[53317-08-1] C₁₁H₁₉B (MW 162.07)

InChI = 1S/C11H19B/c1-2-9-12-10-5-3-6-11(12)8-4-7-10/h2,10-11H,1,3-9H2/t10-,11-

InChIKey = VWDZBSSQLJNTMJ-XYPYZODXSA-N

(allylating reagent for aldehydes, ketones, acid chlorides, amides, and acid anhydrides;² reagent for diastereo- and enantioselective allylation of aldimines;^{6, 8} diastereoselective allylation of acetals⁹)

Alternate Name: allyl-9-BBN.

Physical Data: bp 41.5–42 °C/0.05 mmHg.

Solubility: sol most organic solvents.

Preparative Methods: prepared from Allyl Bromide and B-methoxy-9-BBN according to a literature procedure.¹ Crotyl-9-BBN and 2-methallyl-9-BBN are similarly prepared from the corresponding allylic bromides.

Handling, Storage, and Precautions: the neat liquid is highly flammable and must be stored in the absence of air and moisture. Allyl-9-BBN may be kept as a CH₂Cl₂ or THF solution under N₂ atmosphere.² Use in a fume hood.