Heterocycles p. 323 - 328 (1993)
Update date:2022-08-17
Topics:
Shiao, Min-Jen
Ku, Wei-Shen
Hwu, Jih Ru
Demethylation of methoxypyridines was accomplished in 55-87percent yield by use of ca. 1.5-2.5 equivalents of NaSSiMe3 in 1,3-dimethyl-2-imidazolidinone at 120-180 deg C.This method was found applicable to a methoxyquinoline and methoxypyridines containing a second substituent, such as Cl, OMe, and COOMe.
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