欧盟法规
ECHA物质C&L通报上下游产品
2-methylphenyl bromide amino-5-bromo-2-toluene 4-bromo-3-methylphenyl sulfonic acid-(4-hydroxybutyl)-amide 4-bromo-N-tert-butyl-3-methyl-benzenesulfonamide sodium 4-bromo-3-methylbenzenesulfinate 4-bromo-3-methylbenzenesulfonyl fluoride 2-溴甲苯置于chlorosulphuric Acid,氯仿体系中,化学反应生成 4-溴-3-甲基苯磺酰氯
参考文献:Identification Of Organic Compounds. I. Chlorosulfonic Acid As A Reagent For The Identification Of Aryl Halides
标题:Identification Of Organic Compounds. I. Chlorosulfonic Acid As A Reagent For The Identification Of Aryl Halides
摘要:
DOI:10.1021/ja01860A014
专利信息
专利号:US-2007275968-A1
优先权日:2004-09-07
标 题 :Substituted Biphenyl Derivative
发明人:KURATA HITOSHI; NISHIMATA TOYOKI; WATANABE YUKIKO; EBISAWA MASAYUKI; FUJIMOTO TEPPEI; KOBAYASHI HIDEKI
权利人:KURATA HITOSHI; NISHIMATA TOYOKI; WATANABE YUKIKO; EBISAWA MASAYUKI; FUJIMOTO TEPPEI; KOBAYASHI HIDEKI
摘要:The present invention relates to a biaryl derivative or a pharmacologically acceptable salt thereof having an excellent collagen-synthesis inhibition activity. A biaryl derivative having a structure represented by the following General Formula (I) or a pharmacologically acceptable salt thereof: n nwherein n R 1 represents a C 6 -C 10 aryl group which is substituted with one to three group(s) each independently selected from the group consisting of a group defined by formula R-L-, a di-(C 1 -C 6 alkyl)amino group, a di-(C 1 -C 6 alkyl)aminosulfonyl group, a hydroxyaminocarbonyl group, and a halogen atom, and so on; R represents a C 1 -C 6 alkyl group, and so on; L represents a sulfonyl group, an aminosulfonyl group, or a sulfonylamino group, and so on; R 2 represents a hydrogen atom, and so on; A represents a group defined by formula (II), (III), or (IV); R 3 represents a C 1 -C 6 alkyl group, and so on; and R 4 represents a C 1 -C 6 alkyl group, and so on.