5.6
[1]. Yi-Ning Xuan, et al. Highly enantioselective synthesis of nitrocyclopropanes via organocatalytic conjugate addition of bromomalonate to alpha,beta-unsaturated nitroalkenes. Org Lett. 9 Apr ;11(7):153-6.
H31
P6-P6-P-P31+P33+P331-P3+P3-P363-P5-P51
GHS5
365