KR900009671A - Method for preparing N-phosphonomethyl glycine - Google Patents

Method for preparing N-phosphonomethyl glycine Download PDF

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Publication number
KR900009671A
KR900009671A KR1019880017865A KR880017865A KR900009671A KR 900009671 A KR900009671 A KR 900009671A KR 1019880017865 A KR1019880017865 A KR 1019880017865A KR 880017865 A KR880017865 A KR 880017865A KR 900009671 A KR900009671 A KR 900009671A
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KR
South Korea
Prior art keywords
general formula
following general
preparing
phosphonomethylglycine
carbonate
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Application number
KR1019880017865A
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Korean (ko)
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KR960002224B1 (en
Inventor
김대웅
강창희
박흥수
Original Assignee
김충세
고려화학 주식회사
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Priority to KR1019880017865A priority Critical patent/KR960002224B1/en
Publication of KR900009671A publication Critical patent/KR900009671A/en
Application granted granted Critical
Publication of KR960002224B1 publication Critical patent/KR960002224B1/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 System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)

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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)

Abstract

내용 없음No content

Description

N-포스포노메틸 글라이신의 제조방법Method for preparing N-phosphonomethyl glycine

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

Claims (3)

다음 일반식(Ⅰ)으로 표시되는 N-포스포노메틸글라이신을 제조함에 있어서,반응용매로 싸이클릭에테르, 싸이클릭아민, 아로마틱아민 또는 이들의 혼합용액에 다음 일반식(Ⅲ)의 포름알데히드를 용해시키고, 여기에다 다음일반식(Ⅱ)의 디메틸포스파이트를 적하하여, 다음일반식(Ⅴ)의 하이드록시메틸-디메틸포스포네이트를 제조하고, 이를 티오닐클로라이드 또는 포스포러스펜타클로라이드에 반응시킨후, 알카리토류금속의 수산화물 혹은 탄산염의 존재하에서 다음 일반식(Ⅷ)과 반응시켜 다음 일반식(Ⅸ)을 제조한다음 이를 비누화 및 산가수분해시켜 이루어지는 것을 특징으로하는 다음일반식(Ⅰ)으로 표시되는 N-포스포노메틸글라이신의 제조방법.In preparing N-phosphonomethylglycine represented by the following general formula (I), formaldehyde of the following general formula (III) is dissolved in a cyclic ether, a cyclic amine, an aromatic amine or a mixture thereof as a reaction solvent. Then, dimethyl phosphite of the following general formula (II) was added dropwise thereto to prepare hydroxymethyl-dimethylphosphonate of the following general formula (V), which was reacted with thionyl chloride or phosphorus pentachloride, and then In the presence of hydroxide or carbonate of an alkali earth metal, the reaction is carried out with the following general formula (VII) to prepare the following general formula (VII), which is formed by the following general formula (I) characterized by saponification and acid hydrolysis. Method for preparing N-phosphonomethylglycine. 제 1항에 있어서, 반응용매로 피리딘, 테트라하이드로퓨란을 사용하는 것을 특징으로 하는 일반식(Ⅰ)으로 표시되는 N-포스포노메틸글라이신의 제조방법.The process for producing N-phosphonomethylglycine represented by the general formula (I) according to claim 1, wherein pyridine and tetrahydrofuran are used as a reaction solvent. 제 1항에 있어서, 알카리토류금속 촉매로 소디움하이드록사이드, 포타슘하이드록사이드, 리튬하이드록사이드, 또는 소디움카보네이트, 포타슘카보네이트 및 리튬카보네이트를 사용하는 것을 특징으로 하는 일반식(Ⅰ)으로 표시되는 N-포스포노메틸글라이신의 제조방법.The method of claim 1, wherein sodium hydroxide, potassium hydroxide, lithium hydroxide, or sodium carbonate, potassium carbonate and lithium carbonate are used as the alkaline earth metal catalyst. Method for preparing N-phosphonomethylglycine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880017865A 1988-12-29 1988-12-29 Method of manufacturing n-phosphono methyl glycine KR960002224B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017865A KR960002224B1 (en) 1988-12-29 1988-12-29 Method of manufacturing n-phosphono methyl glycine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017865A KR960002224B1 (en) 1988-12-29 1988-12-29 Method of manufacturing n-phosphono methyl glycine

Publications (2)

Publication Number Publication Date
KR900009671A true KR900009671A (en) 1990-07-05
KR960002224B1 KR960002224B1 (en) 1996-02-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017865A KR960002224B1 (en) 1988-12-29 1988-12-29 Method of manufacturing n-phosphono methyl glycine

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862650B1 (en) * 2003-11-24 2007-04-20 Rhodia Cons Spec Ltd NEW MONOPHOSPHONIC TERMINATED DENDRIMERS, PROCESS FOR PREPARING SAME AND USE THEREOF

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KR960002224B1 (en) 1996-02-13

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