Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Thiophenecarboxaldehyde → 2-[1-(Ethoxy)ethoxy]-3-(2-thienyl)propenal
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Thiophenecarboxaldehyde | HCID 7364 | — |
| 반응물 | (1-Ethoxyethoxy)acetaldehyde | HCID 13876797 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 2-[1-(Ethoxy)ethoxy]-3-(2-thienyl)propenal | HCID 53728655 | 20.5% |
반응 단계
Except to use a reaction time of 36 hours at ambient temperature, and to use toluene as eluant on chromatography, thiophene-2-carbaldehyde (3.1 ml., 3.74 g., 0.083 mol) and 2-[1-(ethoxy)ethoxy)acetaldehyde (4.0 g., 0.030 mol) were converted to instant title product as a yellow solid 1.39 g., crystallized from hexane, 109 mg.; 1H-nmr: 1.14 (t, 3H), 1.52 (d, 3H), 3.75 (m, 2H), 6.01 (q, 1H), 6.99 (s, 1H), 7.15 (m, 1H), 7.53 (m, 2H), 9.40 (s, 1H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04762921 |
| 출처 데이터셋 | uspto-grants-1988_08 |
| ORD ID | ord-f07449b67aed45059b187c568729655b |
| 출처 메모 | uspto-grants-1988_08 |