专利号:US-2013190525-A1 优先权日:2012-01-24 标题:Synthetic methods pertaining to tert-butyl-benzene-based compounds 发明人:DELANEY JR JOSEPH THOMAS; SEETHAMRAJU KASYAP; GROSSO PAUL VINCENT 权利人:BOSTON SCIENT SCIMED INC; BOSTON SCIENT SCIMED INC 摘要:According to some aspects, the present disclosure pertains to methods of forming dimethyl 5-tert-butylisophthalate which comprise comprising converting 5-tert-butylisophthalic acid into dimethyl 5-tert-butylisophthalate in synthesis procedures that comprises methanol and a dehydrating agent as chemical reagents. In other aspects, the present disclosure pertains to methods of forming 5-tert-butyl-1,3-bis(1-methoxy-1-methylethyl)benzene that comprise deprotonating 5-tert-butyl-1,3-bis(1-hydroxy-1-methylethyl)benzene with a Brønsted-Lowry superbase and methylating the deprotonated 5-tert-butyl-1,3-bis(1-hydroxy-1-methylethyl)benzene to form the 5-tert-butyl-1,3-bis(1-methoxy-1-methylethyl)benzene.
专利号:RU-2067585-C1 优先权日:1991-09-12 标 题 :Derivatives of 5-amino-4-hydroxyhexanoic acid and a method of their synthesis
专利号:RU-2164229-C2 优先权日:1994-10-19 标 题 :Antiviral substrate isoster esters of aspartate protease or their salts, method of their synthesis, pharmaceutical preparation and composition