1: With L-proline in 1-methyl-pyrrolidin-2-one
T=-20 - 0°C; cross-Mannich reaction;
2: With sodium tetrahydroborate in methanol
T=0°C; 3 h; Further byproducts given;
参考文献
Fustero, Santos; Jimenez, Diego; Sanz-Cervera, Juan F.; Saenchez-Rosello, Maria; Esteban, Elisabet; Simon-Fuentes, Antonio
Organic Letters, 2005 , vol. 7, # 16 p. 3433 - 3436