1916—1918 Beijing Agricultural College.

1919-1921studied in the chemistry department of the university of Chicago, USA, and obtained a bachelor's degree.

1921-1924 studied in the Department of Chemistry of the University of Chicago, USA, and obtained a doctorate.

1924 ——1931Professor of Northeastern University and Head of the Department of Chemistry.

1926 ——1933 Scientific Lecture by the Board of Directors of China Education and Culture Fund.

1931-1932 was a visiting professor at the University of G? ttingen and the Star University in Germany.

1933 ——1934 Dean, School of Science, Central University.

1934 ——1945 researcher of the board of directors of Ren Zhonghua education and culture foundation.

1934- 1943 served as the director of the institute of chemistry of academia sinica and was elected as a member of the academic Committee of academia sinica.

From 65438 to 0948, he served as the leader of Taiwan Province province and was elected as an academician of Academia Sinica.

1950 director, institute of organic chemistry, China academy of sciences.

1955 was elected as an academician of China Academy of Sciences and served as deputy director of the Department of Mathematics and Physics.

1962 died in Shanghai on February 25th.