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ChemicalBook CAS DataBase List Dicyclohexylborane
1568-65-6

Dicyclohexylborane synthesis

8synthesis methods
Dicyclohexylborane is a stable white solid available via the hydroboration of cyclohexene with either Borane-Tetrahydrofuran or Borane-Dimethyl Sulfide. Recently, dicyclohexylborane has been prepared via the hydroboration of cyclohexene with borane-1,4-thioxane.
-

Yield:-

Reaction Conditions:

in tetrahydrofuran at 0; for 1 h;

Steps:

1.1.1
A 250 mL flask equipped with a septum inlet and magnetic stir bar was charged with 50 mmol of BH3SMe2 and 18 mL of freshly distilled THF. It was cooled to 0° C. and 115 mmol of cyclohexene was added dropwise. After the mixture was stirred at 0° C. for 1 hour, (C6H11)2BH separates as a white solid.

References:

Amyris Biotechnologies US2006/270863, 2006, A1 Location in patent:Page/Page column 17

FullText

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