摘要:
The present invention relates to a process for the preparation of Febuxostat, useful in the pharmaceutical field for the treatment of the hyperuricemia.
摘要:
A process for the preparation of phenyltetrazole derivatives of formula (II) wherein R and Y are as defined in the disclosure, by direct ortho-metallation of (tetrazol-5-γl)benzene. The compounds of formula (II) are useful intermediates for the preparation of angiotensin II antagonists.
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:
The present invention relates to a process for the preparation of Tadalafil, to intermediates for the synthesis thereof, and to a process for their preparation.
摘要:
Polymorphic hydrate crystalline forms of Moxifloxacin hydrochloride were found, referred to hereinafter as polymorphic Form a1 and Form a2. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms, to pharmaceutical compositions comprising them, as well as their use.
摘要:
Polymorphic crystalline forms of Ibandronate sodium were found, referred to hereinafter as polymorphic Form α, Form β, Form ε, Form δ, Form γ and Form ζ. Furthermore, the present invention is directed to processes for the preparation of these crystalline forms, to pharmaceutical compositions comprising them, as well as their use.
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:
The present invention provides novel compounds, which are especially useful as intermediates for the preparation of Pregabalin. The invention also relates to process for preparing these intermediates and Pregabalin.
摘要:
A process for the preparation of compounds of formula (III), intermediates useful for the synthesis of cilostazol, which process comprises reacting haloimine of formula (V) wherein X is halogen, with trimethylsilyl azide.
摘要:
A process for the preparation of 2-[(diphenylmethyl)sulfinyl]acetamide (I) comprising the oxidation of sodium 2-[(diphenylmethyl)sulfenyl]acetate to the corresponding sulfoxide and the derivatization of the latter to amide.