Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil
In this work we report on the epoxidation of soybean oil by the trichloroacetonitrile -CH2Cl2/H2O2 byphasic system. The reaction was carried out at room temperature and, most importantly, in non acid conditions which prevent the opening of the oxirane ring. The epoxidized soybean oil was characteri...
Main Authors: | , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Consejo Superior de Investigaciones Científicas
2002-06-01
|
Series: | Grasas y Aceites |
Subjects: | |
Online Access: | http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/301 |
_version_ | 1818717281342980096 |
---|---|
author | Annelise E. Gerbase Márcia C. Brasil José R. Gregório Ana N.F. Mendes Maria Luiza A. von Holleben Márcia Martinelli |
author_facet | Annelise E. Gerbase Márcia C. Brasil José R. Gregório Ana N.F. Mendes Maria Luiza A. von Holleben Márcia Martinelli |
author_sort | Annelise E. Gerbase |
collection | DOAJ |
description | In this work we report on the epoxidation of soybean oil by the trichloroacetonitrile -CH2Cl2/H2O2 byphasic system. The reaction was carried out at room temperature and, most importantly, in non acid conditions which prevent the opening of the oxirane ring. The epoxidized soybean oil was characterized by infrared, 1H and 13C NMR. A maximum conversion of 81 % was achieved in two hours with 86% of selectivity in epoxy groups |
first_indexed | 2024-12-17T19:32:40Z |
format | Article |
id | doaj.art-7e775c4491eb4e74a8dba8086ade5918 |
institution | Directory Open Access Journal |
issn | 0017-3495 1988-4214 |
language | English |
last_indexed | 2024-12-17T19:32:40Z |
publishDate | 2002-06-01 |
publisher | Consejo Superior de Investigaciones Científicas |
record_format | Article |
series | Grasas y Aceites |
spelling | doaj.art-7e775c4491eb4e74a8dba8086ade59182022-12-21T21:35:13ZengConsejo Superior de Investigaciones CientíficasGrasas y Aceites0017-34951988-42142002-06-0153217517810.3989/gya.2002.v53.i2.301298Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oilAnnelise E. Gerbase0Márcia C. Brasil1José R. Gregório2Ana N.F. Mendes3Maria Luiza A. von Holleben4Márcia Martinelli5Instituto de Química, Universidade Federal do Rio Grande do SulInstituto de Química, Universidade Federal do Rio Grande do SulInstituto de Química, Universidade Federal do Rio Grande do SulInstituto de Química, Universidade Federal do Rio Grande do SulInstituto de Química, Universidade Federal do Rio Grande do SulInstituto de Química, Universidade Federal do Rio Grande do SulIn this work we report on the epoxidation of soybean oil by the trichloroacetonitrile -CH2Cl2/H2O2 byphasic system. The reaction was carried out at room temperature and, most importantly, in non acid conditions which prevent the opening of the oxirane ring. The epoxidized soybean oil was characterized by infrared, 1H and 13C NMR. A maximum conversion of 81 % was achieved in two hours with 86% of selectivity in epoxy groupshttp://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/301biphasic systemepoxidationhydrogen peroxidenitrilesoybean oil |
spellingShingle | Annelise E. Gerbase Márcia C. Brasil José R. Gregório Ana N.F. Mendes Maria Luiza A. von Holleben Márcia Martinelli Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil Grasas y Aceites biphasic system epoxidation hydrogen peroxide nitrile soybean oil |
title | Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil |
title_full | Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil |
title_fullStr | Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil |
title_full_unstemmed | Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil |
title_short | Reactivity of the biphasic trichloroacetonitrile-CH2Cl2/H2O2 system in the epoxidation of soybean oil |
title_sort | reactivity of the biphasic trichloroacetonitrile ch2cl2 h2o2 system in the epoxidation of soybean oil |
topic | biphasic system epoxidation hydrogen peroxide nitrile soybean oil |
url | http://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/301 |
work_keys_str_mv | AT anneliseegerbase reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil AT marciacbrasil reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil AT josergregorio reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil AT ananfmendes reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil AT marialuizaavonholleben reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil AT marciamartinelli reactivityofthebiphasictrichloroacetonitrilech2cl2h2o2systemintheepoxidationofsoybeanoil |