D. Morales-morales et al., Synthesis of neutral rhenium(V) complexes with fluorinated benzenethiols: the crystal and molecular structure of [ReO(C6H4S-2-F)(3)(PPh3)], INORG CHIM, 314(1-2), 2001, pp. 37-41
The complexes [ReO(SRf)(3)(PPh3)] and [ReN(SRf)(2)(PPh3)(2)] [R-f = C6F5 (1
) and (6), C6F4-4-H (2) and (7), C6H4-2-F (3) and (8), C6H4-3-F (4) and (9)
and C6H4-4-F (5) and (10)1 were synthesized in good yields by reacting [Re
OCl3(PPh3)(2)] or [ReNCl2(PPh3)(2)] and the lead salt of the corresponding
fluorobenzenethiol [Pb(SRf)(2)]. In contrast, when the free thiol HSC6F5 wa
s employed in the presence of NEt3 as base, the ionic species [ReO(SC6F5)(4
)][NEt3. HCl] (11) was isolated. The X-ray crystal structure of 3 was deter
mined. (C) 2001 Elsevier Science B.V. All rights reserved.