Patent classifications
C07C271/48
Benzobicycloalkane derivatives, their preparation and pharmaceutical use thereof
It is provided herein a benzobicycloalkane derivative, and a preparation method and use thereof. In particular, it is provided herein a compound of Formula (I), or a pharmaceutically acceptable salt, stereoisomer or solvate thereof, a preparation method, and a use thereof in preparation of drugs for treating pain. ##STR00001##
PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF PIMAVANSERIN
The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
PROCESSES AND INTERMEDIATES FOR THE PREPARATION OF PIMAVANSERIN
The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes.
Fluorene-containing compound and method for making the same
A fluorene-containing compound having a formula (I) ##STR00001## where X and R are as defined in as defined in the specification.
Fluorene-containing compound and method for making the same
A fluorene-containing compound having a formula (I) ##STR00001## where X and R are as defined in as defined in the specification.
Processes and intermediates for the preparation of Pimavanserin
The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes. ##STR00001##
Processes and intermediates for the preparation of Pimavanserin
The present disclosure relates to novel, safe and efficient processes for the synthesis of Pimavanserin and salts thereof, as well as novel intermediates that can be used in these processes. ##STR00001##
BENZODICYCLOALKANE DERIVATIVE, PREPARATION METHOD AND USE THEREOF
It is provided herein a benzobicycloalkane derivative, and a preparation method and use thereof. In particular, it is provided herein a compound of Formula (I), or a pharmaceutically acceptable salt, stereoisomer or solvate thereof, a preparation method, and a use thereof in preparation of drugs for treating pain.
##STR00001##
COMPOUND AND SYNTHESIS METHOD THEREFOR
An acetylacetone derivative is useful for capturing a metal element by complexation. A convenient and very versatile synthesis method can be used to synthesize the derivative. The derivative can have the following General Formula:
##STR00001##
COMPOUND AND SYNTHESIS METHOD THEREFOR
An acetylacetone derivative is useful for capturing a metal element by complexation. A convenient and very versatile synthesis method can be used to synthesize the derivative. The derivative can have the following General Formula:
##STR00001##