Participation by ether oxygen (RO-3) in the hydrolysis of sulfonate esters of 2-methoxyethanol and 2-methoxy-2-methyl-1-propanol. Implications regarding the nonlinear ethanol-trifluoroethanol plot for mustard chlorohydrin
摘要:
DOI:
10.1021/jo00388a032
作为产物:
描述:
乙二醇甲醚 、 2-溴苯磺酰氯 、 磺酰氯 、 在
ice water 、 水 、 乙醚 、 magnesium sulfate 作用下,
以
吡啶 为溶剂,
反应 18.0h,
以to afford 48 grams (0.16 Mol, 88% yield) of the desired product as a thick oil的产率得到methoxyethyl brosylate
Participation by ether oxygen (RO-3) in the hydrolysis of sulfonate esters of 2-methoxyethanol and 2-methoxy-2-methyl-1-propanol. Implications regarding the nonlinear ethanol-trifluoroethanol plot for mustard chlorohydrin
作者:S. P. McManus、R. M. Karaman、R. Sedaghat-Herati、N. Neamati-Mazraeh、B. A. Hovanes、M. S. Paley、J. M. Harris
DOI:10.1021/jo00388a032
日期:1987.6
Sensitizing dye for photographic materials
申请人:Eastman Kodak Company
公开号:US05055387A1
公开(公告)日:1991-10-08
Sensitizing dyes for photographic materials are disclosed. The dyes have the formula: ##STR1## R.sub.2 is substituted or unsubstituted alkyl or substituted or unsubstituted aryl, and R.sub.1 and R.sub.3 are each independently substituted or unsubstituted alkyl, at least one of R.sub.1 and R.sub.3 having at least about 5 carbon atoms.