Patent classifications
C07H13/08
Triterpene saponins, methods of synthesis and uses thereof
The present invention relates to triterpene glycoside saponin-derived adjuvants, syntheses thereof, intermediates thereto, and uses thereof. QS-7 is a potent immuno-adjuvant that is significantly less toxic than QS-21, a related saponin that is currently the favored adjuvant in anticancer and antiviral vaccines. Tedious isolation and purification protocols have hindered the clinical development of QS-7. A novel semi-synthetic method is provided wherein a hydrolyzed prosapogenin mixture is used to synthesize QS-7, QS-21, and related analogs, greatly facilitating access to QS-7 and QS-21 analogs for preclinical and clinical evaluation.
Thiopyranose compound and method for producing same
There is provided a production method of a thiopyranose compound represented by the following Formula (2) by reacting a compound represented by the following Formula (1) with a sulfur compound. ##STR00001##
X represents a leaving group. A represents an oxygen atom or a sulfur atom. Further, each of R.sup.1A to R.sup.4B, R.sup.1B to R.sup.4B, and R.sup.5 represents a hydrogen atom or a specific substituent.
Thiopyranose compound and method for producing same
There is provided a production method of a thiopyranose compound represented by the following Formula (2) by reacting a compound represented by the following Formula (1) with a sulfur compound. ##STR00001##
X represents a leaving group. A represents an oxygen atom or a sulfur atom. Further, each of R.sup.1A to R.sup.4B, R.sup.1B to R.sup.4B, and R.sup.5 represents a hydrogen atom or a specific substituent.
Allosteric modulators of factor XIa as anticoagulant agents
Compounds which allosterically modulate and/or inhibit factor XIa activity are provided, as are methods of their use. These compounds include i) sulfated gallolyl glucosides, ii) sulfated quinazolinones, and iii) sulfated inositol analogs. The compounds used as anticoagulant agents.
Allosteric modulators of factor XIa as anticoagulant agents
Compounds which allosterically modulate and/or inhibit factor XIa activity are provided, as are methods of their use. These compounds include i) sulfated gallolyl glucosides, ii) sulfated quinazolinones, and iii) sulfated inositol analogs. The compounds used as anticoagulant agents.
PROCESS FOR PREPARING THE CRYSTALLINE FORM II OF SOTAGLIFLOZIN
The present document relates to a process for the preparation of the crystalline form II of sotagliflozin, wherein said crystalline form II of sotagliflozin is directly obtained from the following compound of formula (A) and by using toluene or xylene or mixture thereof as solvent medium for the crystallization.
PROCESS FOR PREPARING THE CRYSTALLINE FORM II OF SOTAGLIFLOZIN
The present document relates to a process for the preparation of the crystalline form II of sotagliflozin, wherein said crystalline form II of sotagliflozin is directly obtained from the following compound of formula (A) and by using toluene or xylene or mixture thereof as solvent medium for the crystallization.
CONJUGATES OF A PHARMACEUTICAL AGENT AND A MOIETY CAPABLE OF BINDING TO A GLUCOSE SENSING PROTEIN
The invention describes novel conjugates of formula (I) of a pharmaceutical agent and a moiety capable of binding to a glucose sensing protein allowing a reversible release of the pharmaceutical agent depending on the glucose concentration.
CONJUGATES OF A PHARMACEUTICAL AGENT AND A MOIETY CAPABLE OF BINDING TO A GLUCOSE SENSING PROTEIN
The invention describes novel conjugates of formula (I) of a pharmaceutical agent and a moiety capable of binding to a glucose sensing protein allowing a reversible release of the pharmaceutical agent depending on the glucose concentration.
Compositions containing tannic acids and uses thereof
Compositions (e.g., pharmaceutical compositions, nutraceutical compositions or medical food compositions) comprising tannic acids, particularly tannic acids which are D-amino acid oxidase inhibitor with superior potency, purity and safety profile; and uses thereof for treating CNS disorder and obesity disorders including diabetes, hyperglycemia, hyperlipidemia or hypercholesterolemia.