Synthesis, Characterization, and Crystal Structure of Negundoside (2′-p-Hydroxybenzoyl Mussaenosidic Acid)

Table 2

Bond lengths (Å) and bond angles (°) for nonhydrogen atoms (e.s.d.’s are given in parentheses).

Bond lengths
O1–C3	1.412(3)	O1–C4	1.431(4)
C5–O6	1.424(4)	C5–C1	1.499(4)
C5–C4	1.517(4)	O3–C7	1.357(4)
O3–C2	1.441(3)	O5–C1	1.424(4)
O2–C3	1.392(3)	O2–C14	1.417(3)
C3–C2	1.511(4)	C4–C6	1.513(4)
C2–C1	1.517(4)	O8–C22	1.365(4)
O8–C14	1.438(4)	O11–C16	1.438(4)
C7–O4	1.199(3)	C7–C8	1.481(4)
C8–C9	1.387(4)	C8–C13	1.389(4)
C15–C14	1.496(4)	C15–C16	1.528(4)
C15–C20	1.555(4)	C6–O7	1.416(4)
C13–C12	1.359(4)	C11–O12	1.366(4)
C11–C12	1.384(5)	C11–C10	1.386(4)
C21–C22	1.319(4)	C21–C23	1.465(4)
C21–C20	1.487(5)	C23–O9	1.262(4)
C23–O10	1.270(4)	C9–C10	1.380(4)
C20–C19	1.562(4)	C16–C17	1.496(5)
C16–C18	1.524(5)	C18–C19	1.515(5)
Bond angles
C3–O1–C4	113.4(2)	O6–C5–C1	112.1(2)
O6–C5–C4	109.1(3)	C1–C5–C4	110.5(2)
C7–O3–C2	118.0(2)	C3–O2–C14	113.7(2)
O2–C3–O1	106.9(2)	O2–C3–C2	109.6(2)
O1–C3–C2	109.1(2)	O1–C4–C6	105.6(3)
O1–C4–C5	109.7(2)	C6–C4–C5	113.4(2)
O3–C2–C3	107.0(2)	O3–C2–C1	109.5(2)
C3–C2–C1	108.9(2)	C22–O8–C14	114.6(2)
O5–C1–C5	109.3(2)	O5–C1–C2	112.1(3)
C5–C1–C2	109.9(2)	O4–C7–O3	123.3(3)
O4–C7–C8	125.2(3)	O3–C7–C8	111.5(3)
C9–C8–C13	118.5(3)	C9–C8–C7	118.4(3)
C13–C8–C7	123.1(3)	C14–C15–C16	116.5(3)
C14–C15–C20	114.2(3)	C16–C15–C20	106.0(2)
O7–C6–C4	109.9(3)	C12–C13–C8	121.3(3)
O12–C11–C12	121.0(3)	O12–C11–C10	118.8(3)
C12–C11–C10	120.2(3)	C22–C21–C23	117.8(3)
C22–C21–C20	122.9(3)	C23–C21–C20	119.3(3)
O9–C23–O10	124.8(3)	O9–C23–C21	119.4(3)
O10–C23–C21	115.7(3)	C10–C9–C8	120.9(3)
C9–C10–C11	119.3(3)	C21–C22–O8	125.6(3)
C21–C20–C15	111.7(3)	C21–C20–C19	114.4(3)
C15–C20–C19	103.7(3)	O2–C14–O8	108.2(2)
O2–C14–C15	108.1(2)	O8–C14–C15	114.1(2)
O11–C16–C17	106.0(3)	O11–C16–C18	112.0(3)
C17–C16–C18	112.1(3)	O11–C16–C15	110.5(2)
C17–C16–C15	114.9(3)	C18–C16–C15	101.5(3)
C13–C12–C11	119.9(3)	C19–C18–C16	103.8(3)
C18–C19–C20	106.1(3)