• Title/Summary/Keyword: 화학합성

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Modified Preparation and Resolution of Aminobenzylphosphonic Acid (Aminobenzylphosphonic Acid의 광화학적 분할과 합성에 관한 연구)

  • Man Khyun Rho;Yong Joon Kim
    • Journal of the Korean Chemical Society
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    • v.19 no.6
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    • pp.434-437
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    • 1975
  • By fractional crystallization D-mandelic acid salt of diethyl-dl-1-aminobenzylphosphonate prepared from benzaldehyde, diethylphosphite and ammonia at the atmospheric pressure, gave diethyl(-)-1-aminobenzylphosphonate. (+)-1-Aminobenzylphosphonic acid was obtained by acidic hydrolysis of diethyl(-)-1-aminobenzylphosphonate hydrochloride.

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