Described are dye fixative agents, comprising an ether compound, including salts, of Formula I: wherein, R
1
is, independently at each occurrence, C1-C6 alkyl; R
2
and R
3
, are, independently at each occurrence, optionally substituted C6 alkyl; and X is, independently at each occurrence, CI, Br, or I.
Process for producing organolithium compound and process for producing substituted aromatic compound
申请人:Inoue Hiroki
公开号:US08871970B2
公开(公告)日:2014-10-28
A method for producing an organolithium compound includes the step of reacting an aromatic compound or a halogenated unsaturated aliphatic compound and a lithiating agent in the presence of a coordinating compound containing three or more elements having a coordinating ability in a molecule, at least one thereof being a nitrogen element, or a coordinating compound containing three or more oxygen elements having a coordinating ability in a molecule, at least one of the groups containing the oxygen elements having a coordinating ability being a tertiary alkoxy group, at a temperature of −40° C. to 40° C.