Water-soluble cyclodextrin derivatives with lipophilic substitue

Details Water-soluble cyclodextrin derivatives with lipophilic substitue Water-soluble cyclodextrin derivatives with lipophilic substitue

1995-05-11

1997-01-14

Nutter, Nathan M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536111, 536120, 1061621, 252 861, 252364, 252397, 252582, 252601, 424401, 510276, 510470, 510356, C08B 3716, C11D 322, C14C 1100, D06M 1503

Patent

active

055941257

ABSTRACT:
A water-soluble mixed ether of .alpha.-, .beta.- or .gamma.-cyclodextrin having at least one lipophilic and one hydrophilic radical per cyclodextrin molecule, of the following formula I: ##STR1## where R is hydrogen or R1 or R2 and

REFERENCES:
patent: 4582900 (1986-04-01), Brandt et al.
patent: 4764604 (1988-08-01), M uller
J. Pitha, L Szabo & H. M. Fales, Carbohydr. Res. 1987, 168, 191-198 "Reaction of Cyclodextrius with Propylene Oxide or with Glycidol Analysis of Product Distribution".
U. R. Pharma Wardana, S. D. Christian E. E. Tucker R. W. Taylor J. F. Scamehorn, Langmuir 1993, g, 2258-2263.
Dr. T. Cserh ati & Prof. Dr. J. Szejtli, Tenside Detergents 22 (1985) 5, 237.
F. M. Menger & D. Y. Williams, Tetrahedron Lett. 1986, vol. 27, No. 23, pp. 2579-2582.
Tetrahedron Letters, vol. 27, No. 23, 1986, pp. 2579-2582, F. M. Manger et al. "Synthesis and Properties of Surfactant-Cyclodextrin Conjugate", p. 2579, Fig. 4.
Database WPI, Week 9217, Derwent Publications Ltd., London, GB; AN 138444 & JP-A-04 081 403 (Kao Corp), Mar. 16, 1992.
Derwent Abstract AN 88-141408 corr. to DE 3710569.

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