科研之友
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摘要
The preparation of 1,4-phenylene-bis[1-(alkoxycarbonyl)alkylamino-methanephosphonous acids] by the addition of hypophosphorous acid to terephthalylidene-bis[1-(alkoxycar bonyl)alkylamines] is described. Despite expectations, no chiral assistance of the amino acid ester moiety is observed.
- 出版日期2010
