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. Author manuscript; available in PMC: 2013 Jan 2.
Published in final edited form as: Inorg Chem. 2011 Dec 16;51(1):629–639. doi: 10.1021/ic202150b

Scheme 2.

Scheme 2

Reagents and conditions: a) ICl, DCM, 40°C, 5 h; b) n-BuLi, TBDMSCl, THF, 66°C, 12 h; c) n-BuLi, 5-(tert-butyldimethylsilyloxy)pentyl 4-methylbenzenesulfonate; THF, 66°C, 12 h; d) TBAF, THF, −78°C to 4°C, 30 min; ii) 10% methanolic HCl, 4°C, 30 min; e) TsCl, Et3N, DMAP, 0°C to rt, 7 h; f) dThd, K2CO3, DMF/acetone (1:1), 40°C, 2.5 h.