Summary
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1.
The esters of saturated acids (formic, acetic, propionic, butyric, valerianic and caproic) and N-(β-hydroxy-ethyl) pyrrolidone were synthesized by the reaction of the latter with the acid chlorides of the acids mentioned, and also by direct esterification.
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2.
By the reaction of β, β '-dichlorodiethyl ether with sodium lactams, ethers containing lactam rings were prepared: β, β '-di-(N-2-oxotrimethyleneimino) diethyl ether, β, β '-di-(2-oxotetramethyleneimino) diethylether and β, β'-di-(N-2-oxopentamethyleneimino) diethyl ether.
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Literature cited
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