[CH:1]12[BH:9][CH:5]([CH2:6][CH2:7][CH2:8]1)[CH2:4][CH2:3][CH2:2]2.[ClH:10]>CCOCC.CCCCCC>[Cl:10][B:9]1[CH:5]2[CH2:6][CH2:7][CH2:8][CH:1]1[CH2:2][CH2:3][CH2:4]2The title compound was prepared in 75% yield following the method of Example 1 by treating 9-borabicyclo[3.3.1]nonane (9-BBN, Aldrich Chemical Company, Inc., Milwaukee, Wis.) with anhydrous HCl in ether. 11B NMR δ 79 ppm in hexane, bp 65° C. (0.3 mm).
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