1: With (S)-(-)-α,α-diphenyl-2-pyrrolidinemethanol in tetrahydrofuran T=-5°C; 16 h; 2: With oxygen in dichloromethane T=-78°C; 0.5 h; Title compound not separated from byproducts;
1: With (S)-(-)-α,α-diphenyl-2-pyrrolidinemethanol in tetrahydrofuran T=-5°C; 16 h; 2: With oxygen in dichloromethane T=-78°C; 0.5 h; Title compound not separated from byproducts;
Axelsson, B. Svante; O'Toole, Kevin J.; Spencer, Philip A.; Young, Douglas W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 7 p. 807 - 816
1: glycine With (S)-2-CBPB; sodium methylate; nickel(II) nitrate hexahydrate in methanol T=50°C; 2: formaldehyd With sodium methylate in methanol T=20°C; optical yield given as percent eeenantioselective reactionFurther stages;
