Reaction of thiete 1,1-dioxide with α-chlorobenzalphenylhydrazine and methyl phenylhydrazonochloroacetate

Thiete 1,1-dioxide reacts with 2 moles of α-chlorobenzalphenylhydrazine and methyl phenylhydrazonochloroacetate in the presence of triethylamine leading to the pyrazole derivatives 6 and 7 whose structure and mechanism of formation are discussed.     

On the use of quantile regression to deal with heterogeneity: the case of multi-block data

Advances in Data Analysis and Classification - The aim of the paper is to propose a quantile regression based strategy to assess heterogeneity in a multi-block type data structure. Specifically,...     

Quantile composite-based path modeling: algorithms,properties and applications

Advances in Data Analysis and Classification - Composite-based path modeling aims to study the relationships among a set of constructs, that is a representation of theoretical concepts. Such...