毛人凤
专利名称：Method of preparing halogenated
顶针修辞
劝学的翻译nitroalcohols
语义学发明人：Vincent Nocito,Louis J. Bedell,Matthew I.
Levinson
头像花朵图片申请号：US07/279525
申请日：19881205湖北的大学排名
公开号：US04922030A
公开日：
19900501
图示法专利内容由知识产权出版社提供
摘要：A method of preparing bromonitroalcohols of the formula ##STR1## where R.sub.1 is H, lower alkyl or R.sub.2, R.sub.2 is R.sub.3 CHOH in which R. sub.3 is H, alkyl or aryl, and X is a halogen, which compris reacting a halonitroalkane with a substantially nonaqueous solutioln of an aldehyde of the formula R.sub.3 CHO where R.sub.3 is as noted above, in the prence of an alkaline catalyst. R.sub.3 preferably is lower alkyl or monocyclic aryl such as phenyl.
枣花蜂蜜申请人：ANGUS CHEMICAL COMPANY
代理机构：Leydig, Voit & Mayer
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