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KR960006258B1 - Process for the preparation of n,n-disubstituted ñô-amino acids and their use in water-proofing leather and skins - Google Patents

Process for the preparation of n,n-disubstituted ñô-amino acids and their use in water-proofing leather and skins Download PDF

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Publication number
KR960006258B1
KR960006258B1 KR87011941A KR870011941A KR960006258B1 KR 960006258 B1 KR960006258 B1 KR 960006258B1 KR 87011941 A KR87011941 A KR 87011941A KR 870011941 A KR870011941 A KR 870011941A KR 960006258 B1 KR960006258 B1 KR 960006258B1
Authority
KR
South Korea
Prior art keywords
skins
disubstituted
preparation
water
amino acids
Prior art date
Application number
KR87011941A
Other languages
Korean (ko)
Other versions
KR880005069A (en
Inventor
Dolf Stockhausen
Kurt Dahmen
Richard Mertens
Original Assignee
Stockhausen Chem Fab Gmbh
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 Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of KR880005069A publication Critical patent/KR880005069A/en
Application granted granted Critical
Publication of KR960006258B1 publication Critical patent/KR960006258B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/45—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
    • C07C233/46—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
    • C07C233/47—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR87011941A 1986-10-27 1987-10-26 Process for the preparation of n,n-disubstituted ñô-amino acids and their use in water-proofing leather and skins KR960006258B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3636497 1986-10-27
USP3636497.5 1986-10-27
USP3717961.6 1987-05-27
DE3717961A DE3717961C2 (en) 1986-10-27 1987-05-27 Process for the preparation of mixtures of N, N-disubstituted ß-aminopropionic acid derivatives, certain mixtures of N-alkyl-N (2-carboxyethyl) sulfonamides and N-alkyl-N (2-carboxyethyl) ureas and use of the compounds mentioned

Publications (2)

Publication Number Publication Date
KR880005069A KR880005069A (en) 1988-06-27
KR960006258B1 true KR960006258B1 (en) 1996-05-13

Family

ID=6312553

Family Applications (1)

Application Number Title Priority Date Filing Date
KR87011941A KR960006258B1 (en) 1986-10-27 1987-10-26 Process for the preparation of n,n-disubstituted ñô-amino acids and their use in water-proofing leather and skins

Country Status (5)

Country Link
KR (1) KR960006258B1 (en)
DE (2) DE3717961C2 (en)
LT (2) LT3617B (en)
RU (1) RU1833368C (en)
UA (1) UA11062A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400507A1 (en) * 1994-01-12 1995-07-13 Henkel Kgaa Leather greasing agents
JP2851788B2 (en) * 1994-03-29 1999-01-27 花王株式会社 Novel glycine derivative, method for producing the same and intermediates thereof, and detergent composition containing glycine derivative
DE19516961A1 (en) * 1995-05-12 1996-11-28 Stockhausen Chem Fab Gmbh Process for waterproofing leather at low pH values and leather produced therewith

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE844784C (en) * 1941-06-26 1952-07-24 Hoechst Ag Fatliquor for materials with a fibrous structure such as leather
US2462012A (en) 1943-11-15 1949-02-15 Vilter Mfg Co Refrigerant deoiler
US2468012A (en) * 1945-08-06 1949-04-19 Gen Mills Inc Beta amino propionates
DE1925555A1 (en) * 1968-07-16 1971-01-28 Walter Bloechl Fluoroalkyldi- and polyamines, their amido and quaternary derivatives and processes for their preparation and use
DE2054649A1 (en) * 1970-11-06 1972-05-10 Chemische Werke Hüls AG, 4370 Mari Process for the preparation of salts of N-acyl-N alkylaminopropionic acids

Also Published As

Publication number Publication date
LTIP1597A (en) 1995-07-25
KR880005069A (en) 1988-06-27
DE3717961A1 (en) 1988-05-05
RU1833368C (en) 1993-08-07
LT3805B (en) 1996-03-25
DE3717961C2 (en) 1994-05-26
LTIP1535A (en) 1995-06-26
UA11062A (en) 1996-12-25
DE3750605D1 (en) 1994-11-03
LT3617B (en) 1995-12-27

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