Efficient synthesis of 5-alkyl amino and thioether substituted pyrazoles

Tetrahedron Letters

Volumn 44, Issue 41, 2003, Pages 7629-7632

  Sakya, Subas M ^a   Rast, Bryson ^a  

^a PFIZER INC   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALKYL GROUP; CELECOXIB; PYRAZOLE DERIVATIVE; ROFECOXIB; SULFIDE; VALDECOXIB;

ARTICLE; CHEMICAL MODIFICATION; CHEMICAL REACTION; THIN LAYER CHROMATOGRAPHY;

EID: 0141518198     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2003.08.054     Document Type: Article

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17. 3) δ 9.06-9.05 (d, 1H, J=2.5 Hz), 8.40-8.38 (dd, 1H, J=2.5, 8.3 Hz), 7.99-7.96 (d, 1H, J=8.7 Hz), 3.15 (s, 3H), 2.81 (s, 3H), 1.30-1.28 (d, 6H, J=6.6 Hz); MS (m/z) 388.1 (M+H).