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2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester

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2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester
SpectraBase Compound ID IxqmGEs5U4H
InChI InChI=1S/C19H20O5/c1-5-11(2)18(21)22-15-10-13-14(24-19(15,3)4)8-6-12-7-9-16(20)23-17(12)13/h5-9,15H,10H2,1-4H3/b11-5+
InChIKey RRHCDWLSHIIIIT-VZUCSPMQSA-N
Mol Weight 328.36 g/mol
Molecular Formula C19H20O5
Exact Mass 328.131074 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID Cyz9nVTGynC
Name 2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester
CAS Registry Number 19427-82-8
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C19H20O5
InChI InChI=1S/C19H20O5/c1-5-11(2)18(21)22-15-10-13-14(24-19(15,3)4)8-6-12-7-9-16(20)23-17(12)13/h5-9,15H,10H2,1-4H3/b11-5+
InChIKey RRHCDWLSHIIIIT-VZUCSPMQSA-N
Molecular Weight 328.364 g/mol
SMILES C\C=C/(C)C(=O)OC1Cc2c(OC1(C)C)ccc1c2OC(=O)C=C1
SPLASH splash10-01u0-8096000000-ffa941e3baabd6e74fc7
Source of Spectrum T-67-3743-0
Synonyms 2-Butenoic acid, 2-methyl-, 9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, [S-(Z)]- (8,8-dimethyl-2-oxidanylidene-9,10-dihydropyrano[2,3-h]chromen-9-yl) (E)-2-methylbut-2-enoate (8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h]chromen-9-yl) (E)-2-methylbut-2-enoate 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2E)-2-methyl-2-butenoate (E)-2-methyl-2-butenoic acid (8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-h][1]benzopyran-9-yl) ester (E)-2-methylbut-2-enoic acid (2-keto-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-9-yl) ester Crotonic acid, 2-methyl-, ester with 9,10-dihydro-9-hydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one Crotonic acid, 2-methyl-, ester with 9,10-dihydro-9-hydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one, (Z)-(S)- Jatamansin Selenedin Selinidin
Wiley ID 48932