Synthesis, Characterization, and Anti-Phytopathogen Evaluation of 6-Oxychitosan Derivatives Containing N-Quaternized Moieties in Its Backbone

Table 1

The elemental analysis results, yield, and DS of the quaternized 6-oxychitosan derivatives.

Sample	Elemental analysis (%)		DS (%)	Groups	Yield (%)
	C	N
6-Oxychitosan	32.33	4.19	35.7	Carboxyl	87.5
1	35.75	4.32	40.6	Quaternary ammonium salt	65.4
2	44.26	4.56	44.4	Quaternary ammonium salt	67.7
3	26.50	3.97	13.8	Quaternary ammonium salt	59.8