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Table 1 List of phytocompounds (numbered 1–100) obtained from 14 Nigerian medicinal plants having antiviral properties

From: Molecular docking and pharmacokinetic studies of phytocompounds from Nigerian Medicinal Plants as promising inhibitory agents against SARS-CoV-2 methyltransferase (nsp16)

S/N Name of medicinal plant with antiviral properties Major phytocompounds selected
1 Sage plants (Salvia officinalis L.) (1) Safficinollide, (2) Sageone, (3) 11,12-dimethyl sageone
2 Borreria verticillate (4) Verticillatine A, (5) Verticillatine B, (6) Scandoside methyl ester
3 Sida cordifolia (7) B-phenethylamine, (8) Hypaphorine, (9)Vasicine, (10) Vasicinone, (11) Vasicinol, (12) Cryptolepine, (13) Malvalic acid, (14) Sterculic Acid, (15) 5,7-dihydroxy-3-isoprenyl flavones, (16) 5-dihydroxy-3-isoprenyl flavones, (17) 20-hydroxyecdysone, (18) 20-hydroxy-(25-acetyl)-ecdysone-3-O-β-D-glucopyranoside, (19) Sidasterone A,(20) Sidasterone B,(21) S-(+)-N b-methyltryptophan methyl ester, (22) 5`-hydroxymethyl-1`-(1,2,3,9-tetrahydro-pyrrolo [2, 1-b] quinazoline-1-yl)-hepta-1-one)
4 Licorice (Glycyrrhiza glabra) (23) Licochalcone A, (24) Licochalcone E, (25) Glabridin, (26) Glycyrrhetinic acid, (27) Liquiritigerin
5 Crinum jagus (28) Androlycorine, (29) Dihydrolycorine, (30) Vittatine (31) 8-O-demethylmaritidine, (32) Powelline, (33) Oxopowelline, (34) Buphanidrine, (35) Galanthamine, (36) Sanguinine, (37) Narwedine, (38) Deacetylbowdensine, (39) Undulatine, (40) Galanthamine-N-Oxide, (41) Lycorine
6 Andrographis paniculata (42) Andrographolide, (43) Andrograpanin
7 Phyllanthus amarus (44) Gallocatechin, (45) 4-O-Galloylquinic acid, (46) Corilagin, (47) Isocorilagin, (48) Phyllanthine, (49) Securinine, (50) Isobubbialine, (51) Epibubbialine, ( 52)Nor securinine, (53) Oleanolic acid (54) Ursolic acid, (55) Linalool, (56) Amarosterol A, (57) Amarosterol B, (58) Phyllanthenol, (59) Phyllantheol, (60) Lupeol, (61) Ellagic Acid, (62) Gallic acid, (63) Phytol
8 Echinacea purpurea (64) Cichoric Acid, (65) Chlorogenic Acid, (66) Caffeic Acid, (67) Nitidarin diisovalerianate
9 Anacardium occidentale (68) Stigmasterol, (69) (E)-caryophyllene, (70) Sitosterol 3-O-β-galactopyranoside, (71) Sitosterol, (72) Germacrene D, (73) Quercetin 3-O-rhamnoside, (74) Quercetin, (75) Isoquercetrin, (76) Rutin
10 Khaya grandifoliola (77) Deacetylkhayanolide E, (78) Khayanolide A, (79) 6-Phenyl,4-(1’oxyethylphenyl) hexane, (80) Benzene 1,1’-(oxydiethylidene) bis, (81) Carbamic acid, 4-methyl-1-phenyl)-1-phenyl
11 Detarium microcarpum (82) 3,4-Epoxyclerodan-13E-en-15-oic acid, (83)
5α,8α-(2-oxokolavenic acid), (84) Copalic acid, (85) 3,4-dihydroclerodan-13z-en-15-oic acid, (86) 3,4-dihydroxyclerodan-13E-en-15-oic acid, (87) Oxokolavemic acid
12 Sterculia setigera (88) 3,4-Dimethoxyphenol β-D-apiofuranosyl(1′->6′)-β-D-glucopyranoside, (89) Procyanidin B2
13 Piliostigma thonningii (90) 2β-methoxyclovan-9α-ol, (91) Methyl-ent-3β-hydroxylabd-8(17)-en-15-oate, (92) Clovane-2β,9α-diol, (93) Alepterolic acid, (94) Anticopalic acid, (95) (3S,5R,6S)-trihydroxy-7E-megastigmen-9-one, (96) β-amyrin, (97) Piliostigmin, (98) Vitamin E, (99) 3-hexenyl-1-O β-D-glucopyranoside
14 Detarium senegalense (100) Anthocyanidin alkaloid