NP-MRD: Showing NP-Card for 4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate (NP0284499)

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Record Information

Version

2.0

Created at

2022-09-09 12:13:34 UTC

Updated at

2022-09-09 12:13:34 UTC

NP-MRD ID

NP0284499

Secondary Accession Numbers

None

Natural Product Identification

Common Name

4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

Description

4A,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-2H,3H,3aH,4H,4aH,5H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate belongs to the class of organic compounds known as sesquiterpene lactones. These are sesquiterpenoids containing a lactone ring. 4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate is found in Anisopappus pinnatifidus. Based on a literature review very few articles have been published on 4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-2H,3H,3aH,4H,4aH,5H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate.

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1652309092214132D          

 36 38  0  0  0  0            999 V2000
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M  END

     RDKit          3D

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M  END


  Mrv1652309092214132D          

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 17 22  1  0  0  0  0
 22 23  1  0  0  0  0
 22 24  1  0  0  0  0
 24 25  1  0  0  0  0
 25 26  1  0  0  0  0
 26 27  2  0  0  0  0
 26 28  1  0  0  0  0
 28 29  2  0  0  0  0
 29 30  1  4  0  0  0
 28 31  1  0  0  0  0
 31 32  1  0  0  0  0
 32 33  1  0  0  0  0
 33 34  1  0  0  0  0
 33 35  2  0  0  0  0
 24 36  1  0  0  0  0
  2 36  1  0  0  0  0
  6 36  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0284499

> <DATABASE_NAME>
NP-MRD

> <SMILES>
CC=C(C)C(=O)OC1C2OC(=O)C(=C)C2C(OC(=O)C(COC(C)=O)=CC)C2(C)C(C=CC2=O)C1C

> <INCHI_IDENTIFIER>
InChI=1S/C27H32O9/c1-8-13(3)24(30)34-21-14(4)18-10-11-19(29)27(18,7)23(20-15(5)25(31)35-22(20)21)36-26(32)17(9-2)12-33-16(6)28/h8-11,14,18,20-23H,5,12H2,1-4,6-7H3

> <INCHI_KEY>
AESQFXGSQACQRK-UHFFFAOYSA-N

> <FORMULA>
C27H32O9

> <MOLECULAR_WEIGHT>
500.544

> <EXACT_MASS>
500.20463261

> <JCHEM_ACCEPTOR_COUNT>
5

> <JCHEM_ATOM_COUNT>
68

> <JCHEM_AVERAGE_POLARIZABILITY>
51.002126536969726

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
0

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-2H,3H,3aH,4H,4aH,5H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

> <JCHEM_LOGP>
4.436185767333333

> <JCHEM_MDDR_LIKE_RULE>
1

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_ACIDIC>
15.024506866470404

> <JCHEM_PKA_STRONGEST_BASIC>
-5.108041943761739

> <JCHEM_POLAR_SURFACE_AREA>
122.27000000000001

> <JCHEM_REFRACTIVITY>
129.49339999999995

> <JCHEM_ROTATABLE_BOND_COUNT>
9

> <JCHEM_RULE_OF_FIVE>
0

> <JCHEM_TRADITIONAL_IUPAC>
4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3aH,4H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 09-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   09-SEP-22         0                                  
HETATM    1  C   UNK     0       1.935  -4.661   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       2.073  -3.127   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       0.913  -2.114   0.000  0.00  0.00           C+0
HETATM    4  O   UNK     0      -0.588  -2.456   0.000  0.00  0.00           O+0
HETATM    5  O   UNK     0       1.519  -0.698   0.000  0.00  0.00           O+0
HETATM    6  C   UNK     0       3.052  -0.836   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       4.013   0.368   0.000  0.00  0.00           C+0
HETATM    8  O   UNK     0       3.344   1.756   0.000  0.00  0.00           O+0
HETATM    9  C   UNK     0       4.212   3.028   0.000  0.00  0.00           C+0
HETATM   10  O   UNK     0       5.748   2.913   0.000  0.00  0.00           O+0
HETATM   11  C   UNK     0       3.544   4.416   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       2.008   4.531   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       4.411   5.688   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       3.743   7.076   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       5.553   0.368   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       6.221   1.756   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       6.513  -0.836   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       8.047  -0.698   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       8.652  -2.114   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       7.492  -3.127   0.000  0.00  0.00           C+0
HETATM   21  O   UNK     0       7.630  -4.661   0.000  0.00  0.00           O+0
HETATM   22  C   UNK     0       6.170  -2.337   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0       6.101  -3.875   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0       4.783  -3.005   0.000  0.00  0.00           C+0
HETATM   25  O   UNK     0       4.783  -4.545   0.000  0.00  0.00           O+0
HETATM   26  C   UNK     0       3.449  -5.315   0.000  0.00  0.00           C+0
HETATM   27  O   UNK     0       1.917  -5.476   0.000  0.00  0.00           O+0
HETATM   28  C   UNK     0       3.449  -6.855   0.000  0.00  0.00           C+0
HETATM   29  C   UNK     0       4.783  -7.625   0.000  0.00  0.00           C+0
HETATM   30  C   UNK     0       4.783  -9.165   0.000  0.00  0.00           C+0
HETATM   31  C   UNK     0       2.115  -7.625   0.000  0.00  0.00           C+0
HETATM   32  O   UNK     0       2.115  -9.165   0.000  0.00  0.00           O+0
HETATM   33  C   UNK     0       0.782  -9.935   0.000  0.00  0.00           C+0
HETATM   34  C   UNK     0      -0.552  -9.165   0.000  0.00  0.00           C+0
HETATM   35  O   UNK     0       0.782 -11.475   0.000  0.00  0.00           O+0
HETATM   36  C   UNK     0       3.395  -2.337   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3   36                                                  
CONECT    3    2    4    5                                                  
CONECT    4    3                                                            
CONECT    5    3    6                                                       
CONECT    6    5    7   36                                                  
CONECT    7    6    8   15                                                  
CONECT    8    7    9                                                       
CONECT    9    8   10   11                                                  
CONECT   10    9                                                            
CONECT   11    9   12   13                                                  
CONECT   12   11                                                            
CONECT   13   11   14                                                       
CONECT   14   13                                                            
CONECT   15    7   16   17                                                  
CONECT   16   15                                                            
CONECT   17   15   18   22                                                  
CONECT   18   17   19                                                       
CONECT   19   18   20                                                       
CONECT   20   19   21   22                                                  
CONECT   21   20                                                            
CONECT   22   20   17   23   24                                             
CONECT   23   22                                                            
CONECT   24   22   25   36                                                  
CONECT   25   24   26                                                       
CONECT   26   25   27   28                                                  
CONECT   27   26                                                            
CONECT   28   26   29   31                                                  
CONECT   29   28   30                                                       
CONECT   30   29                                                            
CONECT   31   28   32                                                       
CONECT   32   31   33                                                       
CONECT   33   32   34   35                                                  
CONECT   34   33                                                            
CONECT   35   33                                                            
CONECT   36   24    2    6                                                  
MASTER        0    0    0    0    0    0    0    0   36    0   76    0
END

