Direct synthesis of new arylanthranilic acids via a Suzuki cross-coupling reaction from iodoisatins
摘要:
Direct synthesis of new arylanthranilic acids via a Suzuki cross-coupling reaction with iodoisatins as key intermediates is described. A 'one pot' procedure is proposed. (c) 2005 Elsevier Ltd. All rights reserved.
Direct synthesis of new arylanthranilic acids via a Suzuki cross-coupling reaction from iodoisatins
摘要:
Direct synthesis of new arylanthranilic acids via a Suzuki cross-coupling reaction with iodoisatins as key intermediates is described. A 'one pot' procedure is proposed. (c) 2005 Elsevier Ltd. All rights reserved.
Efficient synthesis of bulky 4-substituted-isatins via microwave-promoted Suzuki cross-coupling reaction
作者:Yu-Chao Liu、Chen-Jin Ye、Qiong Chen、Guang-Fu Yang
DOI:10.1016/j.tetlet.2012.12.021
日期:2013.2
Indoline-2,3-diones (isatins) and their derivatives are important heterocycles found in nature and present in numerous bioactive compounds. Very few examples related to the synthesis of 4-substituted-arylisatins have been reported before. Utilizing microwave irradiation, the synthesis of bulky 4-substituted-arylisatins via a Suzuki cross-coupling has been developed with a wide range of substrates. All the reactions proceeded smoothly and afforded moderate to excellent yields of products, which indicating that electronic effects and steric modifications have little effect on this reaction. (C) 2012 Elsevier Ltd. All rights reserved.