2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester

Modify Date: 2024-01-04 16:14:54

2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester Structure
2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester structure
Common Name 2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester
CAS Number 78115-65-8 Molecular Weight 263.20600
Density 1.56g/cm3 Boiling Point N/A
Molecular Formula C11H9N3O5 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name ethyl 7-nitro-3-oxo-4H-quinoxaline-2-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.56g/cm3
Molecular Formula C11H9N3O5
Molecular Weight 263.20600
Exact Mass 263.05400
PSA 117.87000
LogP 1.53120
Index of Refraction 1.672

 Synthetic Route

~51%

2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester Structure

2-Quinoxalineca...

CAS#:78115-65-8

Literature: Haldar, Pranab; Dutta, Bishnupada; Guin, Joyram; Ray, Jayanta K. Tetrahedron Letters, 2007 , vol. 48, # 33 p. 5855 - 5857

~38%

2-Quinoxalinecarboxylicacid, 3,4-dihydro-7-nitro-3-oxo-, ethyl ester Structure

2-Quinoxalineca...

CAS#:78115-65-8

Literature: VERTEX PHARMACEUTICALS INCORPORATED Patent: WO2005/56547 A2, 2005 ; Location in patent: Page/Page column 49 ; WO 2005/056547 A2

 Synonyms

7-nitro-3-oxo-3,4-dihydro-quinoxaline-2-carboxylic acid ethyl ester
2-Quinoxalinecarboxylic acid,3,4-dihydro-7-nitro-3-oxo-,ethyl ester