Autor: |
Kin Ho Chung, Chau Ming So, Shun Man Wong, Chi Him Luk, Zhongyuan Zhou, Chak Po Lau, Fuk Yee Kwong |
Předmět: |
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Zdroj: |
Synlett; Jun2012, Vol. 23, p1181-1186, 6p |
Abstrakt: |
This study describes the efficacy of benzimidazolyl phosphine ligands, which are easily synthesized from inexpensive and commercially available o-phenylenediamine, 2-bormobenzoic acid, and chlorophosphines, in the Buchwald-Hartwig amination of aryl chlorides. Primary and secondary aromatic/aliphatic amines are effective substrates in this catalytic system. Functional groups such as keto and esters are also compatible. The catalyst loading can be reduced to 0.1 mol% Pd. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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