Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → N-cyano-N'-(4-nitrobenzyl)-3-pyridinecarboximidamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 3-Pyridinecarboximidic acid, N-cyano-, 1-methylethyl ester | HCID 10081201 | — |
| 반응물 | 4-Nitrobenzylamine hydrochloride | HCID 11252467 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | N-cyano-N'-(4-nitrobenzyl)-3-pyridinecarboximidamide | HCID 19734495 | 96.2% |
반응 단계
Isopropyl N-cyano-3-pyridinecarboximidate (0.50 g, 2.6 mmol) was dissolved in methanol (5 ml), and a solution of p-nitrobenzylamine hydrochloride (0.55 g, 2.9 mmol) and triethylamine (0.32 g, 3.2 mmol) in methanol (5ml) was added. The mixture was stirred at room temperature for 2 hours. After the reaction was completed, the reaction solution was concentrated under reduced pressure, and the concentrated residue thus obtained was crystallized from methanol-diethyl ether to give the title compound (0.70 g, 2.5 mmol, yield: 95%) as colorless powder.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05166347 |
| 출처 데이터셋 | uspto-grants-1992_11 |
| ORD ID | ord-397ee420bf50439093170ed6e55efd86 |
| 출처 메모 | uspto-grants-1992_11 |