Shafi, Siddiqi M Stereoselective 4-benzyloxybut-2-enylation of aldehydes via an allyl-transfer reaction using a chiral allyl donor. [electronic resource] - Organic letters Jul 2005 - 2957-60 p. digital Publication Type: Journal Article ISSN: 1523-7060 Standard No.: 10.1021/ol050890t doi