ES414703A1 - Procedure for the obtaining of mannich bases. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the obtaining of mannich bases. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES414703A1
ES414703A1 ES414703A ES414703A ES414703A1 ES 414703 A1 ES414703 A1 ES 414703A1 ES 414703 A ES414703 A ES 414703A ES 414703 A ES414703 A ES 414703A ES 414703 A1 ES414703 A1 ES 414703A1
Authority
ES
Spain
Prior art keywords
translation
procedure
obtaining
machine
legally binding
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
Application number
ES414703A
Other languages
Spanish (es)
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.)
Bayer AG
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 DE19722223427 external-priority patent/DE2223427C3/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES414703A1 publication Critical patent/ES414703A1/en
Expired legal-status Critical Current

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
    • C08G18/30—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
    • C08G18/3823—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
    • C07C275/06—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton
    • C07C275/14—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an acyclic and saturated carbon skeleton being further substituted by nitrogen atoms not being part of nitro or nitroso groups
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1841—Catalysts containing secondary or tertiary amines or salts thereof having carbonyl groups which may be linked to one or more nitrogen or oxygen atoms
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/285—Nitrogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Procedure for obtaining Mannich bases, by reaction of acid amides with formaldehyde and secondary amines, characterized in that those of the general formula are used as acid amides A-CO-NH-B wherein A means -O- (CH2) X-OH or (see formula), x means an integer from 2 to 8, preferably 2, and means an integer from 1 to 7, preferably 1, B means hydrogen, C1-C6-alkyl, **(See formula)** preferably hydrogen, z means an integer from 1 to 6 and as secondary amines those of general formula **(See formula)** in the R it means C1C12-alkyl or - (CH2) X-OH. (Machine-translation by Google Translate, not legally binding)
ES414703A 1972-05-13 1973-05-12 Procedure for the obtaining of mannich bases. (Machine-translation by Google Translate, not legally binding) Expired ES414703A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223427 DE2223427C3 (en) 1972-05-13 N- (Dimethylaminomethyl) amides or urethanes, processes for their production and their use in the production of polyurethanes

Publications (1)

Publication Number Publication Date
ES414703A1 true ES414703A1 (en) 1976-11-16

Family

ID=5844812

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414703A Expired ES414703A1 (en) 1972-05-13 1973-05-12 Procedure for the obtaining of mannich bases. (Machine-translation by Google Translate, not legally binding)

Country Status (8)

Country Link
JP (1) JPS5639338B2 (en)
BE (1) BE799409A (en)
CA (1) CA1011342A (en)
ES (1) ES414703A1 (en)
FR (1) FR2184770B1 (en)
GB (1) GB1380016A (en)
IT (1) IT988175B (en)
NL (1) NL7306546A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324176A1 (en) * 1973-05-12 1974-11-28 Bayer Ag NEW CATALYSTS AND THEIR USE IN THE MANUFACTURING OF POLYURETHANES
DE2523633C2 (en) 1975-05-28 1982-12-16 Bayer Ag, 5090 Leverkusen Process for the production of polyurethane foams and catalysts for carrying out the process
JP5430240B2 (en) * 2009-06-15 2014-02-26 株式会社Ａｄｅｋａ Hydroxyl-containing compound and synthetic resin composition containing the compound

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004933A (en) * 1955-10-22 1961-10-17 Bayer Ag Production of polyurethane plastics using schiff's base catalysts
US3073787A (en) * 1957-03-07 1963-01-15 Du Pont Improved process for preparing resilient isocyanate foams
US3595814A (en) * 1968-11-14 1971-07-27 Jefferson Chem Co Inc Urethanes containing monocarbamate chain extenders

Also Published As

Publication number Publication date
GB1380016A (en) 1975-01-08
DE2223427A1 (en) 1974-01-03
JPS4954328A (en) 1974-05-27
JPS5639338B2 (en) 1981-09-12
DE2223427B2 (en) 1976-12-23
CA1011342A (en) 1977-05-31
NL7306546A (en) 1973-11-15
FR2184770B1 (en) 1976-09-17
BE799409A (en) 1973-11-12
FR2184770A1 (en) 1973-12-28
IT988175B (en) 1975-04-10

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