Fuse, Shinichiro Directing/protecting-group-free synthesis of tetraaryl-substituted pyrazoles through four direct arylations on an unsubstituted pyrazole scaffold. [electronic resource] - Chemistry (Weinheim an der Bergstrasse, Germany) Oct 2015 - 14370-5 p. digital Publication Type: Journal Article ISSN: 1521-3765 Standard No.: 10.1002/chem.201502399 doi