Chemical and Pharmaceutical Bulletin p. 75 - 80 (1997)
Update date:2022-08-02
Topics:
Itaya, Taisuke
Kanai, Tae
Iwata, Mitsuo
Azuma, Masachika
1-Methyl-5-(methylamino)imidazole-4-carbonitrile (4a) afforded three minor ring-opened products (5a, 6a, 10a) besides its 2-oxo derivative 3a on treatment with ethyl chloroformate in aqueous sodium bicarbonate. The geometrical isomers of these trisubstitu
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Doi:10.1002/jccs.201190064
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(2013)Doi:10.1002/jlac.199719970211
(1997)
