The acid-catalyzed condensation of 2-propylresorcinol with formaldehyde diethyl acetal. The formation and isomerization of calix[4]resorcinarene, calix[5]resorcinarene, and calix[6]resorcinarene

Tetrahedron Letters

Volumn 37, Issue 41, 1996, Pages 7383-7386

  Konishi, Hisatoshi ^a   Nakamura, Tomohiro ^a   Ohata, Kazunobu ^a   Kobayashi, Kazuhiro ^a   Morikawa, Osamu ^a  

^a TOTTORI UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CALIXARENE;

ARTICLE; DRUG SYNTHESIS; REACTION ANALYSIS;

EID: 0030574009     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4039(96)01683-8     Document Type: Article

References (11)

1. 1. Högberg, A. G. S. J. Org. Chem., 1980, 45, 4498-4500.
2. 2. Högberg, A. G. S. J. Am. Chem. Soc., 1980, 102, 6046-6050.
3. 3. Tunstad, L.M.; Tucker, J.A.; Dalcanale, E.; Weiser, J.; Bryant, J.A.; Sherman, J.C.; Helgeson, R.C.; Knobler, C.B.; Cram, D.J. J. Org. Chem., 1989, 54, 1305-1312.
4. 4. Weinelt, F.; Schneider, H.-J. J. Org. Chem., 1991, 56, 5527-5536.
5. 5. Konishi, H.; Iwasaki, Y.; Morikawa, O.; Okano, T.; Kiji, J. Chem. Express, 1990, 5, 869-871 (1990).
6. 6. Konishi, H.; Morikawa, O. J. Chem. Soc., Chem. Commun., 1993, 34-35.
7. 7. Konishi, H.; Ohata, K.; Morikawa, O.; Kobayashi, K. J. Chem. Soc., Chem. Commun., 1995, 309-310.
8. 5]metacyclophane incorporating resorcinol units via their 2- and 4-positions was prepared. M. Tabatabai, M.; Vogt, W.; Böhmer, V.; Ferguson, G.; Paulus, E.F. Supramol. Chem., 1994, 4, 147-152.
9. 9. The samples were analyzed on 20 cm x 4.6 mm Wakosil 5C18 using ethanol-water (2:1 v/v) as the mobile phase at a flow rate of 0.5 ml/min. The retention times are as follows: 2 (26.7 min), 3 (16.7 min), 4 (23.4 min).
10. 1) 3360 (OH)
11. 3, we could not obtain its low temperature NMR spectrum for conformational analysis.