Premium
Synthesis of 5‐substituted pyrimidines. ortho ‐directed lithiation of pyrimidine derivatives
Author(s) -
Wada Akimori,
Yamamoto Junpei,
Hamaoka Yuka,
Ohki Kazuhiro,
Nagai Sotoo,
Kanatomo Shōichi
Publication year - 1990
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570270658
Subject(s) - chemistry , electrophile , pyrimidine , lithium (medication) , ether , alkoxy group , medicinal chemistry , quenching (fluorescence) , organic chemistry , stereochemistry , alkyl , catalysis , medicine , physics , quantum mechanics , fluorescence , endocrinology
ortho ‐Directed lithiation of some pyrimidines has been investigated. Treatment of 2‐ and/or 4‐alkoxy or acylaminopyrimidine with lithium 2,2,6,6‐tetramethylpiperidide in ether at 0°, followed by quenching with various electrophiles afforded the corresponding 5‐substituted pyrimidines.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom