Highly Regioselective DABCO-Catalyzed Nu
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Yao-Jun Shi; Guy Humphrey; Peter E. Maligres; Robert A. Reamer; J. Michael Willi
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Article
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2006
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John Wiley and Sons
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English
⚖ 78 KB
## Abstract Exclusive formation of 6‐aryloxy ethers **9** from an S~N~Ar reaction of methyl 2,6‐dichloronicotinate (**2**) with phenols **7** catalyzed by 1,4‐diazabicyclo[2.2.2]octane (DABCO) in the presence of stoichiometric triethylamine is described. The reaction proceeds __via__ the regioselec