A Convenient Method for ChemoselectiveO-Methylation of Hydroxypyridines
摘要:
O-Methylation of 3-hydroxypyridine derivatives (1a-g) wing ethereal-diazomethane in tert-butanol at -20 degrees C to rt, afforded the corresponding 3-methoxypyridine derivatives (2a-g) in 54-94% yield.
Huff; Perlzweig, Journal of Biological Chemistry, 1944, vol. 155, p. 345,349
作者:Huff、Perlzweig
DOI:——
日期:——
A Convenient Method for Chemoselective<i>O</i>-Methylation of Hydroxypyridines
作者:Maciej Adamczyk、Donald D. Johnson、Rajarathnam E. Reddy
DOI:10.1080/00397919908086473
日期:1999.9
O-Methylation of 3-hydroxypyridine derivatives (1a-g) wing ethereal-diazomethane in tert-butanol at -20 degrees C to rt, afforded the corresponding 3-methoxypyridine derivatives (2a-g) in 54-94% yield.