Patent · US Active

Sulfanyl derivatives and their use as synthesis intermediates

US8084638B2 · kind B2 · utility

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1References

7Claims

0Family size

Assignee

UCB PHARMA S.A. · BE

Inventors

Julien Leveque · Brussels, BE
Nicolas Barbarin · Brussels, BE
Magali Palacio · Brussels, BE

Key dates

Filing date	Jul 17, 2008
Grant date	Dec 27, 2011
Priority date	—
Expiry date	Oct 11, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C333/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present application relates to sulfanyl derivatives of formula (I) and to their use as synthesis intermediates, especially for the preparation of the pharmaceutically active compound mesna. Formula (I), wherein X is O or N—C(NH)NH2; M+ is hydrogen, sodium, disodium, potassium, dipotassium, ammonium (NH4)+, diammonium, quaternary ammonium, calcium or magnesium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.