Synthesis of Some Pyrano[2,3-c]pyrazoles

[摘要]：Synthetic methods have been developed to prepare pyrano[2,3-c]pyrazoles with various substituents at ring positions 1, 3, and 6. The H-1-and C-13-NMR properties of these products and their precursors are presented and discussed.

[全文传递流程]：

一般上传文献全文的时限在1个工作日内