摘要:
The present invention includes compounds of Formula 1 of the following structure: or salts thereof, wherein X is a halogen or a tosyl group. Processes for preparing the compounds of Formula 1 are disclosed in the patent application. The compounds of Formula 1 are useful as intermediates for preparation of Etravirine. The present invention is also directed toward processes for preparing Etravirine.
摘要:
(R)—N-benzyl-2-(benzyloxycarbonylamino)-3-methoxypropionamide is an intermediate useful for preparing lacosamide. It can be prepared, for example, by combining (R)—N-benzyl-2-(benzyloxycarbonylamino)-3-hydroxypropionamide with dimethylsulfate, followed by mixing with an alkali or alkaline earth metal hydroxide at a temperature of about 25° C. to about −15° C.