106263-72-3Relevant articles and documents
Synthesis of Sulfur and Nitrogen Analogues of Monooxo Crown Ethers
Matsushima, Kenji,Nakatsuji, Yohji,Kawamura, Norio,Okahara, Mitsuo
, p. 255 - 256 (2007/10/02)
Sulfur or nitrogen analogues of monooxo crown ethers were prepared via intramolecular cyclization of the corresponding thia or aza oligoethylene glycol carboxylmethyl ethers by using benzensulfonyl chloride in the presence of alkali metal carbonates.