Synthesis and structure of new cyclophanes containing benzofuran and benzene rings

Tetrahedron Letters

Volumn 41, Issue 9, 2000, Pages 1393-1396

  Park, Kwanghee Koh ^a   Seo, Hyeonjin ^a   Kim, Jin Gyu ^a   Suh, Il Hwan ^a  

^a Chungnam National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BENZENE DERIVATIVE; BENZOFURAN DERIVATIVE; CYCLOPHANE; MACROCYCLIC COMPOUND;

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

EID: 0000960369     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)02300-X     Document Type: Article

References (13)

1. Breitenbach, J.; Boosfeld, J.; Vogtle, F. In Comprehensive Supramolecular Chemistry; Vogtle, F., Ed.; Elsevier Science, 1996; Vol. 2, pp. 29-67.
2. Vogtle, F. Cyclophane Chemistry; Wiley: Chichester, 1993.
3. 2O-), 6.65-6.58 (m, 4H, two Ar-H ortho to -OH and two Ar-H para to -OH), 7.7-7.4 (m, 16H, Ar-H), 11.95 (broad s, 2H).
4. 6: C, 78.41; H, 5.92. Found: C, 78.34; H, 5.60.
5. 12: C, 78.41; H, 5.92. Found: C, 78.67; H, 5.95.
6. (a) Lappin, G. R.; Zannucci, J. S. J. Org. Chem. 1971, 36, 1808-1811;
7. (b) Wagner, P. J.; Meador, M. A.; Scaiano, J. C. J. Am. Chem. Soc. 1984, 106, 7988-7989;
8. (c) Sumathi, T.; Balasubramanian, K. K. Tetrahedron Lett. 1992, 33, 2213-2216;
9. (d) Abdul-Aziz, M.; Auping, J. V.; Meador, M. A. J. Org. Chem. 1995, 60, 1303-1308;
10. (e) Sharshira, E. M.; Okamura, M.; Hasegawa, E.; Horaguchi, T. J. Heterocyclic Chem. 1997, 34, 861-869.
11. Ace micro photochemical reactor with quartz well purchased from Aldrich was used.
12. 4: C, 83.31; H, 5.59. Found: C, 83.47; H, 5.33.
13. Slow evaporation from chloroform solution afforded a colorless crystal suitable for diffraction study. Crystal data for 5: monoclinic, space group C2/c, a=16.945(3) Å, b=11.339(1) Å, c=16.529(5) Å, β=109.45(2)°, V=2994(1) Å, Z=4. A list of atomic coordinates and bond distances has been deposited at the Cambridge Crystallographic Data Center.