[29,52].202 methylation on account of the inductive effect created by 157.1 ppm; a carbon signal at the ppm typical of ,-unsaturated ketone, confirmed by the olefin signals;evaluation BRD9 Inhibitor medchemexpress displaying signal assignments had been analyzed through 2D HSQC correlation map and a signal at 104.2 ppm attributedppm) was bound to H-2 at glucose were further( = four.18 ppm), C-1 that C-2 ( = 69.five for the anomeric carbon from equatorial position observed. General, these information ppm) was bound for the hydrogen at 3.33 ppm, C-4 ( = 74 ppm) was bound to ( = 82.9 indicate the presence of another glycosylated ethylcyclohexanoid (Figure 5C) [13,49]. An HSQC contour analysis could confirm correlation ppm), and C-6 ( = 73.three ppm) H-4 ( = 3.61), C-5 ( = 76.2 ppm) was bound to H-5 ( = three.18 in between hydrogens H-2 ( = was boundandH-6 ( == 5.86 ppm)as shown in Figure 7D and Table two. Comparing these 6.97 ppm) to H-3 ( 3.66 ppm), and the carbons C-2 ( = 157.1) and C-3 ( = 128.4), respectivelythe literatureBy assessing concludedand correlations (Table 2) and comparing data with (Figure 5D). [535], we all signals that the sample contained the metabolite the outcomes with all the literature [13,50], we identified such structure as the glycosylated 1-O-methyl-myoinositol (bornesitol). ethylcyclohexanoid dihydrocornoside.Table two. Hancornia speciosa Gomes (LxHs) NMR 1 H and 13 C information (400 100 MHz, CD3 OD) when compared with the literature. Table 2. Hancornia speciosa Gomes (LxHs) NMR 1H and 13C information (400 one hundred MHz, CD3OD) in comparison to the literature. Metabolite LxHs Literature Structure Metabolite (Reference)Position Position LxHs Literature Structure (Reference) 1 2 3 four 5 61 2 three 4 five six 7 eight H – H 7.02(1H, d, ten.1Hz) 7.02(1 H,ten.2Hz) d, 10.1Hz) six.12 (1H, d, six.12 (1 H, d, ten.2Hz) 6.12 (1H, d, ten.2Hz) six.12 (1d, ten.1Hz) 1H, H, d, 10.2Hz) 7.02( 7.02(1 H, d, ten.1Hz) C 69.2C 69.two 154.five 154.five 127.8 – 127.8 127.9 127.9 154.5 – 154.5 H – H 7.01 (1H, d,-9.6Hz) 1 7.01 H, d, 9.6Hz) 6.11 (1( H, d, 9.6Hz) 6.11 (1 H, d, 9.6Hz) 6.11 (1H, d,-9.6Hz) 6.11 (1 d, d, Hz) 7.01 (1H,H, 9.69.6Hz) 7.01 (1 H, six.4 Hz) 2.04 (2H, t, d, 9.6 Hz) 2.04 (2H, e 6.4 Hz) three.99 (1H, dt, 10.0t, six.four Hz) e 1 3.99(1H, dt, 10.0 e six.4Hz)Hz) 3.63 ( H, dt, 10.0 e six.four e 3.63 (1 H, dt, 10.0 4.21 (1H, d, 7.six Hz) e 6.4Hz) four.21 (1 H, d, 7.six Hz) C C 69.2 69.2 154.4 154.4 127.8 127.eight 187.8 187.8 127.8 127.eight 154.three 154.3Cornoside (18) Cornoside (18)—65.65.82 Pharmaceuticals 2021, 14, x FOR PEER Review 1 3 two four Pharmaceuticals 2021, 14, x FOR PEER Overview three 5 four 665.7 104.two 104.51 two three 4 5 Dihydrocornoside Dihydrocornoside (19, 20) (19, 20)Dihydrocornoside (19, 20)two 1 three 2 four three 4 five five six 75.86 (1H, d, ten.1Hz) six.97(1H, d, ten.2Hz) 6.97(1 H,10.1Hz) 1H, d, d, ten.2Hz) 5.86 ( 5.86 (1 H, d, 10.1Hz) -6.97(1H, d, ten.2Hz) –68.five 157.1 68.five 128.four 68.5 157.1 202.2 157.1 128.4 128.four 202.two 35.-65.7 104.two 75 104.2 77.9 75 71.six 77.9 78 71.six 62.7 68.9155.9 62.7 68.9 127.six 68.9 155.9 198.eight 155.9 127.six 127.six 198.8 35.1 35.1 36.2 35.1 40 36.7 of 28 7 of202.-35.three 3635.three 39.9 36 66.336 39.8 eight 2 1 three 1 4 two 2 five three three four four 66 8 7 7-56 1 two 1 31-O-Methyl-myoinositol (23)1-O-Methyl(23)1-O-Methyl-myoinositol (23) four myoinositol5 4 5 6 five six O-Me O-Me6 O-Me3 4Moreover, H NMR analysis of the LxHs showed seven signals typical of hydroxylbound carbons ( values from three.0 to four.0 ppm). Among these, an intense singlet was obMoreover, 1H corresponding to three hydrogens seven signals groups (O-Me), and served at three.44 ppm NMR evaluation from the LxHs showedfrom methoxy common of hydroxylbound carbons ( Cathepsin B Inhibitor supplier observed at 3.01 and ppm
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