YAKUGAKU ZASSHI
Online ISSN : 1347-5231
Print ISSN : 0031-6903
ISSN-L : 0031-6903
The Reductive Dehalogenation of Chloropyrimidines
Synthetic Studies on the Sulfonamide Group. III
Kyosuke TsudaYasunao Ogawa
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1948 Volume 68 Issue 3-4 Pages 103-105

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Abstract
The present experiments were undertaken in order to obtain 2-amino-4-methylpyrimidine from 2-amino-4-methyl-6-chloropyrimidine. Use of Zn for the dehalogenation of this reaction gives a very poor yield but addition of NaOH to Zn powder increases the yield to 75%. Use of methanol or 60% methanol as soevent in this reaction gives 2-amino-4-methyl-6-methoxypyrimidine, m.p. 158°, with a good yield, and the objective compound cannot beobtained.
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© by the PHARMACEUTICAL SOCIETY OF JAPAN
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