Fig. 2
From: Nickel-catalyzed synthesis of 1,1-diborylalkanes from terminal alkenes
1,1-Diboration of sugar derivatives, LCs and lower alkenes. a (1) DAST (diethylaminotrifluorosulfur, 1.1 equiv.), THF, −30 °C. (2) Allyltrimetnylsilane (2.0 equiv.), 20% BF3 · Et2O, DCM. (3) 10% Ni(COD)2, 10% Cy-Xantphos. b (1) NaH, DMF, 5-bromopent-1-ene, 0 °C. (2) Standard conditions, 4 h. c Standard conditions. d Standard conditions, 12 h
