Journal: Antibiotics
Article Title: Synthesis and Antibacterial Activity of Alkylamine-Linked Pleuromutilin Derivatives
doi: 10.3390/antibiotics13111018
Figure Lengend Snippet: General method for synthesis of target pleuromutilin derivatives 39 – 41 . Reagents and conditions: (i) preincubate: carboxylic acid RCO 2 H ( 32 – 34 ), EDC·HCl, DMAP, DMF/CH 2 Cl 2 (1:1), 0 °C, N 2 , 30 min, then add amine 24 , rt, N 2 , 18 h (65–80%); (ii) TFA/CH 2 Cl 2 (10% v / v ), rt, 2 h (89–99%); (iii) pre-incubate: tosylate 3 , KI, MeCN, 70 °C, N 2 , 30 min, then add amines 36 , 37 or 38 , DIPEA, 70 °C, N 2 , 4 h (40–56%).
Article Snippet: Pleuromutilin was purchased from AK Scientific (Union City, CA, USA) and used as supplied.
Techniques: