Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → HCID 178423916, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | Ethyl phenylcyanoacetate | HCID 95298 | — |
| 반응물 | Benzylhydrazine dihydrochloride | HCID 146540 | — |
| 용매 | Ethanol | HCID 702 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | HCID 178423916 | HCID 178423916 | 20% |
반응 단계
To a stirring suspension of ethyl-2-cyano-2-phenylacetate (10.34 g) and benzylhydrazine dihydrochloride (14.87 g) in ethanol (200 ml) at room temperature was added triethylamine (21.27 ml). The reaction mixture was heated to reflux for 24 hours. The solvent was removed under reduced pressure to yield the crude material as a brown oil. This was re-dissolved in ethyl acetate (100 ml) and washed with water (2×75 ml), then dried (MgSO4) and the solvent removed in vacuo to yield a pale brown oil. This was recrystallised from methanol to yield the title product as pale yellow crystals (2.5 g, ca. 20%)
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06962923B2 |
| 출처 데이터셋 | uspto-grants-2005_11 |
| ORD ID | ord-0b7b6642ccfe48ad9bedc28e689efd2b |
| 출처 메모 | uspto-grants-2005_11 |