摘要:
Provided are an anti-c-Met antibody or antigen binding fragment, and an anti-c-Met antibody-cytotoxic drug conjugate, wherein the antibody or antigen binding fragment is a chimeric antibody or a humanized antibody. Also provided are a pharmaceutical composition containing a humanized anti-c-Met antibody or antigen binding fragment, antibody-cytotoxic drug conjugate, or a pharmaceutically acceptable salt or solvent compound thereof, applied in the treatment of cancer.
摘要:
Provide are a ligand-cytotoxicity drug conjugate with a general formula of PC-L-Dr, a preparing method thereof, and applications of the ligand-cytotoxicity drug conjugate and pharmaceutical compositions comprising the same in preparing drugs for treating cancers by means of receptor regulation.
摘要:
The present invention relates to a ligand-drug conjugate of an exatecan analogue, a preparation method therefor and an application thereof. Specifically, the present invention provides a ligand-drug conjugate having a structure shown in formula (-D), a preparation method therefor, a pharmaceutical composition containing same, and use thereof in preparation of drugs for treating cancers by means of receptor regulation. The definition of each substituent in formula (-D) is the same as that in the description.
摘要:
The present invention relates to a new toxin and a method for preparing an intermediate thereof. In particular, the present invention relates to a new toxin and a method for preparating intermediates (III) and (IV) thereof, and a preparation method for synthesizing what is shown in general formula (I). The method comprises subjecting a chiral compound shown in general formula (III) to a series of protective group addition, protective group removal and amidation so as to obtain a compound as shown in general formula(I). The present method has the advantages of mild reaction condition, simple operation, high optical purity and high synthetic yield, and is suitable for large-scale production.
摘要:
The present disclosure relates to a pyrrolo benzodiazepine derivative and a conjugate, preparation method and use thereof. In particular, the present disclosure relates to a compound of formula (DL) and a antibody-drug conjugate thereof, a pharmaceutical composition containing same, and a use thereof in the preparation of a medicament for the treatment of cancer. The definitions of groups in the general formula (DL) are as defined in the description.
摘要:
Provided are a sulfonylbenzamide derivative and a conjugate thereof, a preparation method therefor, and the use thereof. In particular, provided is a sulfonylbenzamide derivative having a structure as represented by formula (D), a conjugate thereof, a preparation method therefor, a pharmaceutical composition containing same, and the use thereof in the preparation of a drug for treating cancers by means of receptor regulation. Each substituent in general formula (D) is as defined in the description.