(4-acetyloxy-8,8-dimethyl-2-oxidanylidene-3,4-dihydropyrano[2,3-f]chromen-3-yl) (E)-2-methylbut-2-enoate

Systemtic Name: (4-acetyloxy-8,8-dimethyl-2-oxidanylidene-3,4-dihydropyrano[2,3-f]chromen-3-yl) (E)-2-methylbut-2-enoate Openeye Name: (4-acetoxy-8,8-dimethyl-2-oxo-3,4-dihydropyrano[2,3-f]chromen-3-yl) (E)-2-methylbut-2-enoate CAS Name: (E)-2-methyl-2-butenoic acid (4-acetyloxy-8,8-dimethyl-2-oxo-3,4-dihydropyrano[2,3-f][1]benzopyran-3-yl) ester IUPAC Name: (4-acetyloxy-8,8-dimethyl-2-oxo-3,4-dihydropyrano[2,3-f]chromen-3-yl) (E)-2-methylbut-2-enoate Traditional Name: (E)-2-methylbut-2-enoic acid (4-acetoxy-2-keto-8,8-dimethyl-3,4-dihydropyrano[2,3-f]chromen-3-yl) ester Formula: C21H22O7 MolecularWeight: 386.39518

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Descriptors Computed from Structure

Canonical SMILES:

CC=C(C)C(=O)OC1C(C2=C(C3=C(C=C2)OC(C=C3)(C)C)OC1=O)OC(=O)C

Isomeric SMILES

C/C=C(\C)/C(=O)OC1C(C2=C(C3=C(C=C2)OC(C=C3)(C)C)OC1=O)OC(=O)C

InChI

InChI=1S/C21H22O7/c1-6-11(2)19(23)27-18-17(25-12(3)22)14-7-8-15-13(16(14)26-20(18)24)9-10-21(4,5)28-15/h6-10,17-18H,1-5H3/b11-6+