AT298472B - Process for the preparation of new 3,5-diaminobenzoic acid esters - Google Patents

Process for the preparation of new 3,5-diaminobenzoic acid esters

Info

Publication number
AT298472B
AT298472B AT976269A AT976269A AT298472B AT 298472 B AT298472 B AT 298472B AT 976269 A AT976269 A AT 976269A AT 976269 A AT976269 A AT 976269A AT 298472 B AT298472 B AT 298472B
Authority
AT
Austria
Prior art keywords
preparation
new
acid esters
diaminobenzoic acid
diaminobenzoic
Prior art date
Application number
AT976269A
Other languages
German (de)
Original Assignee
Bayer Ag
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 DE1803635A external-priority patent/DE1803635C3/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT298472B publication Critical patent/AT298472B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
    • C08G18/6529—Compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT976269A 1968-10-17 1969-10-16 Process for the preparation of new 3,5-diaminobenzoic acid esters AT298472B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1803635A DE1803635C3 (en) 1968-10-17 1968-10-17 Aromatic diamines containing ester groups and processes for the production of polyurethane elastomers
DE19691940363 DE1940363C3 (en) 1968-10-17 1969-08-08 Aromatic diamines containing ester groups and processes for the production of polyurethane elastomers from these compounds

Publications (1)

Publication Number Publication Date
AT298472B true AT298472B (en) 1972-05-10

Family

ID=25756283

Family Applications (1)

Application Number Title Priority Date Filing Date
AT976269A AT298472B (en) 1968-10-17 1969-10-16 Process for the preparation of new 3,5-diaminobenzoic acid esters

Country Status (9)

Country Link
AT (1) AT298472B (en)
BE (1) BE740441A (en)
CA (1) CA921045A (en)
CH (1) CH517073A (en)
DE (1) DE1940363C3 (en)
FR (1) FR2020943A1 (en)
GB (1) GB1220310A (en)
NL (1) NL160298C (en)
SE (2) SE379773B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2025896A1 (en) * 1970-01-16 1971-07-22 Farbenfabriken Bayer Ag, 5090 Leverkusen New diamines. Eliminated from: 2001772
JPS54125633A (en) * 1978-03-23 1979-09-29 Ihara Chem Ind Co Ltd 4-chloro-3,5-diaminophenyl acetate, its preparation, and hardeners for preparing polyurethane elastomers
US4254272A (en) * 1979-02-21 1981-03-03 The Goodyear Tire & Rubber Company Aromatic diamines and polyurethanes cured thereby
DE2933165A1 (en) * 1979-08-16 1981-03-26 Bayer Ag, 51373 Leverkusen METHOD FOR PRODUCING DYNAMICALLY DURABLE TIRES
US4496682A (en) * 1983-06-01 1985-01-29 E. I. Du Pont De Nemours And Company Curable fluoropolymer containing aromatic amine
CN111333814B (en) * 2020-04-10 2022-01-07 万华化学集团股份有限公司 Thermoplastic polyurethane, preparation method and application thereof

Also Published As

Publication number Publication date
GB1220310A (en) 1971-01-27
NL160298C (en) 1979-10-15
SE379344B (en) 1975-10-06
DE1940363A1 (en) 1971-02-18
CA921045A (en) 1973-02-13
CH517073A (en) 1971-12-31
FR2020943A1 (en) 1970-07-17
DE1940363B2 (en) 1978-10-12
DE1940363C3 (en) 1979-09-13
NL160298B (en) 1979-05-15
SE379773B (en) 1975-10-20
BE740441A (en) 1970-04-01
NL6915768A (en) 1970-04-21

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