BE757094R - PROCESS FOR THE PREPARATION OF DI (AMINOPHENYL) METHANE - Google Patents

PROCESS FOR THE PREPARATION OF DI (AMINOPHENYL) METHANE

Info

Publication number
BE757094R
BE757094R BE757094DA BE757094R BE 757094 R BE757094 R BE 757094R BE 757094D A BE757094D A BE 757094DA BE 757094 R BE757094 R BE 757094R
Authority
BE
Belgium
Prior art keywords
aminophenyl
methane
preparation
Prior art date
Application number
Other languages
French (fr)
Inventor
W J Rabourn
Original Assignee
Upjohn Co
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.)
Publication date
Application granted granted Critical
Publication of BE757094R publication Critical patent/BE757094R/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification
    • 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
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE757094D 1969-10-06 PROCESS FOR THE PREPARATION OF DI (AMINOPHENYL) METHANE BE757094R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86419869A 1969-10-06 1969-10-06

Publications (1)

Publication Number Publication Date
BE757094R true BE757094R (en) 1971-04-06

Family

ID=25342730

Family Applications (1)

Application Number Title Priority Date Filing Date
BE757094D BE757094R (en) 1969-10-06 PROCESS FOR THE PREPARATION OF DI (AMINOPHENYL) METHANE

Country Status (7)

Country Link
JP (1) JPS5141633B1 (en)
BE (1) BE757094R (en)
DE (1) DE2045834A1 (en)
FR (1) FR2065008A5 (en)
GB (1) GB1298480A (en)
NL (1) NL7013766A (en)
SU (1) SU413671A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227110C3 (en) * 1972-06-03 1984-08-23 Bayer Ag, 5090 Leverkusen Process for the production of polyamines
DE2238920C3 (en) * 1972-08-08 1984-09-27 Bayer Ag, 5090 Leverkusen Process for the production of polyamines
DE2528694C2 (en) * 1975-06-27 1982-04-22 Bayer Ag, 5090 Leverkusen Process for the preparation of polynuclear aromatic polyamines
DE2748968A1 (en) * 1976-11-06 1978-05-11 Elprochine Ag PROCESS FOR THE PRODUCTION OF METHYLENE BRIDGES POLYARYLAMINES

Also Published As

Publication number Publication date
GB1298480A (en) 1972-12-06
NL7013766A (en) 1971-04-08
JPS5141633B1 (en) 1976-11-11
SU413671A3 (en) 1974-01-30
DE2045834A1 (en) 1971-04-22
FR2065008A5 (en) 1971-07-23

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