CA2147590C - A process for producing substituted amines and a method for purifying synthetic intermediates therefor - Google Patents

A process for producing substituted amines and a method for purifying synthetic intermediates therefor Download PDF

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Publication number
CA2147590C
CA2147590C CA002147590A CA2147590A CA2147590C CA 2147590 C CA2147590 C CA 2147590C CA 002147590 A CA002147590 A CA 002147590A CA 2147590 A CA2147590 A CA 2147590A CA 2147590 C CA2147590 C CA 2147590C
Authority
CA
Canada
Prior art keywords
acid
hydroxamic acid
hydrocarbon group
alkyl
substituted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002147590A
Other languages
English (en)
French (fr)
Other versions
CA2147590A1 (en
Inventor
Yoshio Motoyama
Naoshi Nagai
Takeshi Ishitoku
Noriaki Kihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP7016178A external-priority patent/JPH08208587A/ja
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of CA2147590A1 publication Critical patent/CA2147590A1/en
Application granted granted Critical
Publication of CA2147590C publication Critical patent/CA2147590C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C239/00—Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
    • C07C239/08—Hydroxylamino compounds or their ethers or esters
    • C07C239/20—Hydroxylamino compounds or their ethers or esters having oxygen atoms of hydroxylamino groups etherified

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA002147590A 1994-04-22 1995-04-21 A process for producing substituted amines and a method for purifying synthetic intermediates therefor Expired - Fee Related CA2147590C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP8497994 1994-04-22
JP84979/1994 1994-04-22
JP7016178A JPH08208587A (ja) 1995-02-02 1995-02-02 Ｎ，ｏ−ジアルキルヒドロキサム酸及びｏ−アルキルヒドロキサム酸の精製方法
JP16178/1995 1995-02-02
JP1723295 1995-02-03
JP17232/1995 1995-02-03

Publications (2)

Publication Number Publication Date
CA2147590A1 CA2147590A1 (en) 1995-10-23
CA2147590C true CA2147590C (en) 2002-02-19

Family

ID=27281279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002147590A Expired - Fee Related CA2147590C (en) 1994-04-22 1995-04-21 A process for producing substituted amines and a method for purifying synthetic intermediates therefor

Country Status (5)

Country Link
US (1) US5932759A (en:Method)
EP (1) EP0678504B1 (en:Method)
KR (1) KR0168987B1 (en:Method)
CA (1) CA2147590C (en:Method)
DE (1) DE69517548T2 (en:Method)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777164A (en) * 1997-04-14 1998-07-07 Eastman Chemical Company Process for the preparation of high purity O-substituted hydroxylamine derivatives
JO2258B1 (en) * 1999-05-11 2004-10-07 اف . هوفمان لاروش ايه جي Method for preparing hydroxamic acids
DE60137134D1 (de) 2000-07-28 2009-02-05 Ausmelt Ltd Herstellung von fetthydroxamaten
KR100892864B1 (ko) 2001-08-02 2009-04-15 주식회사 엘지생명과학 4-아미노메틸렌-피롤리딘-3-온의 아미노-보호 유도체및/또는 4-아미노메틸렌-피롤리딘-3-알콕시이미노유도체들 및/또는 제미플록사신 또는 그것의 염의 제조를위한 공정
CA2535655A1 (en) * 2003-08-29 2005-03-17 Basf Aktiengesellschaft Process for production of o-substituted hydroxylamines
CN102911079B (zh) * 2011-08-02 2015-08-26 宁波欧迅化学新材料技术有限公司 由酮肟醚制备烃氧基胺盐酸盐的方法以及烃氧基胺盐酸盐的制备方法
CN104478757A (zh) * 2014-12-18 2015-04-01 烟台奥东化学材料有限公司 一种安全制取纯品n,o-二甲基羟胺盐酸盐的方法
CN105859575B (zh) * 2016-04-05 2018-01-30 宁波四明化工有限公司 联产甲氧胺盐酸盐和n,o‑二甲基羟胺盐酸盐的方法
PL3619196T3 (pl) 2017-05-04 2022-08-29 Bayer Cropscience Aktiengesellschaft Pochodne 2-{[2-(fenyloksymetylo)pirydyn-5-yl]oksy}-etanoaminy i związki pokrewne jako środki do zwalczania szkodników np. do ochrony upraw
CN115490611A (zh) * 2022-07-21 2022-12-20 辽宁龙田化工科技有限公司 一种甲氧胺基盐酸盐合成方法
CN120717917A (zh) * 2025-08-26 2025-09-30 山东金城医药研究院有限公司 高纯度苄氧胺盐酸盐的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230260A (en) * 1961-05-26 1966-01-18 Du Pont Process for the isolation of n,o-dimeth-ylhydroxylamine
FR1377470A (fr) * 1962-09-24 1964-11-06 Du Pont Production de la n, o-diméthylhydroxylamine et de composés apparentés
GB1064482A (en) * 1963-09-20 1967-04-05 Du Pont Improvements in or relating to the preparation of n,o-dimethylhydroxylamine derivatives
JPS58167546A (ja) * 1982-03-30 1983-10-03 Meiji Seika Kaisha Ltd Ｎ，ｏ−ジプロパルギル−ｎ−アシルヒドロキシルアミン誘導体、その製造および用途
EP0103895A3 (en) * 1982-09-22 1985-07-03 Meiji Seika Kabushiki Kaisha Novel hydroxylamine derivatives, production and use thereof
DE3245503A1 (de) * 1982-12-09 1984-06-14 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von alkyl-hydroxylaminen
US5008455A (en) * 1984-10-24 1991-04-16 Nippon Soda Co., Ltd. Method for the production of hydroxylamine derivatives
CH674205A5 (en:Method) * 1988-05-11 1990-05-15 Lonza Ag
US5075504A (en) * 1990-02-02 1991-12-24 Ciba-Geigy Corporation Process for the preparation of O-substituted hydroxylamines
US5166436A (en) * 1991-09-23 1992-11-24 Hoechst-Roussel Pharmaceuticals Incorporated Method for the preparation of N-ethylhydroxylamine hydrochloride
US5510511A (en) * 1992-01-14 1996-04-23 Mitsui Petrochemical Industries, Ltd. Process for preparing N,O-dialkylhydroxylamine, its salts or intermediates in their synthesis
DE4233333A1 (de) * 1992-10-05 1994-04-07 Basf Ag Verfahren zur Herstellung von O-substituierten Hydroxylammoniumsalzen
US5393921A (en) * 1993-07-07 1995-02-28 The Gillette Company Process for synthesizing O-substituted oxime compounds and conversion to the corresponding O-substituted hydroxylamine
US5488162A (en) * 1994-01-03 1996-01-30 Buckland; Paul R. Process for preparing o-alkylhydroxylamine salts without the isolation of intermediates

Also Published As

Publication number Publication date
DE69517548T2 (de) 2001-01-18
EP0678504A2 (en) 1995-10-25
US5932759A (en) 1999-08-03
CA2147590A1 (en) 1995-10-23
EP0678504A3 (en:Method) 1995-11-22
DE69517548D1 (de) 2000-07-27
KR950029250A (ko) 1995-11-22
EP0678504B1 (en) 2000-06-21
KR0168987B1 (ko) 1999-03-20

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