In the presence of (−)-sparteine or a (+)-sparteine surrogate, organolithiums add to N-alkenyl-N′-arylureas to give benzylic organolithiums in an enantioselective manner. Under the influence of DMPU, ...

Mark Radice, a resident near Salisbury, has been an avid astronomer since 1996, when he watched Comet Hyakutake cross the sky while working in Canada. His hobbies include visual observing, sketching, ...

Mark Radice, a resident near Salisbury, has been an avid astronomer since 1996, when he watched Comet Hyakutake cross the sky while working in Canada. His hobbies include visual observing, sketching, ...

Correa MO, Hyakutake S, Natale V, Tiriba CA, Martirani I, Galvão PA, Albano A, De Filippi J, Fahrat CK, Neto VA 1971. Leptospirose humana por Leptospira andamana. Rev Inst Med Trop São Paulo 13: ...