bis(trifluoromethylsulfonyl)azanide

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To a solution of (S)-ethyl 2-(2-(2-(1H-indazol-5-yl)pyridin-4-yl)-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-6-yl)-2-tert-butoxyacetate (40 mg, 0.065 mmol) in CS2 (1.5 mL), was added 1-Trifluoromethyl-3,3-dimethyl-1,2-benziodoxole (64 mg, 0.195 mmol), bis(trifluoromethane)sulfonimide (27 mg, 0.0975 mmol). The reaction mixture was heated at 60° C. in sealed microwave vial for 1d. The reaction mixture was washed by saturated NaHCO3, extracted by EtOAc, the organic phase was dried over MgSO4, filtered, concentrated down, purified by silica gel column, eluting by 0-50% EtOAc in hexanes to give the product. LCMS-ESI+: calc'd for C35H30ClF3N4O3S: 679.2 (M+H+); found: 679.2. The reaction mixture was washed by saturated NaHCO3 extracted by EtOAc the organic phase was dried over MgSO4 filtered concentrated down purified by silica gel column eluting by 0-50% EtOAc in hexanes to give the product

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To 1.0 g of bis(trifluoromethylsulfonyl)imide was added dropwise 0.34 g of N-ethylimidazole in a nitrogen atmosphere in a glove box, and the solution was stirred overnight to obtain N-ethylimidazole bis(trifluoromethylsulfonyl)imide (EtIm+TFSI−) as a colorless transparent liquid. The resulting salt had a melting point of 6.6° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: To 1.0 g of bis(trifluoromethylsulfonyl)imide was added dropwise 0.34 g of N-ethylimidazole in a nitrogen atmosphere in a glove box, and the solution was stirred overnight to obtain N-ethylimidazole bis(trifluoromethylsulfonyl)imide (EtIm+TFSI−) as a colorless transparent liquid. The resulting salt had a melting point of 6.6° C.

Conditions: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and heated to 60° C. 321.8 g (1.1 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 176.0 g (2.0 mol) of ethylene carbonate was also added after a half hour of reaction. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 4 hours of reaction at temperature of 160° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 616.3 g of 2-hydroxyethyl triphenyl phosphonium bis(trifluoromethyl sulfonyl) amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after a half hour of reaction was removed to heating After 4 hours of reaction at temperature of 160° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:60.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and heated to 60° C. 321.8 g (1.1 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 176.0 g (2.0 mol) of ethylene carbonate was also added after a half hour of reaction. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 4 hours of reaction at temperature of 160° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 616.3 g of 2-hydroxyethyl triphenyl phosphonium bis(trifluoromethyl sulfonyl) amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after a half hour of reaction was removed to heating After 4 hours of reaction at temperature of 160° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:10.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and cooled to 10° C. by a ice-bath. 320.3 g (1.14 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 264.3 g (2.2 mol) of diethyl carbonate was also added after 1 hour of reaction. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 2 hours of reaction at temperature of 180° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 599.5 g of ethyl triphenyl phosphonium bis(trifluoromethyl sulfonyl) amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after 1 hour of reaction was removed to heating After 2 hours of reaction at temperature of 180° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:10.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and cooled to 10° C. by a ice-bath. 320.3 g (1.14 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 264.3 g (2.2 mol) of diethyl carbonate was also added after 1 hour of reaction. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 2 hours of reaction at temperature of 180° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 599.5 g of ethyl triphenyl phosphonium bis(trifluoromethyl sulfonyl) amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after 1 hour of reaction was removed to heating After 2 hours of reaction at temperature of 180° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:10.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and cooled to 10° C. by a ice-bath. 320.3 g (1.14 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 264.3 g (2.2 mol) of diethyl carbonate was also added after 1 hour of reaction. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 2 hours of reaction at temperature of 180° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 599.5 g of ethyl triphenyl phosphonium bis(trifluoromethyl sulfonyl) amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after 1 hour of reaction was removed to heating After 2 hours of reaction at temperature of 180° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:15.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 200.0 g of (1.2 mol) diethylphenyl phosphine and 400 mL of methanol were added and cooled to 15° C. by a ice-bath. 338.6 g (1.2 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 202.0 g (2.2 mol) of dimethyl carbonate was also added after the reaction was complete. The reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 2 hours of reaction at temperature of 180° C. and at pressure of from 1.2 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 507.1 g of diethyl methyl phenyl phosphonium bis(trifluoromethanesulfonyl)amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added after the reaction was removed to heating After 2 hours of reaction at temperature of 180° C. at pressure of from 1.2 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:10.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 400.0 g (2.2 mol) of diphenyl phosphine and 400 mL of methanol were added and cooled to 10° C. by a ice-bath. 604.3 g (2.2 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring. After one hour of reaction, the reaction temperature was increased to about 60° C., and the unreacted materials as well as the solvents were removed by distillation under vacuum to obtain diphenyl phosphonium bis(trifluoromethanesulfonyl)amide. were added After one hour of reaction the reaction temperature was increased to about 60° C. the unreacted materials as well as the solvents were removed by distillation under vacuum

Conditions: temp:10.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In a reactor wherein air was replaced by N2, 300.0 g of (1.1 mol) triphenyl phosphine and 500 mL of methanol were added and cooled to 10° C. by a ice-bath. 321.8 g (1.1 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 202.0 g (2.2 mol) of dimethyl carbonate was also added afterwards. After one hour of reaction and mixing, the reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 4 hours of reaction at temperature of 160° C. and at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 584.8 g of methyl triphenyl phosphonium bis(trifluoromethanesulfonyl)amide was obtained after recrystallization and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added afterwards After one hour of reaction mixing was removed to heating After 4 hours of reaction at temperature of 160° C. at pressure of from 1.4 MPa to 1.5 MPa, the crude product was obtained after distilling off the unreacted materials and solvent

Conditions: temp:0.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: In an reactor wherein air was replaced by N2, 300.0 g (1.5 mol) of tributyl phosphine and 1000 mL of methanol were added and cooled to about 0° C. by a ice-bath. 427.6 g (1.5 mol) of trifluoromethanesulfonimide was then added dropwise under strong stirring, and 202.0 g (2.2 mol) of dimethyl carbonate was also added afterwards. After one hour of reaction and mixing, the reaction mixture was transferred to an autoclave, wherein air was removed prior to heating. After 6 hours of reaction at temperature of 180° C. and pressure of from 1.6 MPa to 1.7 MPa, the crude product was obtained after distilling off the unreacted materials and solvent. 705.7 g of methyl tributyl phosphonium bis(trifluoromethanesulfonyl)amide was obtained after washing and drying at 60° C. and 0.1 kPa for 4 hours. were added was also added afterwards After one hour of reaction mixing was removed to heating After 6 hours of reaction at temperature of 180° C. and pressure of from 1.6 MPa to 1.7 MPa the crude product was obtained after distilling off the unreacted materials and solvent