sodium tetrahydridoaluminate; NbCl5 in tetrahydrofuran; benzene T=80°C; 3 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
Hirabayashi, Kazunori; Ando, Jun-Ichi; Kawashima, Jun; Nishihara, Yasushi; Mori, Atsunori; Hiyama, Tamejiro
Bulletin of the Chemical Society of Japan, 2000 , vol. 73, # 6 p. 1409 - 1417