Abstract: The present invention provides improved processes for the preparation of elagolix and intermediates thereof. The intermediate of formula VII is achieved by a coupling reaction of a compound of formula V and a N-benzylidene protected compound of formula IV: The present invention is suitable for a large-scale production, avoiding the use of potential genotoxic substances and can be performed under mild conditions.

Abstract: The present invention provides improved processes for the preparation of elagolix and intermediates thereof. The intermediate of formula VII is achieved by a coupling reaction of a compound of formula V and a N-benzylidene protected compound of formula IV: The present invention is suitable for a large-scale production, avoiding the use of potential genotoxic substances and can be performed under mild conditions.

Abstract: Crystalline form S1 of irinotecan free base characterized by a powder X-ray diffraction pattern with peaks at about 8.7±0.2, 13.1±0.2, 14.5±0.2, 17.4±0.2, 18.4±0.2, 20.9±0.2, 24.0±0.2 and 27.5±0.2 degrees two-theta degrees two-theta, and crystalline form S2 of irinotecan free base characterized by a powder X-ray diffraction pattern with peaks at about 7.1±0.2, 10.6±0.2, 12.4±0.2, 20.6±0.2, 21.6±0.2 and 24.2±0.2 degrees two-theta.

Abstract: Crystalline form S1 of irinotecan free base characterized by a powder X-ray diffraction pattern with peaks at about 8.7±0.2, 13.1±0.2, 14.5±0.2, 17.4±0.2, 18.4±0.2, 20.9±0.2, 24.0±0.2 and 27.5±0.2 degrees two-theta degrees two-theta, and crystalline form S2 of irinotecan free base characterized by a powder X-ray diffraction pattern with peaks at about 7.1±0.2, 10.6±0.2, 12.4±0.2, 20.6±0.2, 21.6±0.2 and 24.2±0.2 degrees two-theta.

Abstract: The present invention provides improved processes of preparing Fondaparinux sodium comprising converting a compound of formula ABCDE4 to Fondaparinux sodium at a reaction pH of no more than about 9.0. In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.

Abstract: The present disclosure provides processes for preparing brexpiprazole. The present disclosure also provides processes for the purification of brexpiprazole. The processes for preparing and purifying brexpiprazole of the present invention provide substantial improvements over currently known methods. In certain embodiments, the conversion of Formula XI and XII to form XIII provides increased selectivity over previously reported methods. This offers increased yield and purity. The improved process for purifying brexpiprazole disclosed herein provides brexpiprazole with superior purity and is also more suitable for industrial production.

Abstract: The present invention provides a process for the efficient preparation of enzalutamide.

Abstract: The present invention provides a process for the efficient preparation of enzalutamide.

Abstract: The present invention provides novel processes for the preparation of Fondaparinux sodium by using the compound of formula ABC5 In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.

Abstract: The present invention provides improved processes of preparing Fondaparinux sodium comprising converting a compound of formula ABCDE4 to Fondaparinux sodium at a reaction pH of no more than about 9.0. In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.

Abstract: The present invention provides novel processes for the preparation of Fondaparinux sodium by using the compound of formula ABC5 In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.

Abstract: New anhydrous crystalline form of docetaxel and process of making anhydrous docetaxel and docetaxel trihydrate are provided.

Abstract: Anbydrous crystalline form of docetaxel and process of making anhydrous docetaxel and docetaxel trihydrate are provided.

Abstract: New anhydrous crystalline form of docetaxel and process of making anhydrous docetaxel and docetaxel trihydrate are provided.

Abstract: New anhydrous crystalline form of docetaxel and process of making anhydrous docetaxel and docetaxel trihydrate are provided.

Abstract: The use of flavone derivatives of formula (I) in which R1, R2, R3, R4 and R5 independently represent hydrogen, hydroxy or an ester group; R6 represents hydrogen, hydroxy, an ester group or an O-glycoside group such as O-rhamnose, O-glucoside, O-retinoside or O-xyloside; and represents a single bond or a double bond; or the pharmaceutically acceptable salts thereof as TNF? antagonists or inhibitors.