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CAS Number: 6537-46-8
5H-chromeno[2,3-b]pyridin-5-one

Structure

5H-chromeno[2,3-b]pyridin-5-one
Name: 5H-chromeno[2,3-b]pyridin-5-one
Synonyms:
General Information
Product Number: 6537468
CAS Registry Number: 6537-46-8
Name:
        5H-​[1]​Benzopyrano[2,​3-​b]​pyridin-​5-​one
        1-​Azaxanthone; 4-​Azaxanthone; 5-​Oxo-​5H-​[1]​benzopyrano[2,​3-​b]​pyridine; 5H-​Benzopyrano[2,​3-​b]​pyridin-​5-​one; 9-​Oxa-​1-​azaanthrone 
 
Chemical Formula: C12H7NO2
Exact Mass: 197.05
Molecular Weight: 197.19
m/z: 197.05 (100.0%), 198.05 (13.1%), 199.05 (1.2%)
Elemental Analysis: C, 73.09; H, 3.58; N, 7.10; O, 16.23
 
InChI: InChI=1S/C12H7NO2/c14-12-8-4-1-2-5-9(8)15-10-6-3-7-13-11(10)12/h1-7H
InChIKey: YAUODDQCNOBEDJ-UHFFFAOYSA-N
Canonical SMILES : C1=CC=C2C(=C1)C(=O)C3=C(O2)C=CC=N3
 
Thermal Properties Value Condition Note
Melting Point 187-188 °C   (5)IC
Melting Point 185 °C   (3)IC
Melting Point 182-183 °C   (6)CAS
Melting Point 182-183 °C   (7)CAS
Melting Point 182-183 °C   (4)IC
 

Specification

98%

References
  1. (1) Li, Jie; Heterocycles 2010, V81(11), P2555-2567 CAPLUS
  2. (2) Dubrovskiy, Anton V.; Organic Letters 2010, V12(14), P3117-3119 CAPLUS
  3. (3) Trecourt, Francois; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1990, (9), P2409-15 CAPLUS
  4. (4) Mikhalev, A. I.; Khimiya Geterotsiklicheskikh Soedinenii 1976, (9), P1235-8 CAPLUS
  5. (5) Ishiguro, Toshihiro; Heterocycles 1981, V16(5), P733-40 CAPLUS
  6. (6) Mann, Frederick G.; Journal of the Chemical Society 1951, P761-2 CAPLUS
  7. (7) Mann, Frederick G.; Journal of the Chemical Society 1952, P2057-62 CAPLUS
  8. (8) Villani, Frank J.; Journal of Medicinal Chemistry 1975, V18(1), P1-8 CAPLUS
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