Palladium-catalyzed reactions of 1,1,2,2-tetraethyl-and 1,1,2,2-tetra(isopropyl)-3,4-benzo-1,2-disilacyclobut-3-ene with alkynes

Journal of Organometallic Chemistry

Volumn 521, Issue 1-2, 1996, Pages 163-170

  Naka, Akinobu ^a   Okada, Taiichi ^a   Ishikawa, Mitsuo ^a  

^a HIROSHIMA UNIVERSITY   (Japan)

Author keywords

3,4 Benzo 1,2 disilacyclobut 3 ene; Alkyne insertion; C H activation; Catalyst; Palladium; Silicon

Indexed keywords

EID: 0030598773     PISSN: 0022328X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0022-328X(96)06160-8     Document Type: Article

References (11)

1. [1] M. Ishikawa and A. Naka, Synlett, (1995) 794.
2. [2] A. Naka, S. Okazaki, M. Hayashi and M. Ishikawa, J. Organomet. Chem., 499 (1995) 35.
3. [3] A. Naka, M. Hayashi, S. Okazaki and M. Ishikawa, Organometallics, 13 (1994) 4994.
4. [4] M. Ishikawa, A. Naka and J. Ohshita, Organometallics, 12 (1993) 4987.
5. [5] K. Shiina, J. Organomet. Chem., 310 (1986) C57.
6. [6] M. Ishikawa, H. Sakamoto and T. Tabuchi, Organometallics, 10 (1991) 3173.
7. [7] A. Naka, M. Hayashi, S. Okazaki, A. Kunai and M. Ishikawa, Organometallics, 15 (1996) 1101.
8. [8] In this reaction, product 7 was obtained in 47% yield, after refluxing for 20 days.
9. [9] For C-H bond activation, see for examples, Refs. [10] and [11].
10. [10] W.D. Jones and F.J. Feher, Acc. Chem. Res., 22 (1989) 91.
11. [11] M. Tanaka and T. Sakakura, Pure Appl. Chem., 62 (1990) 1147.