1308286-01-2Relevant academic research and scientific papers
Multifunctional chiral phosphines-catalyzed highly diastereoselective and enantioselective substitution of Morita-Baylis-Hillman adducts with oxazolones
Yang, Yuan-Liang,Pei, Cheng-Kui,Shi, Min
supporting information; experimental part, p. 3349 - 3358 (2011/06/20)
Multifunctional chiral phosphine (phosphine-thiourea type) L2-catalyzed allylic substitutions of MBH adducts 1 with oxazolones 2 produce the corresponding optically active adducts 3 in good to excellent yields and ee's as well as moderate to good de's und
Novel quinidine-derived organocatalysts for the asymmetric substitutions of O-Boc-protected Morita-Baylis-Hillman adducts
Pei, Cheng-Kui,Zhang, Xiu-Chun,Shi, Min
supporting information; experimental part, p. 4479 - 4484 (2011/10/01)
A series of novel quinidine-derived organocatalysts was synthesized and utilized for the asymmetric substitution of O-Boc-protected Morita-Baylis- Hillman adducts with various carbamates and tosylcarbamates, affording the corresponding products in good to high yields (up to 91% yield) with moderate to high ee values (up to 96%ee) under mild conditions. A series of novel quinidine-derived organocatalysts was synthesized and utilized for the asymmetric substitution of O-Boc-protected Morita-Baylis-Hillman adducts with various carbamates and tosylcarbamates, affording the corresponding products in good to high yields (up to 91% yield) with moderate to high ee values (up to 96%ee) under mild conditions.
