A convenient access to (3S)-3-(triisopropylsilyl)oxy-1-pyrroline N- oxide, a useful intermediate for polyfunctionalized enantiopure indolizidine and pyrrolizidine synthesis

Tetrahedron Letters

Volumn 40, Issue 14, 1999, Pages 2853-2856

  Goti, Andrea ^a   Cacciarini, Martina ^a   Cardona, Francesca ^a   Brandi, Alberto ^a  

^a UNIVERSITY OF FLORENCE   (Italy)

Author keywords

Asymmetric synthesis; Indolizidines; Nitrones; Pyrrolizidines

Indexed keywords

PYRROLINE DERIVATIVE; PYRROLIZIDINE DERIVATIVE;

ARTICLE; COLUMN CHROMATOGRAPHY; DRUG SYNTHESIS; ENANTIOMER; METHYLATION; OXIDATION; REPRODUCIBILITY; SIALYLATION;

EID: 0033515793     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)00310-X     Document Type: Article

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28. All new compounds gave satisfactory spectroscopical and analytical data.
29. 2Si: C, 60.65; H, 10.57; N, 5.44. Found: C, 60.35; H, 10.39; N, 5.32.
30. 2 was only 6.8:1.
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37. 5Si: C, 60.11; H, 9.33; N, 3.51. Found: C, 59.93; H, 9.39; N, 3.61.
38. 2Si: C, 65.12; H, 11.25; N, 4.47. Found: C, 65.12; H, 11.56; N, 4.15.