Direct geminal dimethylation of ketones using dimethyltitanium dichloride
作者:Manfred T. Reetz、J�rgen Westermann、Rainer Steinbach
DOI:10.1039/c39810000237
日期:——
Ketones are readily converted into the corresponding geminal dimethyl derivatives on reaction with dimethyltitaniumdichloride under mild conditions; tertiary alcohols react similarly.
在温和的条件下,与二氯化二甲基钛反应时,酮很容易转化为相应的双甲基二甲基衍生物。叔醇的反应相似。
Quinoline and naphthyridine carboxylic acid antibacterials
申请人:——
公开号:US20020049223A1
公开(公告)日:2002-04-25
Compounds having formula (I)
1
or pharmaceutically acceptable salts or prodrugs thereof, are useful as antibacterial agents.