1194550-67-8Relevant articles and documents
PROCESS FOR PREPARATION OF LIFITEGRAST
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Paragraph 0221, (2019/04/11)
The present invention relates to a process for the preparation of lifitegrast, a compound of formula I, the process comprising deprotecting a compound of formula III using a Lewis acid. The present invention also relates to lifitegrast organic amine salt, a compound of formula II, process for its preparation and conversion thereof to lifitegrast.
A PROCESS TO OBTAIN A TETRAHYDROISOQUINOLINE DERIVATIVE
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Page/Page column 13; 14; 18, (2019/06/09)
The present invention relates to a process for preparing lifitegrast or a salt thereof, wherein the process comprises hydrogenation of compound II in a mixture comprising at least one solvent selected from the group consisting of acetonitrile, a ketone solvent, an ester solvent and a mixture thereof, preferably acetonitrile.
LFA-1 INHIBITOR AND POLYMORPH THEREOF
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, (2014/02/16)
Methods of preparation and purification of a compound, intermediates thereof, a polymorph thereof, and related compounds are disclosed. Formulations and uses thereof in the treatment of LFA -1 mediated diseases are also disclosed.
Discovery and development of potent LFA-1/ICAM-1 antagonist SAR 1118 as an ophthalmic solution for treating dry eye
Zhong, Min,Gadek, Thomas R.,Bui, Minna,Shen, Wang,Burnier, John,Barr, Kenneth J.,Hanan, Emily J.,Oslob, Johan D.,Yu, Chul H.,Zhu, Jiang,Arkin, Michelle R.,Evanchik, Marc J.,Flanagan, W. Mike,Hoch, Ute,Hyde, Jennifer,Prabhu, Saileta,Silverman, Jeffrey A.,Wright, Jasmin
, p. 203 - 206 (2012/05/04)
LFA-1/ICAM-1 interaction is essential in support of inflammatory and specific T-cell regulated immune responses by mediating cell adhesion, leukocyte extravasation, migration, antigen presentation, formation of immunological synapse, and augmentation of T-cell receptor signaling. The increase of ICAM-1 expression levels in conjunctival epithelial cells and acinar cells was observed in animal models and patients diagnosed with dry eye. Therefore, it has been hypothesized that small molecule LFA-1/ICAM-1 antagonists could be an effective topical treatment for dry eye. In this letter, we describe the discovery of a potent tetrahydroisoquinoline (THIQ)-derived LFA-1/ICAM-1 antagonist (SAR 1118) and its development as an ophthalmic solution for treating dry eye.