Ja. Marshall et Y. Tang, ALLENE-DIRECTED DIASTEREOSELECTION - ADDITIONS TO CHIRAL ALLENYL ALDEHYDES AND KETONES, Journal of organic chemistry, 58(12), 1993, pp. 3233-3234
Additions of Grignard reagents and L-Selectride (Aldrich) to allenyl a
ldehydes and ketones DPS(R)C=C=C(R)CHO and DPS(R)C=C=C(R)COCH3 occur a
nti to the DPS substituent.