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KR840003643A - Method for preparing benzene phosphonic acid derivative - Google Patents

Method for preparing benzene phosphonic acid derivative Download PDF

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Publication number
KR840003643A
KR840003643A KR1019830000392A KR830000392A KR840003643A KR 840003643 A KR840003643 A KR 840003643A KR 1019830000392 A KR1019830000392 A KR 1019830000392A KR 830000392 A KR830000392 A KR 830000392A KR 840003643 A KR840003643 A KR 840003643A
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South Korea
Prior art keywords
acid
formula
benzenephosphonic
process according
moles
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KR1019830000392A
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Korean (ko)
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KR850001551B1 (en
Inventor
박상우
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임관
한국과학기술원
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Priority to KR1019830000392A priority Critical patent/KR850001551B1/en
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Publication of KR850001551B1 publication Critical patent/KR850001551B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

벤젠 포스폰산 유도체의 제조방법Method for preparing benzene phosphonic acid derivative

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (12)

구조식(Ⅱ)의 벤젠포스폰산이나 구조식(Ⅲ)의 벤젠포스핀산을 혼산으로 반응시켜 구조식(Ⅳ)의 3-니트로 벤젠포스폰산을 제조하는 방법.A method for producing 3-nitrobenzenephosphonic acid of formula (IV) by reacting benzene phosphonic acid of formula (II) or benzene phosphinic acid of formula (III) with a mixed acid. 제1항에 있어서, 혼산이라 함은 98%의 황산과 71%의 질산으로 이루어진 제조방법.The process according to claim 1, wherein mixed acid consists of 98% sulfuric acid and 71% nitric acid. 제1항에 있어서, 반응시간이 3-5시간으로 이루어진 제조방법.The method according to claim 1, wherein the reaction time is 3-5 hours. 제1항에 있어서, 출발물질이 구조식(Ⅱ)의 벤젠포스폰산인 경우 반응온도가 25-50℃로 이루어진 제조방법.The process according to claim 1, wherein the reaction temperature is 25-50 ° C. when the starting material is benzenephosphonic acid of formula II. 제1항에 있어서, 출발물질이 구조식(Ⅲ)의 벤젠포스폰산인 경우 반응온도가 100℃로 이루어진 제조방법.The process according to claim 1, wherein the reaction temperature is 100 ° C. when the starting material is benzenephosphonic acid of formula (III). 제1항에 있어서, 구조식(Ⅱ)의 벤젠포스폰산 1몰에 대하여 사용되는 산의 양이 황산은 4몰, 질산은 3몰로 구성되어 있는 제조방법.The production method according to claim 1, wherein the amount of acid used is 1 mole of sulfuric acid and 3 moles of nitric acid with respect to 1 mole of benzenephosphonic acid of the formula (II). 제1항에 있어서, 구조식(Ⅲ)의 벤젠포스폰산 1몰에 대하여 사용되는 산의 양이 황산은 4몰, 물질산4 은 4몰로 구성되어 있는 제조방법.The production method according to claim 1, wherein the amount of acid used per mole of benzenephosphonic acid of formula (III) is 4 moles of sulfuric acid and 4 moles of material acid. 구조식(Ⅳ)의 3-니트로 벤젠포스핀산을 염화암모늄과 황화나트륨의 혼합물과 반응시켜 구조식(Ⅳ)의 3-아미노벤젠포스폰산을 제조하는 방법.A process for preparing 3-aminobenzenephosphonic acid of formula (IV) by reacting 3-nitrobenzenephosphinic acid of formula (IV) with a mixture of ammonium chloride and sodium sulfide. 제8항에 있어서, pH가 8 내지 9로 이루어진 제조방법.The method according to claim 8, wherein the pH is comprised between 8 and 9. 제8항에 있어서, pH5.5에서 황을 먼저 분리 제거하고, pH 3에서 구조식(Ⅳ)의 3-아미노 벤젠포스폰산을 회수하는 것을 특징으로 하는 제조방법.The process according to claim 8, wherein sulfur is first separated and removed at pH 5.5, and 3-amino benzenephosphonic acid of structural formula (IV) is recovered at pH 3. 제8항에 있어서, 반응조건은 100℃에서 2시간동안 반응시킴을 특징으로 하는 제조방법.The method according to claim 8, wherein the reaction conditions are performed at 100 ° C. for 2 hours. 제8항에 있어서, 구조식(Ⅳ)의 3-니트로 벤젠포스폰산 1몰에 대해 황산나트륨 5몰, 염화암모늄 7몰을 사용함을 특징으로 하는 제조방법.The method according to claim 8, wherein 5 mol of sodium sulfate and 7 mol of ammonium chloride are used for 1 mol of 3-nitrobenzenephosphonic acid of formula (IV). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830000392A 1983-02-02 1983-02-02 Process for preparing 3-amino benzenephosphonic acid KR850001551B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830000392A KR850001551B1 (en) 1983-02-02 1983-02-02 Process for preparing 3-amino benzenephosphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019830000392A KR850001551B1 (en) 1983-02-02 1983-02-02 Process for preparing 3-amino benzenephosphonic acid

Publications (2)

Publication Number Publication Date
KR840003643A true KR840003643A (en) 1984-09-15
KR850001551B1 KR850001551B1 (en) 1985-10-17

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Application Number Title Priority Date Filing Date
KR1019830000392A KR850001551B1 (en) 1983-02-02 1983-02-02 Process for preparing 3-amino benzenephosphonic acid

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KR850001551B1 (en) 1985-10-17

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