Skip to main content
. 2021 Dec 1;122(1):565–788. doi: 10.1021/acs.chemrev.1c00449

Scheme 116. Phosphangulene Derivatives.

Scheme 116

Reagents and conditions: (a)232 Se, CDCl3, rt, 25 days; (b) MeI, CDCl3, 55 °C, 54 h; (c) BH3·Me2S, CDCl3, rt, 10 min; (d) W(CO)6, THF, preirradiated with a high-pressure mercury lamp (400 W) at rt for 30 min, then rt, 10 min; (e)233,234 Lawesson’s reagent, toluene, reflux. 12–16 h; (f) P(NMe2)3, toluene, reflux, 15–24 h; (g)237 (1) Br2, 1,1,2,2-tetrachloroethane, 25 °C, 2 h, (2) NH2OH·HCl, reflux, 20 h; (h)238 AgBF4, DCM, 25 °C, 1 h; (i) [Cu(MeCN)4]BF4, DCM/MeCN, 25 °C, 12 h.