ATE215529T1 - Nichthygroskopische kristalle von p- aminomethylbenzoesäure und verfahren zu ihrer herstellung - Google Patents

Nichthygroskopische kristalle von p- aminomethylbenzoesäure und verfahren zu ihrer herstellung

Info

Publication number
ATE215529T1
ATE215529T1 AT97114748T AT97114748T ATE215529T1 AT E215529 T1 ATE215529 T1 AT E215529T1 AT 97114748 T AT97114748 T AT 97114748T AT 97114748 T AT97114748 T AT 97114748T AT E215529 T1 ATE215529 T1 AT E215529T1
Authority
AT
Austria
Prior art keywords
hygroscopic crystals
aminomethylbenzoic acid
crystals
hygroscopic
production
Prior art date
Application number
AT97114748T
Other languages
English (en)
Inventor
Motoo Miura
Hideo Miyata
Kohei Morikawa
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE215529T1 publication Critical patent/ATE215529T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C07C227/42—Crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/38—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to acyclic carbon atoms and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT97114748T 1996-08-27 1997-08-26 Nichthygroskopische kristalle von p- aminomethylbenzoesäure und verfahren zu ihrer herstellung ATE215529T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22539796 1996-08-27

Publications (1)

Publication Number Publication Date
ATE215529T1 true ATE215529T1 (de) 2002-04-15

Family

ID=16828727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97114748T ATE215529T1 (de) 1996-08-27 1997-08-26 Nichthygroskopische kristalle von p- aminomethylbenzoesäure und verfahren zu ihrer herstellung

Country Status (6)

Country Link
US (1) US5777158A (de)
EP (1) EP0826660B1 (de)
AT (1) ATE215529T1 (de)
DE (1) DE69711514T2 (de)
ES (1) ES2172722T3 (de)
TW (1) TW515785B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1155033A1 (de) * 1998-12-30 2001-11-21 Aventis Pharmaceuticals Products Inc. Verfahren zur herstellung von stabilem, nicht-hygroskopischem kristallinem n-[n-[n-(piperdin-4-yl)butanoyl)-n-ethylglycyl]-(l)-aspartyl]-ss-cyclohexylalanin amid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1929743A1 (de) * 1968-06-14 1969-12-18 Kureha Chemical Ind Co Ltd Verfahren zur Herstellung von 4-Aminomethylcyclohexan-1-carbonsaeure
US3859342A (en) * 1973-04-27 1975-01-07 Asahi Chemical Ind Process for the preparation of p-aminomethylbenzoic acid

Also Published As

Publication number Publication date
ES2172722T3 (es) 2002-10-01
US5777158A (en) 1998-07-07
EP0826660B1 (de) 2002-04-03
TW515785B (en) 2003-01-01
EP0826660A1 (de) 1998-03-04
DE69711514D1 (de) 2002-05-08
DE69711514T2 (de) 2002-10-24

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Legal Events

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