Reactivity of aniline nucleophilic centers in reaction with formaldehyde
The kinetics of aniline formaldehyde interaction in dilute acidic solution has been studied; quantitative estimation of reactivity of aniline nucleophilic centers has been carried out. It was shown that nucleophilic reactivity of amine group is defined by nitrogen atom base strength and aromatic rin...
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Format: | Article |
Language: | Russian |
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Tomsk Polytechnic University
2009-06-01
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Series: | Известия Томского политехнического университета: Инжиниринг георесурсов |
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Online Access: | http://izvestiya-tpu.ru/archive/article/view/1135 |
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author | V. V. Bochkarev L. S. Soroka D. N. Peskova |
author_facet | V. V. Bochkarev L. S. Soroka D. N. Peskova |
author_sort | V. V. Bochkarev |
collection | DOAJ |
description | The kinetics of aniline formaldehyde interaction in dilute acidic solution has been studied; quantitative estimation of reactivity of aniline nucleophilic centers has been carried out. It was shown that nucleophilic reactivity of amine group is defined by nitrogen atom base strength and aromatic ring nucleophilic reactivity is determined by the highest charge on nitrogen atom of aromatic ring and by ionization potential. It was ascertained that in neutral media formaldehyde and aniline interact in nitrogen atom with the formation of N-methylol aniline derivatives. C-methylol derivatives may be formed both in aniline formaldehyde reaction and by rearrangement from N-methylol derivatives. |
first_indexed | 2024-03-13T07:37:13Z |
format | Article |
id | doaj.art-ffb7cb38bbd74f5dbb54c6d6e0eca30b |
institution | Directory Open Access Journal |
issn | 2500-1019 2413-1830 |
language | Russian |
last_indexed | 2024-03-13T07:37:13Z |
publishDate | 2009-06-01 |
publisher | Tomsk Polytechnic University |
record_format | Article |
series | Известия Томского политехнического университета: Инжиниринг георесурсов |
spelling | doaj.art-ffb7cb38bbd74f5dbb54c6d6e0eca30b2023-06-03T21:13:23ZrusTomsk Polytechnic UniversityИзвестия Томского политехнического университета: Инжиниринг георесурсов2500-10192413-18302009-06-013233Reactivity of aniline nucleophilic centers in reaction with formaldehydeV. V. BochkarevL. S. SorokaD. N. PeskovaThe kinetics of aniline formaldehyde interaction in dilute acidic solution has been studied; quantitative estimation of reactivity of aniline nucleophilic centers has been carried out. It was shown that nucleophilic reactivity of amine group is defined by nitrogen atom base strength and aromatic ring nucleophilic reactivity is determined by the highest charge on nitrogen atom of aromatic ring and by ionization potential. It was ascertained that in neutral media formaldehyde and aniline interact in nitrogen atom with the formation of N-methylol aniline derivatives. C-methylol derivatives may be formed both in aniline formaldehyde reaction and by rearrangement from N-methylol derivatives.http://izvestiya-tpu.ru/archive/article/view/1135anilineformaldehydecondensationaromaticsaminesamides |
spellingShingle | V. V. Bochkarev L. S. Soroka D. N. Peskova Reactivity of aniline nucleophilic centers in reaction with formaldehyde Известия Томского политехнического университета: Инжиниринг георесурсов aniline formaldehyde condensation aromatics amines amides |
title | Reactivity of aniline nucleophilic centers in reaction with formaldehyde |
title_full | Reactivity of aniline nucleophilic centers in reaction with formaldehyde |
title_fullStr | Reactivity of aniline nucleophilic centers in reaction with formaldehyde |
title_full_unstemmed | Reactivity of aniline nucleophilic centers in reaction with formaldehyde |
title_short | Reactivity of aniline nucleophilic centers in reaction with formaldehyde |
title_sort | reactivity of aniline nucleophilic centers in reaction with formaldehyde |
topic | aniline formaldehyde condensation aromatics amines amides |
url | http://izvestiya-tpu.ru/archive/article/view/1135 |
work_keys_str_mv | AT vvbochkarev reactivityofanilinenucleophiliccentersinreactionwithformaldehyde AT lssoroka reactivityofanilinenucleophiliccentersinreactionwithformaldehyde AT dnpeskova reactivityofanilinenucleophiliccentersinreactionwithformaldehyde |