Facile preparation and dehydrogenation of unsolvated KB3H8

作者:Zheng, Xiongfei; Yang, Yanjing*; Zhao, Fengqi; Fang, Fang; Guo, Yanhui*
来源:Chemical communications, 2017, 53(80): 11083-11086.
DOI:10.1039/c7cc06414d

摘要

An efficient synthesis of unsolvated KB3H8 was achieved by the reaction of a liquid K-Na alloy with BH3. THF at room temperature. KB3H8 was found to release hydrogen and minor boranes by subsequent cleavage of its B-H and B-H-B bonds during pyrolysis, and yield K2B12H12 as a major product.