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I. Experimental Procedures
A. Synthesis of [Au11(Ph2P(CH2)2PPh2)6](SbF6)3 (1-(SbF6)3)
To an ethanolic solution (75 mL) of Au2(Ph2P(CH2)2PPh2)Cl2 (172.7 mg, 200 ¦Ìmol) was added an
ethanolic solution (5 mL) of NaBH4 (15.1 mg, 400 ¦Ìmol), and the mixture was stirred at 0 ¡ãC. After 1 h,
NaSbF6 (excess) was added to the reaction mixture, which was then mixed with acetone (25 mL) / ethanol
(100 mL). The resulting precipitate collected by filtration was washed with ethanol to give 1-(SbF6)3 as a
dark green solid (32.1 mg, 17%). Crystals suitable for X-ray analysis were grown from
ethanol/dichloromethane (1:1). Elemental analysis: calcd (%) for 1-(SbF6)3 (C156H144Au11F18P12Sb3): C
35.59, H 2.76; found: C 35.46, H 2.99; no nitrogen and chloride were found.

http://pubs.rsc.org/en/Content/ArticleLanding/2012/CC/c2cc30251a



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