18.46
[1]. Dawei Yue, et al. Synthesis of ,3-disubstituted benzo[b]furans by the palladium-catalyzed coupling of o-iodoanisoles and terminal alkynes, followed by electrophilic cyclization. J Org Chem. 5 Dec 9;7(5):19-6.
P61-P64-P71-P8-P3+P35-P34+P34-P36+P364-P45-P51
GHS7