论文部分内容阅读
A practical and cheap method for synthesis of C-4 carboxylic acid substituted kainic acid analogue 5 and its epimer 6 from trans- 4-hydroxyproline is described.Using this method,more interesting intermediates and analogues could be obtained easily.
A practical and inexpensive method for synthesis of C-4 carboxylic acid substituted kainic acid analogue 5 and its epimer 6 from trans-4-hydroxyproline is described. Using this method, more interesting intermediates and analogues could be readily available.