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Convenient, Column Chromatography‐Free, and Effective Synthesis of Benzo‐21‐crown‐7 and Its Derivatives
Author(s) -
Zhang Yi,
Ouyang Yunyun,
Luo Zheng,
Dong Shengyi
Publication year - 2019
Publication title -
european journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 1434-193X
DOI - 10.1002/ejoc.201900712
Subject(s) - chemistry , column (typography) , column chromatography , chromatography , crown (dentistry) , medicine , structural engineering , dentistry , connection (principal bundle) , engineering
A convenient and column chromatography‐free strategy was developed to prepare benzo‐21‐crown‐7 and its derivatives in high yields. Because of the absence of commonly used KPF 6 or KBF 4 , tedious and time‐consuming processes were not necessary to remove template salts.