NP-MRD: Showing NP-Card for ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate (NP0305337)

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Record Information

Version

2.0

Created at

2022-09-10 21:05:13 UTC

Updated at

2022-09-10 21:05:13 UTC

NP-MRD ID

NP0305337

Secondary Accession Numbers

None

Natural Product Identification

Common Name

ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate

Description

(4R)-1-Oxo-6,7-dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4beta-acetic acid ethyl ester belongs to the class of organic compounds known as 2-heteroaryl carboxamides. 2-Heteroaryl carboxamides are compounds containing a heteroaromatic ring that carries a carboxamide group. ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate is found in Stylissa carteri. Based on a literature review very few articles have been published on (4R)-1-Oxo-6,7-dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4beta-acetic acid ethyl ester.

Structure

MOL 3D MOL SDF PDB SMILES InChI

     RDKit          3D

 30 31  0  0  0  0  0  0  0  0999 V2000
    4.5548   -0.5357   -0.1957 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0430    0.7847    0.3262 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7544    0.7090    0.8948 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6234    0.3021    0.1743 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8499    0.0075   -1.0322 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.2821    0.2354    0.8136 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7086   -0.1980   -0.2599 C   0  0  2  0  0  0  0  0  0  0  0  0
   -0.7221    0.7873   -1.3488 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8904    1.6063   -1.4867 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0986    1.1529   -0.9047 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1781    1.7191   -1.1582 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1045    0.0144    0.0028 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1103   -0.6457    0.7073 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5605   -1.6807    1.4285 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.4497   -2.9229    2.5722 Br  0  0  0  0  0  0  0  0  0  0  0  0
   -2.2146   -1.6438    1.1567 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9036   -2.8447    1.8737 Br  0  0  0  0  0  0  0  0  0  0  0  0
   -1.9619   -0.6070    0.2894 N   0  0  0  0  0  0  0  0  0  0  0  0
    3.7908   -1.1939   -0.6054 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.2858   -0.3100   -1.0071 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.1424   -1.0476    0.6102 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.7419    1.1032    1.1336 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.0594    1.5120   -0.5119 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0151    1.2887    1.0992 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.2801   -0.4453    1.6818 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2244   -1.1409   -0.6837 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.1311    1.5230   -1.2049 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4741    0.3196   -2.3487 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8086    2.5092   -2.0135 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.1443   -0.3581    0.6656 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  1  0
  3  4  1  0
  4  5  2  0
  4  6  1  0
  6  7  1  0
  7  8  1  0
  8  9  1  0
  9 10  1  0
 10 11  2  0
 10 12  1  0
 12 13  2  0
 13 14  1  0
 14 15  1  0
 14 16  2  0
 16 17  1  0
 16 18  1  0
 18  7  1  0
 18 12  1  0
  1 19  1  0
  1 20  1  0
  1 21  1  0
  2 22  1  0
  2 23  1  0
  6 24  1  0
  6 25  1  0
  7 26  1  6
  8 27  1  0
  8 28  1  0
  9 29  1  0
 13 30  1  0
M  END


  Mrv1652309102223052D          

 18 19  0  0  1  0            999 V2000
   -2.1434   -1.2375    0.0000 C   0  0  0  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
   -0.7145   -1.2375    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -2.4750    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  2  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 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145    1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145    2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.8250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2136    1.0799    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6985    0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5235    0.4125    0.0000 Br  0  0  0  0  0  0  0  0  0  0  0  0
    2.2136   -0.2549    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4685   -1.0396    0.0000 Br  0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -0.0000    0.0000 N   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
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  4  6  1  0  0  0  0
  7  6  1  6  0  0  0
  7  8  1  0  0  0  0
  8  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  2  0  0  0  0
 10 12  1  0  0  0  0
 12 13  2  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  0  0  0  0
 14 16  2  0  0  0  0
 16 17  1  0  0  0  0
 16 18  1  0  0  0  0
 12 18  1  0  0  0  0
  7 18  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0305337

> <DATABASE_NAME>
NP-MRD

> <SMILES>
CCOC(=O)C[C@@H]1CNC(=O)C2=CC(Br)=C(Br)N12

> <INCHI_IDENTIFIER>
InChI=1S/C11H12Br2N2O3/c1-2-18-9(16)3-6-5-14-11(17)8-4-7(12)10(13)15(6)8/h4,6H,2-3,5H2,1H3,(H,14,17)/t6-/m1/s1

> <INCHI_KEY>
ZUYPAYZEOBAJDN-ZCFIWIBFSA-N

> <FORMULA>
C11H12Br2N2O3

> <MOLECULAR_WEIGHT>
380.036

> <EXACT_MASS>
377.921468

> <JCHEM_ACCEPTOR_COUNT>
2

> <JCHEM_ATOM_COUNT>
30

> <JCHEM_AVERAGE_POLARIZABILITY>
29.345257637713633

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
1

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
ethyl 2-[(4R)-6,7-dibromo-1-oxo-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-4-yl]acetate

> <JCHEM_LOGP>
1.6149244036666666

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
2

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_ACIDIC>
14.748432740631394

> <JCHEM_PKA_STRONGEST_BASIC>
-1.3933818785028338

> <JCHEM_POLAR_SURFACE_AREA>
60.33

> <JCHEM_REFRACTIVITY>
72.5966

> <JCHEM_ROTATABLE_BOND_COUNT>
4

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
ethyl [(4R)-6,7-dibromo-1-oxo-2H,3H,4H-pyrrolo[1,2-a]pyrazin-4-yl]acetate

