Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethanol → 5-Methyl-2-furohydrazide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethanol | HCID 702 | — |
| 반응물 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 반응물 | Methyl 5-methylfuran-3-carboxylate | HCID 23661399 | — |
| 생성물 | 5-Methyl-2-furohydrazide | HCID 4159250 | — |
반응 단계
To a solution of methyl 5-methyl-3-furancarboxylate (0.314 mL, 2.5 mmol, commercially available from e.g. Sigma-Aldrich, Fluorochem or Alfa Aesar) in ethanol (20 mL) was added hydrazine monohydrate (0.093 mL, 3.00 mmol) and the solution was stirred under argon and reflux for 18 hours. Analysis by LCMS and TLC showed starting material to still be present, thus more hydrazine monohydrate (0.275 mL, 8.75 mmol) was added and the solution was further stirred under argon and reflux for 18 hours. The solvent was then evaporated in vacuo to yield the product in 0.341 g.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08501946B2 |
| 출처 데이터셋 | uspto-grants-2013_08 |
| ORD ID | ord-493fea9f147c41d3a7718f6062e69261 |
| 출처 메모 | uspto-grants-2013_08 |