A Steroid‐Based Cryptand for Halide Anions | Zendy

Davis Anthony P. | Zendy; Gilmer John F. | Zendy; Perry Justin J. | Zendy

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A Steroid‐Based Cryptand for Halide Anions

Author(s) -

Davis Anthony P.,

Gilmer John F.,

Perry Justin J.

Publication year - 1996

Publication title -

angewandte chemie international edition in english

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.831

H-Index - 550

eISSN - 1521-3773

pISSN - 0570-0833

DOI - 10.1002/anie.199613121

Subject(s) - cryptand , halide , chemistry , bromide , steroid , cholic acid , chloride , crown ether , fluoride , ether , organic anion , ion , medicinal chemistry , inorganic chemistry , organic chemistry , biochemistry , hormone , bile acid

As a neutral, lipophilic, purely organic host , the macrocycle 1 may deservedly be labeled an “anion‐binding counterpart” of a crown ether or cryptand. Macrocycle 1 was synthesized from the inexpensive steroid cholic acid. It forms 1:1 complexes with fluoride, chloride, and bromide and shows good discrimination in favor of the smaller anions. R = pentyl.

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