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N-Propyl-Methyl Piperidinium Bis(trifluoroMethylsulfonyl)Imide → (S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(2-(1-(trifluoromethyl)-1H-indazol-5-yl)pyridin-4-yl)benzo[d]thiazol-6-yl)acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | N-Propyl-Methyl Piperidinium Bis(trifluoroMethylsulfonyl)Imide | HCID 4176748 | — |
| 反応物 | 3,3-Dimethyl-1-(trifluoromethyl)-1,2-benziodoxole | HCID 16043572 | — |
| 反応物 | (S)-ethyl 2-(2-(2-(1H-indazol-5-yl)pyridin-4-yl)-7-(4-chlorophenyl)-5-methylbenzo[d]thiazol-6-yl)-2-tert-butoxyacetate | HCID 86700148 | — |
| 溶媒 | Carbon Disulfide | HCID 6348 | — |
| 生成物 | (S)-ethyl 2-tert-butoxy-2-(7-(4-chlorophenyl)-5-methyl-2-(2-(1-(trifluoromethyl)-1H-indazol-5-yl)pyridin-4-yl)benzo[d]thiazol-6-yl)acetate | HCID 86700151 | — |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08987250B2 |
| 出典データセット | uspto-grants-2015_03 |
| ORD ID | ord-290f9bc16bda4745ad44641c63c11cbe |
| 出典メモ | uspto-grants-2015_03 |