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2-Chlorobenzoic Acid → 4''-[3-Butyl-5-oxo-1-(2-trifluoromethyl-phenyl)-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-5-propyl-biphenyl-2-sulfonic acid 2-chloro-benzoylamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Chlorobenzoic Acid | HCID 8374 | — |
| 反応物 | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| 反応物 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 反応物 | 5-n-butyl-2,4-dihydro-2-[2-(trifluoromethyl)phenyl]-4-[(2'-sulfamoyl-5'-propylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one | HCID 19939387 | — |
| 生成物 | 4''-[3-Butyl-5-oxo-1-(2-trifluoromethyl-phenyl)-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-5-propyl-biphenyl-2-sulfonic acid 2-chloro-benzoylamide | HCID 19939409 | — |
反応手順
The title compound was prepared from 5-n-butyl-2,4-dihydro-2-[2-(trifluoromethyl)phenyl]-4-[(2'-sulfamoyl-5'-propylbiphenyl-4-yl)methyl]-3H-1,2,4-triazol-3-one (from Step E) and 2-chlorobenzoic acid (2.0 equivalents), CDI (2.0 equiv), and DBU (2.0 equiv) according to the procedure of Example 51 to give an 86% yield of the desired material as a cream-colored solid after flash chromatography, mp 67°-69° C.; homogeneous by TLC in 9:1 CH2Cl2 --MeOH; mass spectrum (FAB) m/e 711 (M+1)+.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05411980 |
| 出典データセット | uspto-grants-1995_05 |
| ORD ID | ord-679a733918234dfba9ee112c29841e81 |
| 出典メモ | uspto-grants-1995_05 |