作者: Bhujanga rao Adibhatla Kali Satya , Ramanadham Jyothi Prasad , Nannapaneni Venkaiah Chowdary
DOI:
关键词: Lapatinib 、 Materials science 、 Combinatorial chemistry 、 Base (group theory) 、 Stereochemistry
摘要: The present invention relates to an improved and novel process for the preparation of high purity crystalline base Lapatinib formula-(l) having chemical name N-{3-chloro-4-[(3- fluorobenzyloxy]phenyl}-6-[5-({[2-(methanesuIfonyl) ethyl]amino}methyl]-2-furyl]-4-quin - azolinamine its pharmaceutically acceptable salts. further intermediates according formula (8) (9) used in this