Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Propionyl bromide → N-[2-[4-[[3-butyl-5-oxo-1-[5-(propanoylamino)-2-(trifluoromethyl)phenyl]-1,2,4-triazol-4-yl]methyl]-3-fluorophenyl]phenyl]sulfonyl-2-chlorobenzamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Propionyl bromide | HCID 69018 | — |
| 반응물 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 반응물 | 2-[5-amino-2-(trifluoromethyl)phenyl]-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one | HCID 19939446 | — |
| 용매 | Dichloromethane methanol | HCID 21226129 | — |
| 생성물 | N-[2-[4-[[3-butyl-5-oxo-1-[5-(propanoylamino)-2-(trifluoromethyl)phenyl]-1,2,4-triazol-4-yl]methyl]-3-fluorophenyl]phenyl]sulfonyl-2-chlorobenzamide | HCID 10395335 | 60% |
반응 단계
The title compound was synthesized by reaction of 2-[5-amino-2-(trifluoromethyl)phenyl]-5-n-butyl-4-[[2'-[N-(2-chlorobenzoyl)sulfamoyl]-3-fluorobiphenyl-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one (from Step G) with propionyl bromide (3 equivalents) and DBU (1.1 equiv) according to the method of Example 69. The material was obtained in 60% yield as a pale yellow solid, mp 181°-183° C.; homogeneous by TLC in 9:1 CH2Cl2 -MeOH; mass spectrum (FAB) m/e 796 (M+K)+.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05411980 |
| 출처 데이터셋 | uspto-grants-1995_05 |
| ORD ID | ord-28b94c3178b9471c9dca3e858d554c9e |
| 출처 메모 | uspto-grants-1995_05 |