Method of preparing hetero-branched cyclodextrins
US5463039A · kind A · utility
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8Claims
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Key dates
| Filing date | Jun 21, 1994 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Jun 21, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P19/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of preparing a hetero-branched cyclodextrin comprising a glucosyl or a maltosyl group side chain and a mannosyl group .alpha.-bonded to a hydroxyl group of the glucosyl group or the maltosyl group of the side chain, the method involving reacting a liquid containing a branched cyclodextrin having a glucosyl or maltosyl group as the side chain and an .alpha.-mannosyl compound with an .alpha.-mannosyl transfer enzyme.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.