DE2158740
1371679 Dioxazolinones and dioxazindiones BAYER AG 22 Nov 1972 [26 Nov 1971] 54015/72 Heading C2C Novel isocyanates of the formula where R is an organic radical of valency m + n, x is 1 or 2, m is from 1 to 4 and n is from 1 to 4, are obtained by reacting amines of the formula (H 2 N) m -R-(CO-NH-OM...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
01.07.1982
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Subjects | |
Online Access | Get full text |
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Summary: | 1371679 Dioxazolinones and dioxazindiones BAYER AG 22 Nov 1972 [26 Nov 1971] 54015/72 Heading C2C Novel isocyanates of the formula where R is an organic radical of valency m + n, x is 1 or 2, m is from 1 to 4 and n is from 1 to 4, are obtained by reacting amines of the formula (H 2 N) m -R-(CO-NH-OM) n , M being the equivalent of a metal, with phosgene or oxalyl chloride at - 25 to + 200 C. |
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Bibliography: | Application Number: DE19712158740 |