专利号:WO-2013049605-A1 优先权日:2011-09-28 标题 :Processes for the preparation of an intermediate in the synthesis of eltrombopag 发明人:AVDAGIC AMIR; BARAN PHIL S 权利人:ASSIA CHEM IND LTD; TEVA PHARMACEUTICAL USA INC 摘要:3'-Amino-2'-hydroxybiphenyl-3-carboxylic acid (BPCA) and related compounds have been prepared using compounds such as: wherein R 1 is -H, -Cl or -F; R 2 is -Br or -I; and R 3 is -H or -N0 2 . BPCA is useful, for example, in the preparation of Eltrombopag.
专利号:CN-112770755-A 优先权日:2018-09-17 标题:Composition, Synthesis, Preparation and Application of Analogues Derived from Positions 7 and 9 of Platform Drug FL118 for the Treatment of Human Diseases
专利号:CN-110143852-A 优先权日:2019-06-28 标 题:A method of photocatalytic synthesis is at more bromophenol compounds in water phase
[参考文献]: D B Harper, Et Al. Studies On Plant Growth-Regulating Substances. 31. The Metabolism Of Certain 2,6-Disubstituted Phenols Within Plant Tissues. Ann Appl Biol. 1971 Apr;67(3):395-408.
合成参考文献
摘要:Kleemann A., Kutscher B., Reichert D., Bossart M., Pharmaceutical Substances, Thieme [Online], Stuttgart, (2026).