Regioselective synthesis of 2,4,6-triaminopyridines

Tetrahedron Letters

Volumn 48, Issue 1, 2007, Pages 113-117

  Shetty, Rupa ^a   Nguyen, Duyan ^a   Flubacher, Dietmar ^b   Ruggle, Franziska ^b   Schumacher, Andreas ^b   Kelly, Martha ^a   Michelotti, Enrique ^a  

^a Locus Pharmaceuticals   (United States)

^b SOLVIAS AG   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

AMINOPYRIDINE DERIVATIVE;

ARTICLE; CHEMICAL PROCEDURES; CHEMICAL REACTION; SUBSTITUTION REACTION; SYNTHESIS;

EID: 33751540874     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.10.159     Document Type: Article

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17. 3): δ (ppm) 158.9, 156.3, 149.5, 140.9, 137.1, 123.7, 122.2, 110.1, 42.3, 36.3.
18. 3): δ (ppm) 160.5, 159.8, 158.6, 156.5, 149.6, 141.1, 136.8, 129.7, 123.6, 121.9, 119.3, 104.1, 102.1, 98.7, 86.0, 55.6, 55.5, 42.4, 41.7, 37.0.
19. 3): δ (ppm) 160.3, 159.6, 159.5, 158.6, 156.9, 155.6, 149.6, 142.4, 142.1, 141.5, 136.8, 129.8, 129.6, 128.9, 127.5, 127.4, 123.6, 121.7, 120.8, 120.3, 119.2, 119.0, 104.1, 98.7, 82.7, 81.8, 55.6, 55.5, 42.8, 41.7, 37.6.