Oxazole-4-sulfones, -phosphonates, and -nitriles are prepared by rhodium(II) catalysed addition of nitriles to the corresponding diazo compound, The effect of the ligand on rhodium was briefly investigated, with rhodium(II) trifluoroacetamide generally proving the most effective catalyst. The 4-cyanooxazole 9 is readily converted into the bis-oxazoles 10-12.
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CHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINACHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINA
SHI, GQ
XU, YY
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CHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINACHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINA
机构:
CHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINACHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINA
SHI, GQ
XU, YY
论文数: 0引用数: 0
h-index: 0
机构:
CHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINACHINESE ACAD SCI,SHANGHAI INST ORGAN CHEM,345 LINGLING LU,SHANGHAI,PEOPLES R CHINA