| 摘要 |
A process of the preparation of iminooxazolidines which comprises (a) reacting a urea alcohol of the formula <IMAGE> X, Y, n and R are as defined, with a dehydrating agent to form an intermediate salt compound of the formula <IMAGE> wherein X, Y, n and R are as previously defined and X DEG is halogen or other salt forming anion and (b) reacting said salt compound with a base to form a compound of the formula <IMAGE>
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