0
0.9660 1.2535 0.0732 C 0 0 1 0 0 0 0 0 0 0 0 0
0.9430 -0.0618 -0.8155 C 0 0 2 0 0 0 0 0 0 0 0 0
-0.2965 -0.9676 -0.6292 C 0 0 2 0 0 0 0 0 0 0 0 0
-0.3558 2.0653 -0.1381 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.5213 -0.2078 -0.2878 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.5118 1.1487 -0.0736 C 0 0 0 0 0 0 0 0 0 0 0 0
1.9923 -1.0782 -0.4961 C 0 0 0 0 0 0 0 0 0 0 0 0
1.1470 0.9672 1.5812 C 0 0 0 0 0 0 0 0 0 0 0 0
2.1133 2.1464 -0.3470 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.8648 -0.6117 -0.1118 C 0 0 0 0 0 0 0 0 0 0 0 0
1.4128 -2.1111 0.3886 C 0 0 0 0 0 0 0 0 0 0 0 0
-3.5691 0.5333 0.1976 C 0 0 0 0 0 0 0 0 0 0 0 0
3.2411 -1.1720 -0.9585 C 0 0 0 0 0 0 0 0 0 0 0 0
-3.4120 -1.9753 -0.2311 C 0 0 0 0 0 0 0 0 0 0 0 0
2.3859 3.3289 0.2149 C 0 0 0 0 0 0 0 0 0 0 0 0
0.9923 0.2353 -1.8729 H 0 0 0 0 0 0 0 0 0 0 0 0
-0.4852 -1.5440 -1.5462 H 0 0 0 0 0 0 0 0 0 0 0 0
-0.3564 2.5463 -1.1253 H 0 0 0 0 0 0 0 0 0 0 0 0
-0.4670 2.8587 0.6108 H 0 0 0 0 0 0 0 0 0 0 0 0
2.1325 0.5395 1.8002 H 0 0 0 0 0 0 0 0 0 0 0 0
1.0461 1.8718 2.1925 H 0 0 0 0 0 0 0 0 0 0 0 0
0.3944 0.2650 1.9547 H 0 0 0 0 0 0 0 0 0 0 0 0
2.7453 1.8279 -1.1715 H 0 0 0 0 0 0 0 0 0 0 0 0
-4.6078 0.7358 0.4162 H 0 0 0 0 0 0 0 0 0 0 0 0
3.6377 -0.4306 -1.6434 H 0 0 0 0 0 0 0 0 0 0 0 0
3.8963 -1.9881 -0.6736 H 0 0 0 0 0 0 0 0 0 0 0 0
-2.9950 -2.6252 0.5451 H 0 0 0 0 0 0 0 0 0 0 0 0
-4.5018 -1.9817 -0.1264 H 0 0 0 0 0 0 0 0 0 0 0 0
-3.1666 -2.4057 -1.2074 H 0 0 0 0 0 0 0 0 0 0 0 0
3.2194 3.9221 -0.1469 H 0 0 0 0 0 0 0 0 0 0 0 0
1.8004 3.7392 1.0291 H 0 0 0 0 0 0 0 0 0 0 0 0
1 6 1 0 0 0 0
1 14 1 0 0 0 0
2 9 1 0 0 0 0
2 15 1 0 0 0 0
3 14 2 0 0 0 0
4 5 1 0 0 0 0
4 7 1 0 0 0 0
4 11 1 0 0 0 0
4 12 1 0 0 0 0
5 6 1 0 0 0 0
5 10 1 0 0 0 0
5 19 1 0 0 0 0
6 8 1 0 0 0 0
6 20 1 0 0 0 0
7 9 1 0 0 0 0
7 21 1 0 0 0 0
7 22 1 0 0 0 0
8 9 2 0 0 0 0
8 13 1 0 0 0 0
10 14 1 0 0 0 0
10 16 2 0 0 0 0
11 23 1 0 0 0 0
11 24 1 0 0 0 0
11 25 1 0 0 0 0
12 18 2 0 0 0 0
12 26 1 0 0 0 0
13 15 2 0 0 0 0
13 17 1 0 0 0 0
15 27 1 0 0 0 0
16 28 1 0 0 0 0
16 29 1 0 0 0 0
17 30 1 0 0 0 0
17 31 1 0 0 0 0
17 32 1 0 0 0 0
18 33 1 0 0 0 0
18 34 1 0 0 0 0
4. International Nomenclature & Identifiers
4.1 IUPAC Name
(3aS,4R,8bR)-4-ethenyl-4,8-dimethyl-3-methylidene-5,8b-dihydro-3aH-furo[2,3-e][1]benzofuran-2-one
4.2 InChI
InChI=1S/C15H16O3/c1-5-15(4)6-10-11(8(2)7-17-10)13-12(15)9(3)14(16)18-13/h5,7,12-13H,1,3,6H2,2,4H3/t12-,13-,15-/m0/s1
4.3 InChIKey
VXZIFOKTSURLNL-YDHLFZDLSA-N
4.4 Canonical SMILES
CC1=COC2=C1C3C(C(=C)C(=O)O3)C(C2)(C)C=C
4.5 Isomeric SMILES
CC1=COC2=C1[C@H]3[C@H](C(=C)C(=O)O3)[C@@](C2)(C)C=C
4.6 SDF file
5. Spectroscopic data
5.1 13C nuclear magnetic resonance (13C NMR)
5.2 1H nuclear magnetic resonance (1H NMR)
5.3 Mass spectrometry (MS)
5.4 Infrared spectroscopy (IR)
5.5 Ultraviolet/visible spectroscopy (UV/Vis)