Novel molecular scaffolds comprising two to four bridged and fused heterocycles were synthesized from amino acids using seven-membered endocyclic N-acyliminium ions as key intermediates in acid-mediated tandem reactions ...

In recent years, Brazilian medium-sized cities have been considered as attractive poles for both internal migration flows, and for new corporate investments in industry, trades, services and real estate, emerging new ...

The real estate market has shown over the last decades increasing centrality in the production of urban space in medium-sized cities in Brazil, presenting greater complexity in terms of their structure and content. In the ...

Environmental management actions in small and medium-sized companies are viewed as a strategic tool. This article systematically analyzes environmental management in small and medium-sized companies, focusing on production ...

This article reviews the literature on the study of the gentrification phenomenon with emphasis on the mutation that it has experienced from the 1960s to the present, differentiating its various consequences that depend ...

With the technologies proliferation for Internet, such as cloud computing, mobile devices, social media and the internet of things, small and medium enterprises, despite their smaller size, less revenue and small number ...

With the technologies proliferation for Internet, such as cloud computing, mobile devices, social media and the internet of things, small and medium enterprises, despite their smaller size, less revenue and small number ...

Certification of an ISO 14001 Environmental Management System (EMS) is currently an important requirement for those enterprises wishing to sell their products in the context of a global market. The system`s structure is ...