Sunday, December 28, 2025

Two FDA-approved Drug Molecules Discovered at University of Montpellier, and the Third One is Coming along

1. Macrilen (Macimorelin): CAS [381231-18-1], FDA-approved (December 2017) used to diagnose growth hormone deficiency. From Professor Jean Martinez's Lab. 2.Tyzeka in USA,Sebivo in Europe,(Telbivudine), CAS [3424-98-4], FDA-approved (October 2006), is an antiviral drug used in the treatment of hepatitis B infection. From Professors Jean-louis Imbach and Gilles Gosselin's Lab. 3.Obefazimod, CAS [1258453-75-6], Phase III completed, is an investigational new drug that is being evaluated for the treatment of ulcerative colitis. From Professor Jamal Tazi's Lab.

Tuesday, January 10, 2023

In Memory of Professor Zhou Xiuzhong 周秀中 (1924-2023)

 

 

Professor Zhou (1924-2023) has made many great contributions to organic chemistry and China's silicon industry. An absolutely outstanding teacher, mentor, advisor, friend, and above all, a genuinely great human being. He will be missed by all his students over a 70 yrs career! Shown above is a tiny, tiny piece of his early works to demonstrate his insight in Si-N bond stability. 

RIP, Dear Prof ZHOU! 

____

Prof. Zhou Xiuzhong (b.1924), BS, Hunan University (1947-1951), Post Graduate, Peking University (1951-1953), Visiting Scholar, UMass and Northwestern University (1981-1982), Professor, Nankai University (1953-2023)

   

Thursday, September 1, 2022

Beta-Lactamase Inhibitors

From my early work on Penicillin-based Sulfones (SMU, BMCL, 1995, 5, 1513-18, ) to the more recent DABCO Durlobactam (AZD2514/ETX2514) (AstraZeneca, WO2013150296 (US 9,309,245, US 9,623,014)a full circle!