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 10-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   10-SEP-22         0                                  
HETATM    1  C   UNK     0      -4.001  -2.310   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0      -2.667  -3.080   0.000  0.00  0.00           C+0
HETATM    3  O   UNK     0      -1.334  -2.310   0.000  0.00  0.00           O+0
HETATM    4  C   UNK     0       0.000  -3.080   0.000  0.00  0.00           C+0
HETATM    5  O   UNK     0       0.000  -4.620   0.000  0.00  0.00           O+0
HETATM    6  C   UNK     0       1.334  -2.310   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       1.334  -0.770   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       0.000  -0.000   0.000  0.00  0.00           C+0
HETATM    9  N   UNK     0       0.000   1.540   0.000  0.00  0.00           N+0
HETATM   10  C   UNK     0       1.334   2.310   0.000  0.00  0.00           C+0
HETATM   11  O   UNK     0       1.334   3.850   0.000  0.00  0.00           O+0
HETATM   12  C   UNK     0       2.667   1.540   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       4.132   2.016   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       5.037   0.770   0.000  0.00  0.00           C+0
HETATM   15 Br   UNK     0       6.577   0.770   0.000  0.00  0.00          Br+0
HETATM   16  C   UNK     0       4.132  -0.476   0.000  0.00  0.00           C+0
HETATM   17 Br   UNK     0       4.608  -1.941   0.000  0.00  0.00          Br+0
HETATM   18  N   UNK     0       2.667  -0.000   0.000  0.00  0.00           N+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4                                                       
CONECT    4    3    5    6                                                  
CONECT    5    4                                                            
CONECT    6    4    7                                                       
CONECT    7    6    8   18                                                  
CONECT    8    7    9                                                       
CONECT    9    8   10                                                       
CONECT   10    9   11   12                                                  
CONECT   11   10                                                            
CONECT   12   10   13   18                                                  
CONECT   13   12   14                                                       
CONECT   14   13   15   16                                                  
CONECT   15   14                                                            
CONECT   16   14   17   18                                                  
CONECT   17   16                                                            
CONECT   18   16   12    7                                                  
MASTER        0    0    0    0    0    0    0    0   18    0   38    0
END

View in JSmol

Synonyms

Value	Source
(4R)-1-oxo-6,7-Dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4b-acetate ethyl ester	Generator
(4R)-1-oxo-6,7-Dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4b-acetic acid ethyl ester	Generator
(4R)-1-oxo-6,7-Dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4beta-acetate ethyl ester	Generator
(4R)-1-oxo-6,7-Dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4β-acetate ethyl ester	Generator
(4R)-1-oxo-6,7-Dibromo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-4β-acetic acid ethyl ester	Generator

Chemical Formula

C₁₁H₁₂Br₂N₂O₃

Average Mass

380.0360 Da

Monoisotopic Mass

377.92147 Da

IUPAC Name

ethyl 2-[(4R)-6,7-dibromo-1-oxo-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-4-yl]acetate

Traditional Name

ethyl [(4R)-6,7-dibromo-1-oxo-2H,3H,4H-pyrrolo[1,2-a]pyrazin-4-yl]acetate

CAS Registry Number

Not Available

SMILES

CCOC(=O)C[C@@H]1CNC(=O)C2=CC(Br)=C(Br)N12

InChI Identifier

InChI=1S/C11H12Br2N2O3/c1-2-18-9(16)3-6-5-14-11(17)8-4-7(12)10(13)15(6)8/h4,6H,2-3,5H2,1H3,(H,14,17)/t6-/m1/s1

InChI Key

ZUYPAYZEOBAJDN-ZCFIWIBFSA-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
Axinella carteri	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as 2-heteroaryl carboxamides. 2-Heteroaryl carboxamides are compounds containing a heteroaromatic ring that carries a carboxamide group.

Kingdom

Organic compounds

Super Class

Organic acids and derivatives

Class

Carboxylic acids and derivatives

Sub Class

Carboxylic acid derivatives

Direct Parent

2-heteroaryl carboxamides

Alternative Parents

Substituents

2-heteroaryl carboxamide
Aryl bromide
Aryl halide
Substituted pyrrole
Pyrrole
Heteroaromatic compound
Secondary carboxylic acid amide
Lactam
Carboxylic acid ester
Azacycle
Organoheterocyclic compound
Monocarboxylic acid or derivatives
Organic oxide
Organooxygen compound
Organonitrogen compound
Organobromide
Organohalogen compound
Carbonyl group
Organic oxygen compound
Organic nitrogen compound
Hydrocarbon derivative
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	1.61	ChemAxon
pKa (Strongest Acidic)	14.75	ChemAxon
pKa (Strongest Basic)	-1.4	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	60.33 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	72.6 m³·mol⁻¹	ChemAxon
Polarizability	29.35 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

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

101025181

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate (NP0305337)

MOL for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

3D MOL for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

3D SDF for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

3D-SDF for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

PDB for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

3D PDB for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

SMILES for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

INCHI for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

Structure for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)

3D Structure for NP0305337 (ethyl 2-[(4r)-6,7-dibromo-1-oxo-2h,3h,4h-pyrrolo[1,2-a]pyrazin-4-yl]acetate)