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Modification of phenolic resins containing crown ether units

✍ Scribed by J. Bartulín; M. Parra; A. Ramírez; H. Zunza

Book ID
104709122
Publisher
Springer
Year
1991
Tongue
English
Weight
212 KB
Volume
27
Category
Article
ISSN
0170-0839

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Synthesis of crown ethers containing a thiazole subcyclic unit
✍ Hong-Seok Kim; Ii-Chun Kwon; Jun-Hyeak Choi 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 299 KB

## Abstract Crown ethers containing a thiazole subcyclic unit are prepared from the reactions of 1,3‐bis[2(4‐hydroxymethylthiazoyl)]benzene with di‐__p__‐tosylates of corresponding di, tri, tetra, pentaethylene glycols in the presence of potassium hydride. However, if the cavity size in the ring sy