Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
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
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Chlorobenzoic Acid | HCID 8374 | — |
| 반응물 | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| 반응물 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 반응물 | 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 | — |
| 생성물 | 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 | — |
반응 단계
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)+.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05411980 |
| 출처 데이터셋 | uspto-grants-1995_05 |
| ORD ID | ord-679a733918234dfba9ee112c29841e81 |
| 출처 메모 | uspto-grants-1995_05 |