BR7201991D0 - Processo para tratamento de diarilaminas para reduzir e proporcao de impurezas monarilamina - Google Patents

Processo para tratamento de diarilaminas para reduzir e proporcao de impurezas monarilamina

Info

Publication number
BR7201991D0
BR7201991D0 BR199172A BR199172A BR7201991D0 BR 7201991 D0 BR7201991 D0 BR 7201991D0 BR 199172 A BR199172 A BR 199172A BR 199172 A BR199172 A BR 199172A BR 7201991 D0 BR7201991 D0 BR 7201991D0
Authority
BR
Brazil
Prior art keywords
monarillamine
diarylamins
impurities
proportion
treating
Prior art date
Application number
BR199172A
Other languages
English (en)
Portuguese (pt)
Inventor
N Bromby
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of BR7201991D0 publication Critical patent/BR7201991D0/pt

Links

BR199172A 1971-04-07 1972-04-05 Processo para tratamento de diarilaminas para reduzir e proporcao de impurezas monarilamina BR7201991D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB894171A GB1385474A (en) 1971-04-07 1971-04-07 Process for reducing the primary amine content of diarylamines

Publications (1)

Publication Number Publication Date
BR7201991D0 true BR7201991D0 (pt) 1974-10-29

Family

ID=9862283

Family Applications (2)

Application Number Title Priority Date Filing Date
BR199172A BR7201991D0 (pt) 1971-04-07 1972-04-05 Processo para tratamento de diarilaminas para reduzir e proporcao de impurezas monarilamina
BR119172A BR7201191D0 (pt) 1971-04-07 1972-04-05 Processo para tratamento de diarilamina para reduzir a proporcao de impurezas monoarilamina

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR119172A BR7201191D0 (pt) 1971-04-07 1972-04-05 Processo para tratamento de diarilamina para reduzir a proporcao de impurezas monoarilamina

Country Status (14)

Country Link
AR (1) AR192241A1 (cs)
AU (1) AU463392B2 (cs)
BE (1) BE781853A (cs)
BR (2) BR7201991D0 (cs)
CA (1) CA1011344A (cs)
CS (1) CS166811B2 (cs)
DD (1) DD99353A5 (cs)
DE (1) DE2215734B2 (cs)
FR (1) FR2136204A5 (cs)
GB (1) GB1385474A (cs)
IT (1) IT965044B (cs)
NL (1) NL7204515A (cs)
SU (1) SU517247A3 (cs)
ZA (1) ZA722064B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2515669A1 (en) * 2003-02-10 2004-08-26 Vertex Pharmaceuticals Incorporated Processes for the preparation of n-heteroaryl-n-aryl-amines by reacting an n-aryl carbamic acid ester with a halo-heteroaryl and analogous processes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792830A (en) * 1955-03-08 1958-04-02 Leda Chemicals Ltd Method of separating aromatic secondary amines from mixtures of aromatic primary and secondary amines

Also Published As

Publication number Publication date
CS166811B2 (cs) 1976-03-29
AR192241A1 (es) 1973-02-08
BR7201191D0 (pt) 1973-06-21
NL7204515A (cs) 1972-10-10
DE2215734A1 (de) 1972-10-19
IT965044B (it) 1974-01-31
DE2215734B2 (de) 1980-03-27
DE2215734C3 (cs) 1989-10-12
CA1011344A (en) 1977-05-31
DD99353A5 (cs) 1973-08-05
AU463392B2 (en) 1975-07-08
BE781853A (fr) 1972-10-09
AU4061472A (en) 1973-10-04
SU517247A3 (ru) 1976-06-05
ZA722064B (en) 1973-01-31
FR2136204A5 (cs) 1972-12-22
GB1385474A (en) 1975-02-26

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