Friedel–Crafts reactionacylationalkylationcatalysisHui, YonghaiXinjiang University, Key Laboratory of Oil and Gas Fine Chemicals, Ministry of Education and Xinjiang Uyghur Autonomous Region, College of Chemistry and Chemical Engineering, Shengli Road 14, Urumqi, 830046, P. R. ChinaLin, Lili...
Non-formation here of the 4-isomer (3 g) agrees with other electrophilic substitutions of the hydrocarbon (la) ,l2yl3 but contrasts with Friedel-Crafts alkylations for which 4-alkylacenaphthenes (3h) have been claimed in yields up to 63Y0.l4 A cetylations of 1,8-Dimethylnap hthalene ....
Figure 2. C2-symmetric 2,5-bis(imidazolinyl)thiophene (L1–L3) and ligands 2,5-bis(oxazolinyl)thiophene (L4 and L5) tested for the Friedel–Crafts alkylation reaction of indoles with trans-β-nitrostyrene derivatives. Ligands (L1–L3) were synthesized using the intermediate thiophene-2,5-dic...