64326-13-2Relevant articles and documents
Visible-Light-Induced, Palladium-Catalyzed 1,4-Difunctionalization of 1,3-Dienes with Bromodifluoroacetamides
Chen, Kai,Chen, Yi-Xuan,Guan, Jian-Ping,Liu, Zhi-Lin,Xiang, Hao-Yue,Xiao, Jun-An,Xie, Zhen-Zhen,Yang, Hua,Ye, Zhi-Peng,Zheng, Yu
supporting information, p. 924 - 928 (2022/02/05)
A highly modular 1,4-difunctionalization of 1,3-dienes with bromodifluoroacetamides and sulfinates/amines through a photoinduced palladium-catalyzed radical relay process is described herein. This developed protocol offers a facile and general route to ac
Visible-light-promotedE-selective synthesis of α-fluoro-β-arylalkenyl sulfidesviathe deoxygenation/isomerization process
Li, Yuxiu,Li, Xiangqian,Li, Xiaowei,Shi, Dayong
supporting information, p. 2152 - 2155 (2021/03/06)
Regioselective synthesis of α-fluoro-β-arylalkenyl sulfides has been established withgem-difluoroalkenes and sodium sulfinates in a transition-metal-free manner. A series of control experiments were executed to demonstrate thiol radicals and anions as the proposed intermediates. Notably, regioselectiveZ→Eisomerization was achieved under green light irradiation in the absence of a photoinitiator.
Copper catalysed oxidative α-sulfonylation of branched aldehydes using the acid enhanced reactivity of manganese(iv) oxide
Higham, Joe I.,Bull, James A.
, p. 4587 - 4590 (2020/05/05)
The oxidative coupling of secondary aldehydes and sulfinate salts is achieved using copper catalysis to form α-sulfonyl aldehydes. The use of an acidic co-solvent is important to adjust the oxidation potential of MnO2 as an oxidant. A broad range of sulfonylated aldehydes is prepared, and their further functionalisation is demonstrated. A dual ionic/radical pathway mechanism is proposed.