Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Diisopropylethylamine → N-[(4-aminophenyl)methyl]pyridine-2-carboxamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 4-Aminobenzylamine | HCID 427814 | — |
| 반응물 | Picolinate | HCID 6920223 | — |
| 반응물 | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | N-[(4-aminophenyl)methyl]pyridine-2-carboxamide | HCID 60891447 | 68.2% |
반응 단계
Pyridine-2-carboxylate (Aldrich; 0.35 g, 2.84 mmol), 4-aminobenzylamine (Aldrich; 0.51 g, 4.26 mmol) and HATU (1.65 g, 4.26 mmol) were dissolved in DMF (7.5 ml). N,N-Diisopropylethylamine (1.5 ml, 8.53 mmol) was added and the mixture stirred at room temperature for 2 h. The mixture was absorbed on to an SCX column, washed with methanol and eluted with ammonia in methanol. Product containing fractions were concentrated and the residue purified by normal phase chromatography (2% MeOH/DCM) to give a yellow solid (440 mg). which was suspended in DCM/Et2O and filtered to give the title compound as a pale yellow solid (235 mg, 36%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07709471B2 |
| 출처 데이터셋 | uspto-grants-2010_05 |
| ORD ID | ord-5ced0b6da781499e8cfaad59ac1a9933 |
| 출처 메모 | uspto-grants-2010_05 |