Unexpected reactivity of annulated 3H-benzothiazol-2-ylideneamines as an acyl transfer catalyst

Tetrahedron Letters

Volumn 47, Issue 26, 2006, Pages 4347-4350

  Kobayashi, Megumi ^a   Okamoto, Sentaro ^a  

^a KANAGAWA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

1H PYRIDIN 2 YLIDENEAMINE DERIVATIVE; 3,4 DIHYDRO 2H 9 THIA 1,4A DIAZAFLUORENE; 3H BENZOTHIAZOL 2 YLIDENEAMINE DERIVATIVE; 4 N,N DIMETHYLAMINOPYRIDINE; ALCOHOL DERIVATIVE; BENZOTHIAZOLE DERIVATIVE; FLUORENE DERIVATIVE; PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ANNULATION REACTION; ARTICLE; CATALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; SYNTHESIS;

THIA;

EID: 33646768650     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.04.109     Document Type: Article

References (14)

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9. 3) δ 151.0, 136.8, 132.9, 122.7, 103.2, 49.5, 43.3, 20.0.
10. Version 1.63 for Macintosh was used. This is available via the internet at http://rsb.info.nih.gov/nih-image/download.html.
11. 0 = a and x = conversion (0 {less-than or slanted equal to} x {less-than or slanted equal to} 1), 1/[a(1 - x)] = kt + 1/a. If k′ = ak (constant), 1/(1 - x) = k′t + 1.
12. 0.50 mmol/[time (h) for 50% conversion][mmol of catalyst].
13. Line-fitting was performed using a graph software Cricket Graph 1.3.2 for Macintosh.
14. The MM2 calculations resulting in the data in Figure 4 were performed using CAChe software (Quantum 4.9 for Macintosh, Fujitsu Ltd.).