IT1008895B - Procedimento per ottenere prodotti di condensazione di aldeidi con ammine - Google Patents

Procedimento per ottenere prodotti di condensazione di aldeidi con ammine

Info

Publication number
IT1008895B
IT1008895B IT4853974A IT4853974A IT1008895B IT 1008895 B IT1008895 B IT 1008895B IT 4853974 A IT4853974 A IT 4853974A IT 4853974 A IT4853974 A IT 4853974A IT 1008895 B IT1008895 B IT 1008895B
Authority
IT
Italy
Prior art keywords
amines
procedure
condensation products
aldehyde condensation
obtain aldehyde
Prior art date
Application number
IT4853974A
Other languages
English (en)
Italian (it)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1008895B publication Critical patent/IT1008895B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/12—Amino derivatives of triarylmethanes without any OH group bound to an aryl nucleus
    • C09B11/14—Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines
IT4853974A 1973-02-22 1974-02-20 Procedimento per ottenere prodotti di condensazione di aldeidi con ammine IT1008895B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308724 DE2308724C3 (de) 1973-02-22 1973-02-22 Verfahren zur Herstellung von 2,2',4,4'-Tetraamino-5,5'-diniethyltriphenylmethan

Publications (1)

Publication Number Publication Date
IT1008895B true IT1008895B (it) 1976-11-30

Family

ID=5872721

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4853974A IT1008895B (it) 1973-02-22 1974-02-20 Procedimento per ottenere prodotti di condensazione di aldeidi con ammine

Country Status (13)

Country Link
JP (1) JPS49115195A (ja)
AU (1) AU6576074A (ja)
BE (1) BE811379A (ja)
BR (1) BR7401245D0 (ja)
CA (1) CA1014173A (ja)
CH (1) CH593908A5 (ja)
DE (1) DE2308724C3 (ja)
ES (1) ES423480A1 (ja)
FR (1) FR2219149B1 (ja)
GB (1) GB1423096A (ja)
IE (1) IE38913B1 (ja)
IT (1) IT1008895B (ja)
NL (1) NL7402267A (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE48928C (de) * FARBENFABRIKEN VORM. FRIEDR. BAYER & COin Elberfeld Verfahren zur Darstellung von unsymmetrisch substituirten Diarnidotriphenylmethan-Derivaten und von Sulfosäuren derselben
FR456498A (fr) * 1912-06-19 1913-08-27 Leopold Cassella Et C G M B H Procédé pour la production de colorants halogénés de la série des rosanilines
GB191413604A (en) * 1914-06-04 1915-08-05 Philip Arthur Newton Manufacture and Production of New Dyes of the Triphenylmethane Series.
DE741008C (de) * 1938-03-29 1943-11-02 Ig Farbenindustrie Ag Verfahren zur Herstellung von basischen Triarylmethanfarbstoffen
JPS419536Y1 (ja) * 1964-01-23 1966-05-09
NL6911540A (ja) * 1969-07-28 1971-02-01

Also Published As

Publication number Publication date
ES423480A1 (es) 1976-05-16
GB1423096A (en) 1976-01-28
IE38913L (en) 1974-08-22
DE2308724A1 (de) 1974-09-12
DE2308724C3 (de) 1978-06-08
AU6576074A (en) 1975-08-21
CH593908A5 (ja) 1977-12-30
FR2219149A1 (ja) 1974-09-20
JPS49115195A (ja) 1974-11-02
BR7401245D0 (pt) 1974-11-05
BE811379A (fr) 1974-08-21
IE38913B1 (en) 1978-06-21
NL7402267A (ja) 1974-08-26
DE2308724B2 (de) 1977-10-27
FR2219149B1 (ja) 1979-01-26
CA1014173A (en) 1977-07-19

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