Research Article
Synthesis, Characterization, and Crystal Structure of Negundoside (2′-p-Hydroxybenzoyl Mussaenosidic Acid)
Table 3
Torsion angles (°) for nonhydrogen atoms (e.s.d.’s are given in parentheses).
| | C14–O2–C3–O1 | −78.3(3) | C14–O2–C3–C2 | 163.5(2) | | C4–O1–C3–O2 | 178.7(2) | C4–O1–C3–C2 | −62.8(3) | | C3–O1–C4–C6 | −177.4(2) | C3–O1–C4–C5 | 60.0(3) | | O6–C5–C4–O1 | −178.4(2) | C1–C5–C4–O1 | −54.7(3) | | O6–C5–C4–C6 | 63.8(3) | C1–C5–C4–C6 | −172.5(3) | | C7–O3–C2–C3 | 135.0(3) | C7–O3–C2–C1 | −107.1(3) | | O2–C3–C2–O3 | −65.6(3) | O1–C3–C2–O3 | 177.7(2) | | O2–C3–C2–C1 | 176.2(2) | O1–C3–C2–C1 | 59.4(3) | | O6–C5–C1–O5 | −60.2(3) | C4–C5–C1–O5 | 177.9(3) | | O6–C5–C1–C2 | 176.4(2) | C4–C5–C1–C2 | 54.4(3) | | O3–C2–C1–O5 | 65.1(3) | C3–C2–C1–O5 | −178.2(2) | | O3–C2–C1–C5 | −173.1(2) | C3–C2–C1–C5 | −56.4(3) | | C2–O3–C7–O4 | 4.3(4) | C2–O3–C7–C8 | −175.2(2) | | O4–C7–C8–C9 | 12.8(5) | O3–C7–C8–C9 | −167.7(3) | | O4–C7–C8–C13 | −168.1(3) | O3–C7–C8–C13 | 11.4(4) | | O1–C4–C6–O7 | −61.4(3) | C5–C4–C6–O7 | 58.7(4) | | C9–C8–C13–C12 | −0.1(5) | C7–C8–C13–C12 | −179.2(3) | | C22–C21–C23–O9 | 0.4(5) | C20–C21–C23–O9 | 178.2(3) | | C22–C21–C23–O10 | −177.8(3) | C20–C21–C23–O10 | −0.1(4) | | C13–C8–C9–C10 | −0.6(5) | C7–C8–C9–C10 | 178.5(3) | | C8–C9–C10–C11 | 0.0(5) | O12–C11–C10–C9 | −177.9(3) | | C12–C11–C10–C9 | 1.4(5) | C23–C21–C22–O8 | 176.2(3) | | C20–C21–C22–O8 | −1.5(5) | C14–O8–C22–C21 | −21.2(4) | | C22–C21–C20–C15 | −0.4(4) | C23–C21–C20–C15 | −178.0(3) | | C22–C21–C20–C19 | −117.9(4) | C23–C21–C20–C19 | 64.5(4) | | C14–C15–C20–C21 | 23.7(4) | C16–C15–C20–C21 | −105.8(3) | | C14–C15–C20–C19 | 147.4(3) | C16–C15–C20–C19 | 17.9(3) | | C3–O2–C14–O8 | −72.8(3) | C3–O2–C14–C15 | 163.3(2) | | C22–O8–C14–O2 | −75.7(3) | C22–O8–C14–C15 | 44.6(4) | | C16–C15–C14–O2 | −161.8(3) | C20–C15–C14–O2 | 74.0(3) | | C16–C15–C14–O8 | 77.9(3) | C20–C15–C14–O8 | −46.3(4) | | C14–C15–C16–O11 | 74.9(4) | C20–C15–C16–O11 | −156.9(3) | | C14–C15–C16–C17 | −44.9(4) | C20–C15–C16–C17 | 83.3(4) | | C14–C15–C16–C18 | −166.1(3) | C20–C15–C16–C18 | −37.9(3) | | C8–C13–C12–C11 | 1.4(5) | O12–C11–C12–C13 | 177.2(3) | | C10–C11–C12–C13 | −2.1(5) | O11–C16–C18–C19 | 161.4(3) | | C17–C16–C18–C19 | −79.5(4) | C15–C16–C18–C19 | 43.5(4) | | C16–C18–C19–C20 | −33.0(4) | C21–C20–C19–C18 | 131.2(4) | | C15–C20–C19–C18 | 9.2(4) | | |
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