Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Trifluoroacetic acid → N-(4-Chloro-2-fluoro-3-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Trifluoroacetic acid | HCID 6422 | — |
| 반응물 | 4-Iodobenzoyl isocyanate | HCID 14913740 | — |
| 반응물 | Tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate | HCID 90019676 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | N-(4-Chloro-2-fluoro-3-(4,5-dihydro-3-(4-iodophenyl)-5-oxo-1,2,4-triazol-1-yl)benzyl)pivalamide | HCID 136492417 | 42.4% |
반응 단계
The title compound was prepared according to the procedure described in Example-83 by using tert-butyl 2-(6-chloro-2-fluoro-3-(pivalamidomethyl)phenyl)hydrazinecarboxylate (Intermediate-57, 0.250 g), 4-iodobenzoyl isocyanate (Intermediate-67, 0.250 g), DCM (10 mL) and trifluoro acetic acid (0.5 mL) to afford 0.150 g of the desired product. 1H NMR (400 MHz, DMSO d6): δ 1.19 (s, 9H), 4.30 (d, J=3.3 Hz, 2H), 7.39 (m, 1H), 7.45 (d, 1H), 7.62 (d, 2H), 7.90 (d, J=3.6 Hz, 2H), 8.19 (t, 1H), 13.0 (br s, 1H); MS (m/z): 528.98 (M+H)+.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09439890B2 |
| 출처 데이터셋 | uspto-grants-2016_09 |
| ORD ID | ord-779e43992e43415386aca1f9794782d4 |
| 출처 메모 | uspto-grants-2016_09 |