Abstract:
A novel and efficient sequential one-pot synthesis enabled the facile construction of natural FDUEROLQHHVNHOHWRQVVIURPPHDVLO\\DYDLODEOHHLQGROHVVDQGGWU\SWDPLQHVVE\\in situ cyclization of bis(indolyl) NHWRDPLGHVVLQYROYLQJJWKHHXVHHRIIPROHFXODUULRGLQHHDQGGWULSKHQ\OSKRVSKLQH7KHHSUHVHQWWVWUDWHJ\\SURYLGHVVDQQ attractive approach to access pityriacitrin, hyrtiosulawesine, alangiobussinine, and their derivatives in good WRRH[FHOOHQWW\LHOGVVIURPPUHDGLO\\DFFHVVLEOHHDQGGHDV\\WRRKDQGOHHVXEVWUDWHVVXQGHUUPLOGGUHDFWLRQQFRQGLWLRQV