NP-MRD: Showing NP-Card for (4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one (NP0285616)

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Record Information

Version

2.0

Created at

2022-09-09 13:52:05 UTC

Updated at

2022-09-09 13:52:05 UTC

NP-MRD ID

NP0285616

Secondary Accession Numbers

None

Natural Product Identification

Common Name

(4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one

Description

(4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,7H-naphtho[2,3-b]furan-2-one belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring. (4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one is found in Euryops arabicus. Based on a literature review very few articles have been published on (4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,7H-naphtho[2,3-b]furan-2-one.

Structure

MOL SDF PDB SMILES InChI


  Mrv1652309092215522D          

 20 22  0  0  1  0            999 V2000
    1.4289    3.3000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434    2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434    1.2375    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    2.8579    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6425    1.0799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8974    1.8646    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1274    0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.9524    0.4125    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6425   -0.2549    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.8579    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145    1.2375    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    0.7145    2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.8250    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.4289    1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  4  3  1  1  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  6  8  1  0  0  0  0
  8  9  2  0  0  0  0
  8 10  1  0  0  0  0
 10 11  1  0  0  0  0
  5 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
 17 18  1  6  0  0  0
 17 19  1  0  0  0  0
 13 19  1  0  0  0  0
  4 19  1  0  0  0  0
 19 20  1  6  0  0  0
M  END
> <DATABASE_ID>
NP0285616

> <DATABASE_NAME>
NP-MRD

> <SMILES>
CCO[C@H]1C2=C(C)C(=O)OC2=CC2=CCC[C@H](C)[C@@]12C

> <INCHI_IDENTIFIER>
InChI=1S/C17H22O3/c1-5-19-15-14-11(3)16(18)20-13(14)9-12-8-6-7-10(2)17(12,15)4/h8-10,15H,5-7H2,1-4H3/t10-,15-,17+/m0/s1

> <INCHI_KEY>
NVLKRIFJOPPSSC-GLZQIGESSA-N

> <FORMULA>
C17H22O3

> <MOLECULAR_WEIGHT>
274.36

> <EXACT_MASS>
274.156894568

> <JCHEM_ACCEPTOR_COUNT>
2

> <JCHEM_ATOM_COUNT>
42

> <JCHEM_AVERAGE_POLARIZABILITY>
30.72004387687686

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
0

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,7H-naphtho[2,3-b]furan-2-one

> <JCHEM_LOGP>
2.8691781350000003

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_BASIC>
-4.180606271299484

> <JCHEM_POLAR_SURFACE_AREA>
35.53

> <JCHEM_REFRACTIVITY>
80.35350000000001

> <JCHEM_ROTATABLE_BOND_COUNT>
2

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
(4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-4H,5H,6H,7H-naphtho[2,3-b]furan-2-one

> <JCHEM_VEBER_RULE>
1

$$$$

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       2.667   6.160   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       2.667   4.620   0.000  0.00  0.00           C+0
HETATM    3  O   UNK     0       4.001   3.850   0.000  0.00  0.00           O+0
HETATM    4  C   UNK     0       4.001   2.310   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       5.335   1.540   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       6.799   2.016   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       7.275   3.481   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       7.705   0.770   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0       9.245   0.770   0.000  0.00  0.00           O+0
HETATM   10  O   UNK     0       6.799  -0.476   0.000  0.00  0.00           O+0
HETATM   11  C   UNK     0       5.335   0.000   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       4.001  -0.770   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       2.667   0.000   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       1.334  -0.770   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       0.000   0.000   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       0.000   1.540   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       1.334   2.310   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       1.334   3.850   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       2.667   1.540   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       2.667   3.080   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4                                                       
CONECT    4    3    5   19                                                  
CONECT    5    4    6   11                                                  
CONECT    6    5    7    8                                                  
CONECT    7    6                                                            
CONECT    8    6    9   10                                                  
CONECT    9    8                                                            
CONECT   10    8   11                                                       
CONECT   11   10    5   12                                                  
CONECT   12   11   13                                                       
CONECT   13   12   14   19                                                  
CONECT   14   13   15                                                       
CONECT   15   14   16                                                       
CONECT   16   15   17                                                       
CONECT   17   16   18   19                                                  
CONECT   18   17                                                            
CONECT   19   17   13    4   20                                             
CONECT   20   19                                                            
MASTER        0    0    0    0    0    0    0    0   20    0   44    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₁₇H₂₂O₃

Average Mass

274.3600 Da

Monoisotopic Mass

274.15689 Da

IUPAC Name

(4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,7H-naphtho[2,3-b]furan-2-one

Traditional Name

(4R,4aR,5S)-4-ethoxy-3,4a,5-trimethyl-4H,5H,6H,7H-naphtho[2,3-b]furan-2-one

CAS Registry Number

Not Available

SMILES

CCO[C@H]1C2=C(C)C(=O)OC2=CC2=CCC[C@H](C)[C@@]12C

InChI Identifier

InChI=1S/C17H22O3/c1-5-19-15-14-11(3)16(18)20-13(14)9-12-8-6-7-10(2)17(12,15)4/h8-10,15H,5-7H2,1-4H3/t10-,15-,17+/m0/s1

InChI Key

NVLKRIFJOPPSSC-GLZQIGESSA-N

Experimental Spectra

Not Available

Predicted Spectra

Not Available

Chemical Shift Submissions

Not Available

Species

Species of Origin

Species Name	Source	Reference
Euryops arabicus	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Terpene lactones

Direct Parent

Terpene lactones

Alternative Parents

Substituents

Terpene lactone
Eremophilanolide or secoeremophilanolide
Sesquiterpenoid
Naphthofuran
2-furanone
Dihydrofuran
Enol ester
Alpha,beta-unsaturated carboxylic ester
Enoate ester
Carboxylic acid ester
Lactone
Carboxylic acid derivative
Dialkyl ether
Oxacycle
Organoheterocyclic compound
Ether
Monocarboxylic acid or derivatives
Hydrocarbon derivative
Carbonyl group
Organic oxide
Organooxygen compound
Organic oxygen compound
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	2.87	ChemAxon
pKa (Strongest Basic)	-4.2	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	35.53 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	80.35 m³·mol⁻¹	ChemAxon
Polarizability	30.72 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	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

163004118

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for (4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one (NP0285616)

MOL for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

3D MOL for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

3D SDF for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

3D-SDF for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

PDB for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

3D PDB for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

SMILES for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

INCHI for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

Structure for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)

3D Structure for NP0285616 ((4r,4ar,5s)-4-ethoxy-3,4a,5-trimethyl-4h,5h,6h,7h-naphtho[2,3-b]furan-2-one)