6A6B, 6A6C, and 6A6D-ditosylates of β-cyclodextrin
✍ Scribed by Kahee Fujita; Atsuo Matsunaga; Taiji Imoto
- Book ID
- 104233982
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- French
- Weight
- 212 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
Regio-isomers, 6A6B, 6A6C, and 6A6D-ditosylates of 8-cyclodextrin prepared by the reaction of 8-cyclodextrin with tosyl chloride were easily and effectively separated through reversed phase column chromatography and assigned.
In the past decade, designs of enzyme ( or receptor ) mimics by use of cyclodextrins have attracted much attention'. Since enzymes ( or receptors ) have at least two functional groups at the active site, more sophisticated enzyme ( or receptor ) mimics should be constructed to possess two ( or more ) functional groups at desirable positions of cyclodextrins.
📜 SIMILAR VOLUMES
2-naphthylsulfonyl)-γ-cyclodextrins (A, B, C, and D, resp.) used as fluorescent sensors with a variety of organic compounds are detected by naphthalene excimer and monomer emissions. Host A exhibits an almost pure monomer fluorescence, while B, C, and D exhibit monomer and excimer emissions. In aque
6A,6X-Dideoxy-6A-phenylthio-6X-[(B\_naphthylsulfonyl)oxyl]-~-cyclodextrins (X= G and B) (5 and 6) were prepared together with the other isomers (X=C, D, E, and F) (l-4), isolated by reversed-phase column chromatography, and structurally assigned by use of Taka amylolysis.