In this paper,the recent progress of organic second-order non-linear optical material with good transparency and thermal stability is reviewed in three aspects: utilization of heterocyclic compound,complex and introduction of sol-gel process.

Synthesis and characterization of the derivatives of 1,8-naphthalimides containing thiadiazole heterocycle;

Theoretical design of high-spin biradical molecules with heterocycles as end groups;

The design of novel biradicals with high spin ground state possessing heterocycles;

Studies on the Acylaminothiosemicarbazides and the Related Heterocyclic Derivatives(ⅩⅩⅤ)——Synthesis of 1-(2,4-dichIorophenoxylacetyl)-4-aroylthiosemicarbazides and Studies on Its cyclization Behavior Under Basic Catalysis;

Study on N-heterocyclic carbene iron complex;

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

The research progress on carbonylation reactions of heterocycles (such as epoxides and aziridines) during the last 40 years is reviewed in the presence of transition metal complex catalysts.

Research on Enantioselective Benzoin Condensations Using N-heterocyclic Carbenes;