Preparation of niraparib p-toluenesulfonate_Kain Industrial Additive

background and overview[1][2] niraparib p-toluenesulfonate is a sulfonic acid organic compound that can be used as a pharmaceutical intermediate. the chemical name of niraparib is 2-[4-((3s)-3-piperidinyl)phenyl]-2h-indazole-7-formyl. it is an oral polyadp ribose polymer developed by tesaro company. enzyme (parp) inhibitors can inhibit cells from repairing dna damage, mainly targeting cancers with brca mutations, such as…