Diastereoselective synthesis of trans-1,2-disubstituted cyclopropanols from homoallyl or bis-homoallyl esters via tandem intramolecular nucleophilic acyl substitution and intramolecular carbonyl addition reactions mediated by Ti(OPr-i)4 / 2 i-PrMgBr reagent
作者:Aleksandr Kasatkin、Fumie Sato
DOI:10.1016/0040-4039(95)01208-y
日期:1995.8
Reactions of homoallyl or bis-homoallyl esters with Ti(OPr-i)4/2 i-PrMgBr reagent resulted in intramolecular nucleophilic acyl substitution reaction and successive intramolecular carbonyladdition reaction providing trans-1,2-disubstituted cyclopropanols stereoselectively in excellent yields.
Acetolysis of 3,3-disubstituted cyclobutyl tosylates
作者:C. J. Michejda、R. W. Comnick
DOI:10.1021/jo00896a010
日期:1975.4
Surzur,J.-M.; Teissier,P., Bulletin de la Societe Chimique de France, 1970, p. 3060 - 3070
作者:Surzur,J.-M.、Teissier,P.
DOI:——
日期:——
Unsaturated Neopentyl Compounds. The Acetolysis of 2,2-Dimethyl-3-buten-1-yl and 2,2,4-Trimethyl-3-penten-1-yl p-Bromobenzenesulfonates. π-Electron Delocalization in the Absence of Steric Strain<sup>1</sup>
作者:Robert S. Bly、Robert T. Swindell
DOI:10.1021/jo01012a003
日期:1965.1
CLEANING COMPOSITION AND METHOD OF MANUFACTURING METAL WIRING USING THE SAME
申请人:Samsung Display Co., Ltd.
公开号:US20150136728A1
公开(公告)日:2015-05-21
A cleaning composition includes about 0.01 to about 5 wt % of a chelating agent; about 0.01 to about 0.5 wt % of an organic acid; about 0.01 to about 1.0 wt % of an inorganic acid; about 0.01 to about 5 wt % of an alkali compound; and deionized water.