Synthesis of 5-ortho-Carboranylsalicylaldehyde and an Indolinospirobenzopyran
摘要:
5-ortho-Carboranylsalicylaldehyde was prepared from 5-iodosalicylaldehyde in six steps in 18% overall yield, and also from 5-iodosalicylic acid in seven steps in 45% overall yield. The reaction of 5-ortho-carboranylsalicylaldehyde with Fischer's base gave a spiropyran in 63% yield.
Synthesis of 5-ortho-Carboranylsalicylaldehyde and an Indolinospirobenzopyran
摘要:
5-ortho-Carboranylsalicylaldehyde was prepared from 5-iodosalicylaldehyde in six steps in 18% overall yield, and also from 5-iodosalicylic acid in seven steps in 45% overall yield. The reaction of 5-ortho-carboranylsalicylaldehyde with Fischer's base gave a spiropyran in 63% yield.
Synthesis of 5-<i>ortho</i>-Carboranylsalicylaldehyde and an Indolinospirobenzopyran
作者:Seung Hwan Lee、Young Bum Kwon、Cheol Min Yoon
DOI:10.1080/00397910902883694
日期:2009.10.21
5-ortho-Carboranylsalicylaldehyde was prepared from 5-iodosalicylaldehyde in six steps in 18% overall yield, and also from 5-iodosalicylic acid in seven steps in 45% overall yield. The reaction of 5-ortho-carboranylsalicylaldehyde with Fischer's base gave a spiropyran in 63% yield.