Biologically active phosphotriester-type compounds
US6399589B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1998 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | Dec 10, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07H21/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula RS—P(═O)(QR)—Nu where: R is a radical —(CH2)n—W—X; X is a radical —C(═Z) (Y) or —S—U; Z is O or S; W is O or S; Q is O or S; Y and U are an alkyl, aryl or saccharide radical which is optionally substituted with, for example, an OH, SH or NH group; n is equal to 1 to 4, preferably 1 or 2; and Nu is a radical consisting of a residue of a biologically active compound or the dephosphorylated residue of a compound which is biologically active when it bears a phosphate or phosphonate group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.