View in JSmol

Synonyms

Value	Source
4a,8-Dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-2H,3H,3ah,4H,4ah,5H,7ah,8H,9H,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoic acid	Generator

Chemical Formula

C₂₇H₃₂O₉

Average Mass

500.5440 Da

Monoisotopic Mass

500.20463 Da

IUPAC Name

4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-2H,3H,3aH,4H,4aH,5H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

Traditional Name

4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3aH,4H,7aH,8H,9H,9aH-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate

CAS Registry Number

Not Available

SMILES

CC=C(C)C(=O)OC1C2OC(=O)C(=C)C2C(OC(=O)C(COC(C)=O)=CC)C2(C)C(C=CC2=O)C1C

InChI Identifier

InChI=1S/C27H32O9/c1-8-13(3)24(30)34-21-14(4)18-10-11-19(29)27(18,7)23(20-15(5)25(31)35-22(20)21)36-26(32)17(9-2)12-33-16(6)28/h8-11,14,18,20-23H,5,12H2,1-4,6-7H3

InChI Key

AESQFXGSQACQRK-UHFFFAOYSA-N

Experimental Spectra

Not Available

Predicted Spectra

Spectrum Type	Description	Depositor ID	Depositor Organization	Depositor	Deposition Date	View
1D NMR	¹³C NMR Spectrum (1D, 25 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 252 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 50 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 75 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 101 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 126 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 151 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 176 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 201 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 226 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum

Chemical Shift Submissions

Not Available

Species

Species of Origin

Species Name	Source	Reference
Anisopappus pinnatifidus	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as sesquiterpene lactones. These are sesquiterpenoids containing a lactone ring.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Terpene lactones

Direct Parent

Sesquiterpene lactones

Alternative Parents

Substituents

Helenalin-skeleton
Ambrosanolide
Pseudoguaiane sesquiterpenoid
Sesquiterpenoid
Tetracarboxylic acid or derivatives
Fatty acid ester
Fatty acyl
Gamma butyrolactone
Alpha,beta-unsaturated carboxylic ester
Enoate ester
Tetrahydrofuran
Carboxylic acid ester
Ketone
Lactone
Oxacycle
Organoheterocyclic compound
Carboxylic acid derivative
Carbonyl group
Organic oxygen compound
Organooxygen compound
Organic oxide
Hydrocarbon derivative
Aliphatic heteropolycyclic compound

Molecular Framework

Aliphatic heteropolycyclic compounds

External Descriptors

Not Available

Physical Properties

State

Not Available

Experimental Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	Not Available	Not Available
LogP	Not Available	Not Available

Predicted Properties

Property	Value	Source
logP	4.44	ChemAxon
pKa (Strongest Acidic)	15.02	ChemAxon
pKa (Strongest Basic)	-5.1	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	5	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	122.27 Å²	ChemAxon
Rotatable Bond Count	9	ChemAxon
Refractivity	129.49 m³·mol⁻¹	ChemAxon
Polarizability	51 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	Yes	ChemAxon

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FoodDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

162955832

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for 4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate (NP0284499)

MOL for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

3D MOL for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

3D SDF for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

3D-SDF for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

PDB for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

3D PDB for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

SMILES for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

INCHI for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

Structure for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)

3D Structure for NP0284499 (4a,8-dimethyl-9-[(2-methylbut-2-enoyl)oxy]-3-methylidene-2,5-dioxo-3ah,4h,7ah,8h,9h,9ah-azuleno[6,5-b]furan-4-yl 2-[(acetyloxy)methyl]but-2-enoate)