[4++2]-Type polar cycloadditions of 2-benzothiopyrylium salt with alkenes

Tetrahedron Letters

Volumn 41, Issue 13, 2000, Pages 2161-2164

  Shimizu, Hiroshi ^a   Araki, Naoko ^a   Muraoka, Osamu ^b   Tanabe, Genzoh ^b  

^a GIFU PHARMACEUTICAL UNIVERSITY   (Japan)

^b KINKI UNIVERSITY   (Japan)

Author keywords

2 benzothiopyrylium salt; Polar cycloaddition; X ray analysis

Indexed keywords

ALKENE DERIVATIVE; STYRENE DERIVATIVE;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL REACTION; CHEMICAL STRUCTURE; CRYSTAL STRUCTURE; REACTION ANALYSIS; STRUCTURE ANALYSIS; X RAY ANALYSIS;

EID: 0034719703     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)00124-6     Document Type: Article

References (9)

1. (a) Shimizu, H.; Miyazaki, S.; Kataoka, T.; Hori, M.; Muraoka, O. J. Chem. Soc., Perkin Trans. 1 1994, 3129.
2. (b) Shimizu, H.; Miyazaki, S.; Kataoka, T.; Hori, M. J. Chem. Soc., Perkin Trans. 1 1995, 1583.
3. (c) Shimizu, H.; Miyazaki, S.; Kataoka, T. J. Chem. Soc., Perkin Trans. 1 1996, 2227.
4. (d) Shimizu, H.; Miyazaki, S.; Kataoka, T. Tetrahedron 1997, 53, 4611.
5. Shimizu, H.; Araki, N.; Muraoka, O.; Tanabe, G. J. Chem. Soc., Chem. Commun. 1996, 2185.
6. ++2]-Type polar cycloadditions employing in situ generated arylthienium salts have been reported: (a) Tamura, Y.; Ishiyama, K.; Mizuki, Y.; Maeda, H.; Ishibashi, H. Tetrahedron Lett. 1981, 22, 3773.
7. (b) Thakur, D. K.; Vankar, Y. D. Synthesis 1983, 223.
8. (c) Wada, M.; Shigehisa, T.; Kitani, H.; Akiba, K. Tetrahedron Lett. 1983, 24, 1715.
9. 3) δ: 39.6, 39.9, 40.2, 47.8, 55.9, 90.0, 121.9, 126.3, 127.2, 127.4, 127.5, 128.3, 129.2, 134.2, 142.3, 145.2.