Alternative synthesis of (Z)-1-aryl-1-(tributylstannyl)-2-(triethylgermyl)ethenes and the unprecedented germyl 1,2-migration during the destannylation of the adducts

Chemistry Letters

Volumn , Issue 12, 2000, Pages 1408-1409

  Nakano, Taichi ^a   Senda, Yoshiya ^a   Miyamoto, Takashi ^a  

^a TOKAI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0034345715     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2000.1408     Document Type: Article

References (21)

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14. 3) δ 7.24 (m, 2H), 7.13 (m, 2H), 6.98 (m, 1H), 6.63 (s, 1H), 1.4 (m, 6H), 1.26 (sep, 6H, J = 7.2 Hz), 1.07 (t, 9H, J = 7.6 Hz), 0.87 (m, 21H) ppm. Other reactions were carried out similar to the synthesis of 2a. Reaction time; 19 h for 2b, 30 h for 2c, 40 h for 2d, and 35 h for 2e.
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19. 3) δ 7.41 (m, 2H), 7.29 (m, 2H), 7.22 (m, 1H), 6.02 (s, 1H), 5.77 (m, 1H), 5.01 (m, 2H), 3.33 (m, 2H), 1.07 (t, 9H, J = 7.6 Hz), 0.91 (q, 6H, J = 7.6 Hz) ppm.
20. 3) δ 7.28 (m, 2H), 7.19 (m, 3H), 5.89 (d, 1H, J = 2.4 Hz), 5.43 (d, 1H, J = 2.4 Hz), 1.01 (t, 9H, J = 7.6 Hz), 0.88 (q, 6H, J = 7.6 Hz) ppm.
21. 3) δ 7.26 (dd, 2H, J = 6.4, 2.2 Hz), 7.09 (dd, 2H, J = 6.4, 2.2 Hz), 5.86 (d, 1H, J = 2.8 Hz), 5.43 (d, 1H, J = 2.8 Hz), 1.00 (t, 9H, J = 8.4 Hz), 0.87 (q, 6H, J = 8.4 Hz) ppm.