Protected tetrasaccharides, their process of preparation and their use as transglucosylase acceptor substrates in the chemo-enzymatic synthesis of Shigella flexneri specific oligosaccharides
US11834468B2 · kind B2 · utility
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Key dates
| Filing date | Jul 3, 2018 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Aug 24, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P19/28
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides protected tetrasaccharides, their process of preparation and their use in the synthesis of oligosaccharides, in particular fragments of O-antigens from Shigella flexneri, for example of serotype 1a, 1b, 2a, 2b, 3a, X, 4a, 4b, 5a, 5b, 7a or 7b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.