Rearrangements do occur in Friedel-Crafts alkylations, and are extensively used to produce many important compounds. Take a look at the following video: Due to carbocation formation, rearrangements take place easily.
One of Aertsenâs best-known works is Still Life with Meat and the Holy Family (also known as The Meat Stall or The Butcherâs Stall), which the artist signed and dated in 1551.The present version in the Coleccion ColecciÃ³n santander is of notable quality and was painted Inâaertsen s own. studiorained in his native city of Amsterdam, from 1535 Aertsen was also notably active in Antwerp, at that time the commercial and artistic capital of the Low Countries and one of the leading urban centres in Europe.
He was also the first to record and observe muscle fibres, bacteria, spermatozoa and blood flow in capillaries (small blood vessels). Born in Delft, the Netherlands, on October 24, 1632, Anton van Leeuwenhoek (in Dutch Antonie van Leeuwenhoek) was the son of a basket maker. history of the compound microscope. Anton van Leeuwenhoek (1632 - 1723) was a Dutch tradesman and scientist, best known for his work on the development and improvement of the microscope and also for his subsequent contribution towards the study of microbiology.