Tetrahydrofuran thf

Benzyl methacrylate (BzMA, 98%, Energy Chemical), ethyl methacrylate (EMA, 99%, Aladdin), 2-hydroxyethyl methacrylate (HEMA, 99%, Aladdin), dimethylacrylamide (DMAA, 98%, Energy Chemical), 1-ethyl-3-methyl imidazolium bis(trifluorosufonylmethane imide) (EMITFSI, 99%, Lanzhou Greenchem), 1-butyl-3-methyl imidazolium hexafluorophosphate (BMIPF₆, 99%, Lanzhou Greenchem), divinylbenzene (DVB, 80%, Energy Chemical), 1-hydroxycyclohexyl phenyl ketone (PI-184, 98%, Aladdin), N,N-dimethylformamide (DMF, 99.9%, Energy Chemical), tetrahydrofuran (THF, 99.9%, Energy Chemical), sodium chloride (NaCl, 99.9%, Energy Chemical), calcium chloride (CaCl₂, 97%, Sigma-Aldrich), magnesium chloride (MgCl₂, 99%, Macklin), potassium chloride (KCl, 99.5%, Energy Chemical), sodium bicarbonate (NaHCO₃, 99.5%, SCR) and magnesium sulfate (MgSO₄, 99.9%, Energy Chemical) were used as received.

The lignin (LL) used in this study was obtained from Shanghai Dongsheng New Materials Co., Ltd., Shanghai, China, and was purified by dialysis in a 300 molecular weight dialysis bag before modification. Adipoyl chloride, 8-hydroxyquinoline (8HQ), sodium carbonate (Na₂CO₃), sodium hydroxide (NaOH), triethylamine (Et₃N), N, N-dimethylformamide (DMF), tetrahydrofuran (THF), hydrochloric acid (HCl), pyridine (Py), acetic anhydride (AA), pentafluorobenzaldehyde, deuterate dimethyl sulfoxide (DMSO-d6), and potassium bromide (KBr) were purchased from Energy Chemical. All the chemicals were used without further purification.

Emamectin benzoate (EB, 90% purity) and tetrahydrofuran (THF) were purchased from Energy Chemical Co., Ltd. (Shanghai, China), and 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-N-[amino(polyethylene glycol)-2000] (DSPE-PEG₂₀₀₀-NH₂) was obtained from Shanghai Yayi Biological Technology Co., Ltd. (Shanghai, China). Rhodamine 6G (R6G) was purchased from Shanghai Macklin Biochemical Co., Ltd. (Shanghai, China). Polyethylene 80 sorbitan monooleate (Tween 80) was purchased from Beijing Solarbio Technology Co., Ltd. (Beijing, China), and EB emulsifiable concentrate (0.57%) (EB-EC) was obtained from Shenzhen Noposion Agrochemicals Co., Ltd. (Shenzhen, China).