SE9000421L - Reningsfoerfarande - Google Patents

Reningsfoerfarande

Info

Publication number
SE9000421L
SE9000421L SE9000421A SE9000421A SE9000421L SE 9000421 L SE9000421 L SE 9000421L SE 9000421 A SE9000421 A SE 9000421A SE 9000421 A SE9000421 A SE 9000421A SE 9000421 L SE9000421 L SE 9000421L
Authority
SE
Sweden
Prior art keywords
reningsfoerfarande
dem
diethylamide
purification
forming
Prior art date
Application number
SE9000421A
Other languages
Unknown language ( )
English (en)
Other versions
SE9000421D0 (sv
SE502756C2 (sv
Inventor
C L Haakanson
Original Assignee
Rexolin Chem Ab
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
Application filed by Rexolin Chem Ab filed Critical Rexolin Chem Ab
Priority to SE9000421A priority Critical patent/SE502756C2/sv
Publication of SE9000421D0 publication Critical patent/SE9000421D0/sv
Priority to US07/649,401 priority patent/US5149873A/en
Priority to EP91850021A priority patent/EP0441760B1/en
Priority to DE69106538T priority patent/DE69106538T2/de
Priority to DK91850021.6T priority patent/DK0441760T3/da
Priority to ES91850021T priority patent/ES2066413T3/es
Priority to AT91850021T priority patent/ATE116965T1/de
Priority to JP3035347A priority patent/JPH072749A/ja
Publication of SE9000421L publication Critical patent/SE9000421L/sv
Priority to GR950400263T priority patent/GR3015020T3/el
Publication of SE502756C2 publication Critical patent/SE502756C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton
    • C07C235/32—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C235/34—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton the carbon skeleton containing six-membered aromatic rings having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SE9000421A 1990-02-06 1990-02-06 Förfarande för rening av mandelsyra-N,N-dietylamid SE502756C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9000421A SE502756C2 (sv) 1990-02-06 1990-02-06 Förfarande för rening av mandelsyra-N,N-dietylamid
US07/649,401 US5149873A (en) 1990-02-06 1991-02-01 Process for the purification of mandelic acid N,N-diethylamide
AT91850021T ATE116965T1 (de) 1990-02-06 1991-02-04 Reinigungsprozess für n,n-diethylmandelsäureamid.
DK91850021.6T DK0441760T3 (da) 1990-02-06 1991-02-04 Fremgangsmåde til rensning af N,N-dimethylmandelsyreamid
DE69106538T DE69106538T2 (de) 1990-02-06 1991-02-04 Reinigungsprozess für N,N-Diethylmandelsäureamid.
EP91850021A EP0441760B1 (en) 1990-02-06 1991-02-04 Purification process for N,N-diethylmandelamide
ES91850021T ES2066413T3 (es) 1990-02-06 1991-02-04 Procedimiento para la purificacion de n,n-dietilmandelamida.
JP3035347A JPH072749A (ja) 1990-02-06 1991-02-05 マンデル酸ｎ，ｎ−ジエチルアミドの精製法
GR950400263T GR3015020T3 (en) 1990-02-06 1995-02-08 Purification process for N,N-diethylmandelamide.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9000421A SE502756C2 (sv) 1990-02-06 1990-02-06 Förfarande för rening av mandelsyra-N,N-dietylamid

Publications (3)

Publication Number Publication Date
SE9000421D0 SE9000421D0 (sv) 1990-02-06
SE9000421L true SE9000421L (sv) 1991-08-07
SE502756C2 SE502756C2 (sv) 1996-01-08

Family

ID=20378469

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000421A SE502756C2 (sv) 1990-02-06 1990-02-06 Förfarande för rening av mandelsyra-N,N-dietylamid

Country Status (9)

Country Link
US (1) US5149873A (sv)
EP (1) EP0441760B1 (sv)
JP (1) JPH072749A (sv)
AT (1) ATE116965T1 (sv)
DE (1) DE69106538T2 (sv)
DK (1) DK0441760T3 (sv)
ES (1) ES2066413T3 (sv)
GR (1) GR3015020T3 (sv)
SE (1) SE502756C2 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109678750A (zh) * 2018-12-29 2019-04-26 上海天慈国际药业有限公司 一种n,n-二乙基-2-羟基-2-苯乙酰胺的制备方法
JP7403624B2 (ja) * 2019-07-12 2023-12-22 アルツヒエム トローストベアク ゲー・エム・べー・ハー 準安定な結晶修飾体および同結晶修飾体（ｉ）の製造方法
CN111662205A (zh) * 2020-06-22 2020-09-15 北京斯瑞朗文生物科技有限公司 N,n-二乙基-2-羟基-2-苯乙酰胺的晶型及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876800A (en) * 1969-05-12 1975-04-08 Clin Midy Pharmaceutical compositions and methods for treating inflammation and pain
US4192892A (en) * 1976-04-06 1980-03-11 Elisabeth Malm Aromatic α-hydroxyamides with insect repellant properties
SE409808B (sv) * 1976-04-06 1979-09-10 Thorsell Walborg Susanna Anvendning av vid kveveatomen disubstituerade mandelsyraamider sasom insektsavvisande medel

Also Published As

Publication number Publication date
JPH072749A (ja) 1995-01-06
ES2066413T3 (es) 1995-03-01
ATE116965T1 (de) 1995-01-15
DK0441760T3 (da) 1995-06-12
EP0441760B1 (en) 1995-01-11
DE69106538T2 (de) 1995-05-18
DE69106538D1 (de) 1995-02-23
GR3015020T3 (en) 1995-05-31
SE9000421D0 (sv) 1990-02-06
EP0441760A1 (en) 1991-08-14
US5149873A (en) 1992-09-22
SE502756C2 (sv) 1996-01-08

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