NP-MRD: Showing NP-Card for (2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one (NP0149844)

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Record Information

Version

2.0

Created at

2022-09-02 05:47:53 UTC

Updated at

2022-09-02 05:47:53 UTC

NP-MRD ID

NP0149844

Secondary Accession Numbers

None

Natural Product Identification

Common Name

(2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one

Description

2,4-Dihydroxy-7-(Methyloxy)-2h-1,4-Benzoxazin-3(4h)-One belongs to the class of organic compounds known as benzoxazinones. These are organic compounds containing a benzene fused to an oxazine ring (a six-member aliphatic ring with four carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group. (2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one is found in Aphelandra squarrosa. 2,4-Dihydroxy-7-(Methyloxy)-2h-1,4-Benzoxazin-3(4h)-One is an extremely weak basic (essentially neutral) compound (based on its pKa).

Structure

MOL 3D MOL SDF PDB SMILES InChI

HBO
  Mrv0541 02231216012D          

 16 17  0  0  0  0            999 V2000
   -2.2551    0.6568    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5407   -0.5807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8262   -0.9932    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1117   -0.5807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1117    0.2443    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8262    0.6568    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5407    0.2443    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    0.6027   -0.9932    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3172   -0.5807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6027    0.6568    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2551   -0.9932    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8262   -1.8182    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.3172    0.2443    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.0317    0.6568    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.0317    1.4818    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0464   -0.0477    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  7  1  1  6  0  0  0
  2  3  1  0  0  0  0
  2  7  1  0  0  0  0
  2 11  2  0  0  0  0
  3  4  1  0  0  0  0
  3 12  1  0  0  0  0
  4  5  2  0  0  0  0
  4  8  1  0  0  0  0
  5  6  1  0  0  0  0
  5 10  1  0  0  0  0
  6  7  1  0  0  0  0
  7 16  1  1  0  0  0
  8  9  2  0  0  0  0
  9 13  1  0  0  0  0
 10 13  2  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0149844

> <DATABASE_NAME>
NP-MRD

> <SMILES>
[H][C@@]1(O)OC2=C(C=CC(OC)=C2)N(O)C1=O

> <INCHI_IDENTIFIER>
InChI=1S/C9H9NO5/c1-14-5-2-3-6-7(4-5)15-9(12)8(11)10(6)13/h2-4,9,12-13H,1H3/t9-/m1/s1

> <INCHI_KEY>
GDNZNIJPBQATCZ-SECBINFHSA-N

> <FORMULA>
C9H9NO5

> <MOLECULAR_WEIGHT>
211.1715

> <EXACT_MASS>
211.048072403

> <JCHEM_ACCEPTOR_COUNT>
5

> <JCHEM_AVERAGE_POLARIZABILITY>
19.332677216449508

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
2

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(2R)-2,4-dihydroxy-7-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one

