In one aspect, the invention relates to compounds having the formula:
where R
1
-R
6
, a, b, and X are as defined in the specification, or a pharmaceutically acceptable salt thereof. These compounds have neprilysin inhibition activity. In another aspect, the invention relates to pharmaceutical compositions comprising such compounds; methods of using such compounds; and processes and intermediates for preparing such compounds.
Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.
CATALYST FOR CONVERTING ESTER TO AMIDE USING HYDROXYL GROUP AS ORIENTATION GROUP
申请人:CHUBU UNIVERSITY EDUCATIONAL FOUNDATION
公开号:US20210070690A1
公开(公告)日:2021-03-11
Provided is a method for amidating a hydroxy ester compound at a high chemical selectivity. The amidation reaction method for a hydroxy ester compound comprises, in the presence of a catalyst containing a compound of a transition metal of the group 4 or group 5 in the periodic table, reacting at least one kind of hydroxy ester compound selected from the group consisting of an α-hydroxy ester compound, a β-hydroxy ester compound, a γ-hydroxy ester compound and a δ-hydroxy ester compound with an amino compound so as to amidate an ester group having a hydroxyl group at the α-, β-, γ- or δ-position of the hydroxy ester compound.
[EN] PHARMACEUTICALLY ACCEPTABLE SALTS OF POLYUNSATURATED HYDROXY FATTY ACIDS<br/>[FR] SELS ACCEPTABLES SUR LE PLAN PHARMACEUTIQUE D'ACIDES GRAS HYDROXYLÉS POLYINSATURÉS
申请人:DIGNITY SCIENCES LTD
公开号:WO2015071766A1
公开(公告)日:2015-05-21
The present disclosure provides pharmaceutically acceptable stable salt forms of 15-lipoxygenase products, such as 15-HETrE lysine salt, compositions comprising same and methods of making and using same.
Compounds of Formula I:
and their pharmaceutically acceptable salts are useful for the inhibition of HIV reverse transcriptase. The compounds may also be useful for the prophylaxis or treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antiviral agents, immunomodulators, antibiotics or vaccines