CS267341B1 - 2-Brommetylfenylizokyanát a spósob jeho přípravy - Google Patents

2-Brommetylfenylizokyanát a spósob jeho přípravy Download PDF

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Publication number
CS267341B1
CS267341B1 CS881207A CS120788A CS267341B1 CS 267341 B1 CS267341 B1 CS 267341B1 CS 881207 A CS881207 A CS 881207A CS 120788 A CS120788 A CS 120788A CS 267341 B1 CS267341 B1 CS 267341B1
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CS
Czechoslovakia
Prior art keywords
preparation
isocyanate
bromomethylphenyl
formula
dibenzoyl peroxide
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CS881207A
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Czech (cs)
English (en)
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CS120788A1 (en
Inventor
Jozef Rndr Csc Gonda
Pavol Prof Ing Drsc Kristian
Original Assignee
Gonda Jozef
Kristian Pavol
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Application filed by Gonda Jozef, Kristian Pavol filed Critical Gonda Jozef
Priority to CS881207A priority Critical patent/CS267341B1/sk
Publication of CS120788A1 publication Critical patent/CS120788A1/cs
Publication of CS267341B1 publication Critical patent/CS267341B1/sk

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Abstract

Riešenie sa týká přípravy novej látky 2-brómmetylfenylizokyanátu vzorca I. Porlstata přípravy spočívá v tom, že na 2- izokyanátotoluén vzorca II sa pósobi N-bromsukcininudoni v prostředí nepolárného organického rozpúšťadla výhodné tetrachlórmetánu alebo benzénu za přítomnosti peroxidických látok ako dibenzoylperoxidu alebo azo-bis-izobutylonitrilu při teplote varu rozpúšťadla.
CS881207A 1988-02-25 1988-02-25 2-Brommetylfenylizokyanát a spósob jeho přípravy CS267341B1 (sk)

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Application Number Priority Date Filing Date Title
CS881207A CS267341B1 (sk) 1988-02-25 1988-02-25 2-Brommetylfenylizokyanát a spósob jeho přípravy

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Application Number Priority Date Filing Date Title
CS881207A CS267341B1 (sk) 1988-02-25 1988-02-25 2-Brommetylfenylizokyanát a spósob jeho přípravy

Publications (2)

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CS120788A1 CS120788A1 (en) 1989-06-13
CS267341B1 true CS267341B1 (sk) 1990-02-12

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CS881207A CS267341B1 (sk) 1988-02-25 1988-02-25 2-Brommetylfenylizokyanát a spósob jeho přípravy

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CS120788A1 (en) 1989-06-13

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