Synthesis of N-cyano monoaza crown ether
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Hirokazu Maeda; Yohji Nakatsuji; Mitsuo Okahara
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Article
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1981
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Elsevier Science
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French
β 128 KB
N-Cyan0 monoaza crown ethers were prepared by the reaction of cyanamide with oligoethylene glycol dichlorides or ditosylates in the NaH/DMSO reaction system and led. to the derivatives. Crown ethers with functional groups such.as hydroxymethyl, 1) bromomethy12)