Design Synthesis and Biological Evaluation of Novel N-Nitro Acid Amide Derivatives as Lead Compounds of Herbicide

Table 3

Herbicidal activity summary of target compounds.

Number	Sorghum sudanense		Amaranthus mangostanus L.
	Root; EC50 (mg/L)	Hypocotyl; EC50 (mg/L)	Root; EC50 (mg/L)	Hypocotyl; EC50 (mg/L)
I-1	110.25	102.61	48.85	148.20
I-2	36.92	96.34	27.97	99.98
II-1	89.48	70.87	129.06	91.16
II-2	46.76	187.57	18.90	80.82
II-3	62.11	108.38	87.53	129.29
II-4	70.96	113.90	102.56	50.33
II-5	87.88	113.62	25.64	98.45
II-6	63.51	52.78	35.06	81.78
II-7	21.22	152.11	42.37	92.66
II-8	37.12	56.53	9.87	147.68
II-9	85.70	88.28	44.83	108.84
II-10	44.19	106.26	74.19	58.54
II-11	97.25	139.01	35.91	102.58
II-12	58.14	61.84	61.89	108.30
II-13	77.33	80.23	17.46	92.12
II-14	58.56	109.33	53.83	124.35
II-15	84.02	105.05	22.97	126.53
II-16	75.31	61.97	91.90	102.88
II-17	59.59	134.57	64.50	68.14
II-18	80.45	69.28	20.54	253.95
II-19	35.09	104.52	53.44	193.37
II-20	77.62	165.19	20.51	103.68
II-21	82.60	111.93	75.74	156.46
II-22	19.88	111.08	114.64	55.52