This work was supported by the National Natural Science Foundation of China (Grant No. 29672004).
Phenylglycine 1 as a representative of natural resourceful a-amino acid was modified by reduction and protection of functional group to afford the amino alcohol as a chiral building block 3. A new chiral compound, the...
Optically active poly (triphenylmethyl methacrylate) (PTrMA) with a helical conformation of one-handed screw sense could be formed in an anionic asymmetric polymerization in the presence of (-)-sparteine (Sp). Vogt ha...
Project supported by the National Natural Science Foundation of China.
Suberogorgin(S), a new reversible anticholinesterase agent, is a tricyclopentapentalane sesquiterpene acid with a rare novel structure. It is important for the exploration of the relationships between its structure ...
We have derived the conservation principle of pointy from the field theory and, with it, discussed the selection rules of chemical reaction and spectral transition processes. In order to study the problem of symmetry ...