An Efficient One-Pot Three-Component Synthesis of Highly Functionalized Coumarin Fused Indenodihydropyridine and Chromeno[4,3-b]quinoline Derivatives

Abstract

Bond length (Angstrom)( C25 H19 N O4 S2) (3l)Selected geometric parameters (Å, °) S2-O4 1.511(22) C11-C12 1.400(18) S2-C25 1.759(29) C5-C4 1.324(16) S2-C24 1.765(21) C15-C14 1.349(16) S1-C23 1.612(21) C15-H15 0.930(11) S1-C20 1.663(16) C1-C2 1.474(18) N1-C18 1.376(19) C1-H1A 0.930(17) N1-C17 1.384(14) C10-O2 1.224(17) N1-H1 0.860(12) C10-O3 1.343(17) C21-C22 1.472(13) C12-C13 1.391(24) C21-C20 1.572(14) C12-H12 0.929(15) C21-H21 0.931(9) C4-C3 1.376(15) C18-C7 1.361(19) C4-H4 0.930(17) C18-C19 1.481(16) C3-C2 1.381(26) C17-C9 1.375(19) C3-H3 0.929(12) C17-C16 1.471(18) C13-C14 1.330(19) C7-C6 1.459(17) C13-H13 0.930(13) C7-C8 1.500(15) C2-H2 0.93(1) C9-C10 1.479(16) C14-H14 0.930(16) C9-C8 1.503(19) C22-C23 1.315(15) C8-C20 1.519(17) C22-H22 0.931(12) C8-H8 0.981(15) C23-H23 0.93(1) C16-C11 1.394(15) C24-H24A 0.960(18) C16-C15 1.397(22) C24-H24B 0.960(15) C6-O1 1.199(22) C24-H24C 0.960(12) C6-C5 1.