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. 2020 Oct 8;6(10):e05174. doi: 10.1016/j.heliyon.2020.e05174

Table 2.

¹H and ¹³C NMR data (δ in ppm) for naringenin (P7) in CD₃OD.

Asignation	δ¹³C	δ¹H mult. (J in Hz)
C2	80.2	5.29 dd (1H, J₁ = 12.0; J₂ = 3.1 Hz)
C3	43.8	3.06 dd (1H, J₁ = 18.0; J₂ = 12.3 Hz) 2.68 d (1H, J₁ = 18.0)
C4	197.5
C5	165.2
C6	95.8	5.88 d (J = 2.2 Hz)
C7	168.0
C8	96.0	5.90 s (J = 2.2 Hz)
C9	164.9
C10	103.2
C1′	131.8
C2′	128.9	7.28 d (1H, J = 9.9 Hz)^a
C3′	116.4	6.81 d (1H, J = 8.26 Hz)
C4′	158.6
C5′	116.4	6.81 d (1H, J = 8.26 Hz)
C6′	128.9	7.28 d (1H, J = 9.9 Hz)^a

^a

Deduced from ¹H–¹³C HSQC.