> <ALOGPS_LOGP>
0.13

> <JCHEM_LOGP>
-0.054588736666666964

> <ALOGPS_LOGS>
-0.93

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
2

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
10.798586639240542

> <JCHEM_PKA_STRONGEST_ACIDIC>
7.847779965290922

> <JCHEM_PKA_STRONGEST_BASIC>
-4.649065621954131

> <JCHEM_POLAR_SURFACE_AREA>
79.23

> <JCHEM_REFRACTIVITY>
48.47050000000001

> <JCHEM_ROTATABLE_BOND_COUNT>
1

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
2.46e+01 g/l

> <JCHEM_TRADITIONAL_IUPAC>
(2R)-2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 23-FEB-12   NONE
TITLE     NULL                                                        
COMPND    MOLECULE: HBO                                               
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   23-FEB-12         0                                  
HETATM    1  O   UNK     0      -4.210   1.226   0.000  0.00  0.00           O+0
HETATM    2  C   UNK     0      -2.876  -1.084   0.000  0.00  0.00           C+0
HETATM    3  N   UNK     0      -1.542  -1.854   0.000  0.00  0.00           N+0
HETATM    4  C   UNK     0      -0.209  -1.084   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      -0.209   0.456   0.000  0.00  0.00           C+0
HETATM    6  O   UNK     0      -1.542   1.226   0.000  0.00  0.00           O+0
HETATM    7  C   UNK     0      -2.876   0.456   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       1.125  -1.854   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0       2.459  -1.084   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0       1.125   1.226   0.000  0.00  0.00           C+0
HETATM   11  O   UNK     0      -4.210  -1.854   0.000  0.00  0.00           O+0
HETATM   12  O   UNK     0      -1.542  -3.394   0.000  0.00  0.00           O+0
HETATM   13  C   UNK     0       2.459   0.456   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0       3.793   1.226   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0       3.793   2.766   0.000  0.00  0.00           C+0
HETATM   16  H   UNK     0      -3.820  -0.089   0.000  0.00  0.00           H+0
CONECT    1    7                                                            
CONECT    2    3    7   11                                                  
CONECT    3    2    4   12                                                  
CONECT    4    3    5    8                                                  
CONECT    5    4    6   10                                                  
CONECT    6    5    7                                                       
CONECT    7    1    2    6   16                                             
CONECT    8    4    9                                                       
CONECT    9    8   13                                                       
CONECT   10    5   13                                                       
CONECT   11    2                                                            
CONECT   12    3                                                            
CONECT   13    9   10   14                                                  
CONECT   14   13   15                                                       
CONECT   15   14                                                            
CONECT   16    7                                                            
MASTER        0    0    0    0    0    0    0    0   16    0   34    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₉H₉NO₅

Average Mass

211.1715 Da

Monoisotopic Mass

211.04807 Da

IUPAC Name

(2R)-2,4-dihydroxy-7-methoxy-3,4-dihydro-2H-1,4-benzoxazin-3-one

Traditional Name

(2R)-2,4-dihydroxy-7-methoxy-2H-1,4-benzoxazin-3-one

CAS Registry Number

Not Available

SMILES

[H][C@@]1(O)OC2=C(C=CC(OC)=C2)N(O)C1=O

InChI Identifier

InChI=1S/C9H9NO5/c1-14-5-2-3-6-7(4-5)15-9(12)8(11)10(6)13/h2-4,9,12-13H,1H3/t9-/m1/s1

InChI Key

GDNZNIJPBQATCZ-SECBINFHSA-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
Aphelandra squarrosa	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as benzoxazinones. These are organic compounds containing a benzene fused to an oxazine ring (a six-member aliphatic ring with four carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group.

Kingdom

Organic compounds

Super Class

Organoheterocyclic compounds

Class

Benzoxazines

Sub Class

Benzoxazinones

Direct Parent

Benzoxazinones

Alternative Parents

Substituents

Benzoxazinone
Benzomorpholine
Anisole
Alkyl aryl ether
Benzenoid
Oxazinane
Hemiacetal
Hydroxamic acid
Carboxylic acid derivative
Oxacycle
Azacycle
Ether
Organic nitrogen compound
Organonitrogen compound
Organooxygen compound
Hydrocarbon derivative
Carbonyl group
Organic oxide
Organopnictogen compound
Organic oxygen compound
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic 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	0.13	ALOGPS
logP	-0.055	ChemAxon
logS	-0.93	ALOGPS
pKa (Strongest Acidic)	7.85	ChemAxon
pKa (Strongest Basic)	-4.6	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	5	ChemAxon
Hydrogen Donor Count	2	ChemAxon
Polar Surface Area	79.23 Å²	ChemAxon
Rotatable Bond Count	1	ChemAxon
Refractivity	48.47 m³·mol⁻¹	ChemAxon
Polarizability	19.33 Å³	ChemAxon
Number of Rings	2	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

External Links

HMDB ID

Not Available

DrugBank ID

DB02185

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

445228

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for (2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one (NP0149844)

MOL for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

3D MOL for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

3D SDF for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

3D-SDF for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

PDB for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

3D PDB for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

SMILES for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

INCHI for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

Structure for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)

3D Structure for NP0149844 ((2r)-2,4-dihydroxy-7-methoxy-2h-1,4-benzoxazin-3-one)