Kilpatrick Townsend & Stockton LLP
Phosphonamide ester compound, salt thereof, related crystal form thereof, preparation method therefor and use thereof
The present invention relates to compounds represented by formula (I) and formula (II) and a chiral synthesis and chiral isolation method therefor, further relating to a salt and crystal form of the compound represented by formula (I), a preparation method therefor, a pharmaceutical composition comprising the same, and use thereof in the preparation of a medicament used for the treatment of a viral infectious disease such as hepatitis B.
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
A C C C
A61P C07F C07B C07F
inventional inventional additional inventional
Yufeng Jingyi Qiang Tianming Jiaqiang Mingliang Lichun Baolei Wei
Liang Wang Tian Wang Cai Zhao Wang Zhang Liu