C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 261/12 (2006.01) A01N 43/80 (2006.01)
Patent
CA 2095658
Disclosed is the dihydrate of the calcium salt of 3-hydroxy-5-methylisoxazole. Also disclosed is a process for the preparation of the dehydrate of the calcium salt of 3-hydroxy-5-methylisoxazole, in which one part (molar) of calcium hydroxide and 2 parts (molar) of 3-hydroxy-5-methylisoxazole are added to water, and dissolved at 70 - 90°C, the resulting solution is filtered, whilst still warm, the filtrate is cooled to approximately 0°C and the crystals of the dehydrate of the calcium salt of 3-hydroxy-5-methylisoxazole are removed by filtration and dried.
Fujimoto Masahiko
Hosoda Hitoshi
Kato Shigehiro
Kobayashi Kozo
Kondo Yasuhiko
Fujimoto Masahiko
Hosoda Hitoshi
Kato Shigehiro
Kobayashi Kozo
Kondo Yasuhiko
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