摘要:
The application discloses a process for the preparation of 5-deoxy-L-arabinose of formula (VI); comprising the conversion of a compound of formula (XII); wherein n is 0, 1 or 2; which can be used as intermediate for the synthesis of sapropterin.
摘要:
The present invention provides processes and intermediates for the preparation of aminoethoxybenzyl alcohols of Formula (I) useful in the production of pharmaceutically useful compounds. Formula (I)
摘要:
The present invention provides processes and intermediates for the preparation of aminoethoxybenzyl alcohols of Formula (I) useful in the production of pharmaceutically useful compounds. Formula (I)
摘要:
The present invention relates to a method for purifying naproxcinod comprising the steps of : a) dissolving or dispersing a mixture containing naproxcinod in an amount higher than 90% by weight in a solvent; b) cooling the solution or two phases dispersion under stirring to a temperature ranging from -20°C to 10°C c) optionally seeding the solution with crystals of naproxcinod d) stirring, by maintaining the temperature in the range from - 40°C to 10°C e) collecting the formed solid by maintaining the temperature under 15°C A further object of the invention is a crystalline form of naproxcinod.
摘要:
New crystalline form of ziprasidone hydrochloride hemihydrate, process for its preparation, its use for the purification of ziprasidone, its pharmaceutical compositions and their use in therapy.
摘要:
A process for the preparation of benzo[d]isoxazol-3-yl-methanesulfonic acid of formula (I), or a salt thereof, and the intermediates thereof, useful as an intermediate in the preparation of zonisamide.
摘要:
The application discloses a process for the preparation of 5-deoxy-L-arabinose of formula (VI); comprising the conversion of a compound of formula (XII); wherein n is 0, 1 or 2; which can be used as intermediate for the synthesis of sapropterin.
摘要:
A process for the preparation of terbinafine, comprising the reaction of a compound of formula (II), or a salt thereof, wherein X is a leaving group, with tert-butylacetylene, in the presence of a platinum catalyst.
摘要:
A process for the preparation of optically pure D- or L-phenylalanine consisting of the crystallisation from acetic acid of a mixture enantiomerically enriched in one of the two enantiomers is described.