Ac2O–Py/basic alumina as a versatile reagent for acetylations in solvent-free conditions under microwave irradiation
作者:Satya Paul、Puja Nanda、Rajive Gupta、André Loupy
DOI:10.1016/s0040-4039(02)00732-3
日期:2002.6
Acetic anhydride–pyridine over basic alumina has been used in order to carry out acetylations of hydroxy, thiol and amino groups in solvent-free conditionsunder microwave irradiation. The technique can be extended for selective acetylations by regulation of irradiation time.
[EN] MOLECULAR AND POLYMERIC SEMICONDUCTORS AND RELATED DEVICES<br/>[FR] SEMI-CONDUCTEURS POLYMÈRES ET MOLÉCULAIRES ET DISPOSITIFS ASSOCIÉS
申请人:POLYERA CORP
公开号:WO2016025632A1
公开(公告)日:2016-02-18
The present invention relates to new semiconducting compounds having at least one optionally substituted benzo[d][1,2,3]thiadiazole moiety. The compounds disclosed herein can exhibit high carrier mobility and/or efficient light absorption/emission characteristics, and can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.