Patent classifications
C07C211/09
LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS
Compounds are provided having the following structure:
##STR00001##
or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R.sup.1a, R.sup.1b, R.sup.2a, R.sup.2b, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, L.sup.1, L.sup.2, G.sup.1, G.sup.2, G.sup.3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.
LIPIDS AND LIPID NANOPARTICLE FORMULATIONS FOR DELIVERY OF NUCLEIC ACIDS
Compounds are provided having the following structure:
##STR00001##
or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R.sup.1a, R.sup.1b, R.sup.2a, R.sup.2b, R.sup.3a, R.sup.3b, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, L.sup.1, L.sup.2, G.sup.1, G.sup.2, G.sup.3, a, b, c and d are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided.
ELASTOMER GEL FROM EPOXIDIZED VEGETABLE OIL AND USES THEREOF
The present disclosure relates to gel compositions comprising the reaction product of at least one epoxidized molecule and at least one crosslinker, which has the benefit of compatibility with personal care components and the resulting personal care formulations. The present disclosure also relates to methods of preparing gel compositions.
ELASTOMER GEL FROM EPOXIDIZED VEGETABLE OIL AND USES THEREOF
The present disclosure relates to gel compositions comprising the reaction product of at least one epoxidized molecule and at least one crosslinker, which has the benefit of compatibility with personal care components and the resulting personal care formulations. The present disclosure also relates to methods of preparing gel compositions.
Lipids for delivery of active agents
Compounds are provided having the following structure: Formula (I) or a pharmaceutically acceptable salt, tautomer or stereoisomer thereof, wherein R, R.sup.1, R.sup.2, G.sup.1, G.sup.2 and n are as defined herein. Use of the compounds as a component of lipid nanoparticle formulations for delivery of a therapeutic agent, compositions comprising the compounds and methods for their use and preparation are also provided. ##STR00001##
METHODS FOR STABILIZING WATER SENSITIVE CLAYS AND MIGRATING FINES IN SUBTERRANEAN FORMATIONS
Clay stabilization compositions include one or a plurality of triamino compounds and/or derivatives thereof, fluids containing an effective amount of the clay stabilization compositions and methods for making and using same.
METHODS FOR STABILIZING WATER SENSITIVE CLAYS AND MIGRATING FINES IN SUBTERRANEAN FORMATIONS
Clay stabilization compositions include one or a plurality of triamino compounds and/or derivatives thereof, fluids containing an effective amount of the clay stabilization compositions and methods for making and using same.
PROCESS FOR THE PREPARATION OF 6-(CYCLOPROPANEAMIDO)-4-((2-METHOXY-3-(1-METHYL-1H-1,2,4-TRIAZOL-3-YL)PHENYL)AMINO)-N-(METHYL-D3)PYRIDAZINE-3-CARBOXAMIDE
The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-5N-(methyl-d3)pyridazine-3-carboxamide of the formula:
##STR00001##
Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
PROCESS FOR THE PREPARATION OF 6-(CYCLOPROPANEAMIDO)-4-((2-METHOXY-3-(1-METHYL-1H-1,2,4-TRIAZOL-3-YL)PHENYL)AMINO)-N-(METHYL-D3)PYRIDAZINE-3-CARBOXAMIDE
The invention relates to an improved process for synthesizing 6-(cyclopropaneamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-5N-(methyl-d3)pyridazine-3-carboxamide of the formula:
##STR00001##
Compound I is currently in clinical trials for the treatment of auto-immune and auto-inflammatory diseases such as psoriasis.
Method for Preparing an Amine Hydrochloride Suspension
The invention relates to a method for preparing a suspension of a hydrochloride of an organic amine, comprising the following steps of (i) initially charging at least one organic solvent in a reaction vessel to form a liquid level, (ii) adding hydrogen chloride, (iii) adding the organic amine, wherein the organic amine is added below the liquid level present in the reaction vessel and steps (ii) and (iii) are at least partly carried out simultaneously. Furthermore, the present invention also relates to a method wherein the suspension obtained after step (iii) is reacted in a step (iv) with phosgene to obtain the organic isocyanate corresponding to the organic amine used, to the corresponding organic isocyanate and to the use of the organic isocyanate for producing polyisocyanates.