IntroductionCalixarenes are excellent scaffolds that can be modified by introducing various functional groups to create specific interactions between the host a
The cut-off negative pressure method is one of effective approaches to solve the seepage flow with free surface. According to the characteristics of this method
Introductionα-Oxoketene dithioacetals(compound 1) are versatile synthons for organic synthesis due to their specially structural characteristic, that is, the m