ES287861A1 - Procedimiento de preparacion de metileno dianilinas - Google Patents

Procedimiento de preparacion de metileno dianilinas

Info

Publication number
ES287861A1
ES287861A1 ES0287861A ES287861A ES287861A1 ES 287861 A1 ES287861 A1 ES 287861A1 ES 0287861 A ES0287861 A ES 0287861A ES 287861 A ES287861 A ES 287861A ES 287861 A1 ES287861 A1 ES 287861A1
Authority
ES
Spain
Prior art keywords
moles
aniline
preparation
salt
acid
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
ES0287861A
Other languages
English (en)
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.)
TOULOUSAINE DE PRODUITS CHEMIC
Original Assignee
TOULOUSAINE DE PRODUITS CHEMIC
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 TOULOUSAINE DE PRODUITS CHEMIC filed Critical TOULOUSAINE DE PRODUITS CHEMIC
Publication of ES287861A1 publication Critical patent/ES287861A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
    • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
    • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/78—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton from carbonyl compounds, e.g. from formaldehyde, and amines having amino groups bound to carbon atoms of six-membered aromatic rings, with formation of methylene-diarylamines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0287861A 1962-07-05 1963-05-09 Procedimiento de preparacion de metileno dianilinas Expired ES287861A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR903087A FR1335124A (fr) 1962-07-05 1962-07-05 Procédé de préparation de méthylène dianilines

Publications (1)

Publication Number Publication Date
ES287861A1 true ES287861A1 (es) 1963-12-16

Family

ID=8782583

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0287861A Expired ES287861A1 (es) 1962-07-05 1963-05-09 Procedimiento de preparacion de metileno dianilinas

Country Status (5)

Country Link
US (1) US3274247A (es)
BE (1) BE634519A (es)
ES (1) ES287861A1 (es)
FR (1) FR1335124A (es)
GB (1) GB970779A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517062A (en) * 1966-08-05 1970-06-23 Mobay Chemical Corp Process for the preparation of substantially pure 4,4'-diaminodiphenylmethane
US3476806A (en) * 1969-08-13 1969-11-04 Du Pont Continuous methylenedianiline process
CH660879A5 (de) * 1984-10-30 1987-05-29 Ciba Geigy Ag Einstufenverfahren zur herstellung von bis-(amino-nitrophenyl)-methan.
US4792624A (en) * 1987-02-26 1988-12-20 The Dow Chemical Company Process for polymeric MDA, recycle of finished polymeric MDA
EP2028206A1 (en) * 2007-08-23 2009-02-25 Huntsman International Llc Polyaromatic polyisocyanate compositions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75373C (de) * A. LEONHARDT & CO. in Mühlheim a. Main, Hessen Verfahren zur Darstellung von Diamidodioxyditolylmethan. (2
US1803331A (en) * 1923-04-03 1931-05-05 Nat Aniline & Chem Co Inc Process of making 4.4'-tetraethyldiaminodiphenylmethane
US2974168A (en) * 1955-09-19 1961-03-07 Monsanto Chemicals Process for making methylenedianiline
US2818433A (en) * 1955-09-19 1957-12-31 Monsanto Chemicals Process for making methylenedianilines
US2938054A (en) * 1958-02-18 1960-05-24 Allied Chem Process for purification of 4, 4'-methylenedianiline

Also Published As

Publication number Publication date
GB970779A (en) 1964-09-23
FR1335124A (fr) 1963-08-16
BE634519A (es)
US3274247A (en) 1966-09-20

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