The invention relates to a process for the manufacture of a compound of formula
1
or a salt, especially a pharmaceutically acceptable salt with a base, thereof or a lactone thereof wherein the element
represents —CH
2
—CH
2
— or —CH═CH— and R represents a cyclic radical.
Optically Pure Dihydropyrimidine Compounds and Their Uses for the Preparation of a Medicament for Treatment and Prevention of Viral Diseases
申请人:Li Song
公开号:US20100004268A1
公开(公告)日:2010-01-07
The present invention relates to an optically pure compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof, a process for preparing the optically pure compound of formula (I), and use of the optically pure compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof as a medicament, in particular as a medicament for the treatment and prevention of type B hepatitis.
DIHYDROPYRIMIDINE COMPOUNDS AND THEIR USES IN MANUFACTURE OF A MEDICAMENT FOR TREATMENT AND PREVENTION OF VIRAL DISEASES
申请人:Li Song
公开号:US20100010013A1
公开(公告)日:2010-01-14
The present invention relates to compounds of the formula (I) or pharmaceutically acceptable salts or hydrates thereof. The present invention further relates to processes for the preparation of the compounds of formula (I) and optical isomers and to use of the compounds of formula (I), isomers, pharmaceutically acceptable salts or hydrates thereof as medicaments, in particular as medicaments for the treatment and prevention of Hepatitis B.
OPTICAL PURE DIHYDROPYRIMIDINE COMPOUNDS, THEIR USES IN THE MANUFACTURE OF A MEDICAMNENT FOR THE TREATMENT OR THE PREVENTION OF VIROSIS DISEASES
申请人:Beijing Molecule Science and Technology Co., Ltd.
公开号:EP2048141A1
公开(公告)日:2009-04-15
The present invention relates to an optically pure compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof, a process for preparing the optically pure compound of formula (I), and use of the optically pure compound of formula (I) or a pharmaceutically acceptable salt or hydrate thereof as a medicament, in particular as a medicament for the treatment and prevention of type B hepatitis.