Allene-directed diastereoselection. Additions to chiral allenyl aldehydes and ketones
摘要:
Additions of Grignard reagents and L-Selectride (Aldrich) to allenyl aldehydes and ketones DPS(R)C=C=C(R)CHO and DPS(R)C=C=C(R)COCH3 occur anti to the DPS substituent.
Allene-directed diastereoselection. Additions to chiral allenyl aldehydes and ketones
摘要:
Additions of Grignard reagents and L-Selectride (Aldrich) to allenyl aldehydes and ketones DPS(R)C=C=C(R)CHO and DPS(R)C=C=C(R)COCH3 occur anti to the DPS substituent.