Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method

Highly reactive zinc metal was readily prepared by electrolysis of a DMF solution containing naphthalene and a supporting electrolyte in a one-compartment cell fitted with a platinum cathode and a zinc anode. This reactive zinc (EGZn/Naph) was used for transformation of bromoalkanes into the corres...

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Main Authors: Abdul Jalil, Aishah, Kurono, Nobuhito, Takasugi, Shingo, Tokuda, Masao
Format: Conference or Workshop Item
Language:en
Published: 2004
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Online Access:http://eprints.utm.my/5234/1/AishahAbdulJalil2004_EfficientCross-CouplingReactionOfFunctionalizedAlkyl.pdf
http://eprints.utm.my/5234/
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_version_ 1845471322239401984
author Abdul Jalil, Aishah
Kurono, Nobuhito
Takasugi, Shingo
Tokuda, Masao
author_facet Abdul Jalil, Aishah
Kurono, Nobuhito
Takasugi, Shingo
Tokuda, Masao
author_sort Abdul Jalil, Aishah
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description Highly reactive zinc metal was readily prepared by electrolysis of a DMF solution containing naphthalene and a supporting electrolyte in a one-compartment cell fitted with a platinum cathode and a zinc anode. This reactive zinc (EGZn/Naph) was used for transformation of bromoalkanes into the corresponding organozinc bromides, which can not be achieved by the use of usual zinc metals. Reaction of the organozinc compounds thus prepared with various aryl iodides in the presence of 5 mol% of palladium catalyst gave the corresponding cross-coupling products in hick yields. Arylzinc iodides were also prepared by the use of EGZn/Naph and they were reacted with other aryl iodides to give the corresponding cross-coupled biaryl in good yields.
format Conference or Workshop Item
id my.utm.eprints-5234
institution Universiti Teknologi Malaysia
language en
publishDate 2004
record_format eprints
spelling my.utm.eprints-52342017-09-10T06:39:42Z http://eprints.utm.my/5234/ Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method Abdul Jalil, Aishah Kurono, Nobuhito Takasugi, Shingo Tokuda, Masao T Technology (General) Highly reactive zinc metal was readily prepared by electrolysis of a DMF solution containing naphthalene and a supporting electrolyte in a one-compartment cell fitted with a platinum cathode and a zinc anode. This reactive zinc (EGZn/Naph) was used for transformation of bromoalkanes into the corresponding organozinc bromides, which can not be achieved by the use of usual zinc metals. Reaction of the organozinc compounds thus prepared with various aryl iodides in the presence of 5 mol% of palladium catalyst gave the corresponding cross-coupling products in hick yields. Arylzinc iodides were also prepared by the use of EGZn/Naph and they were reacted with other aryl iodides to give the corresponding cross-coupled biaryl in good yields. 2004 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/5234/1/AishahAbdulJalil2004_EfficientCross-CouplingReactionOfFunctionalizedAlkyl.pdf Abdul Jalil, Aishah and Kurono, Nobuhito and Takasugi, Shingo and Tokuda, Masao (2004) Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method. In: Annual Fundamental Science Seminar 2004 (AFSS 2004), 14-15 June 2004, Ibnu Sina Institute for Fundamental Science Studies, UTM. (Submitted)
spellingShingle T Technology (General)
Abdul Jalil, Aishah
Kurono, Nobuhito
Takasugi, Shingo
Tokuda, Masao
Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title_full Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title_fullStr Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title_full_unstemmed Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title_short Efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
title_sort efficient cross-coupling reaction of functionalized alkyl bromides with aryl halides by using electrochemical method
topic T Technology (General)
url http://eprints.utm.my/5234/1/AishahAbdulJalil2004_EfficientCross-CouplingReactionOfFunctionalizedAlkyl.pdf
http://eprints.utm.my/5234/
url_provider http://eprints.utm.my/