Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Beta-Alanine → 5-[(3,5-Dimethoxy-4-hydroxyphenyl)methylene]-2,4-imidazolidinedione
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Beta-Alanine | HCID 239 | — |
| 반응물 | Syringaldehyde | HCID 8655 | — |
| 반응물 | Hydantoin | HCID 10006 | — |
| 생성물 | 5-[(3,5-Dimethoxy-4-hydroxyphenyl)methylene]-2,4-imidazolidinedione | HCID 4088733 | 75.7% |
반응 단계
Prepared according to the procedure described in Example 90 using 3,5-dimethoxy-4-hydroxybenzaldehyde (5.6 g, 30 mmoles), hydantoin (3.0 g, 30 mmoles), and β-alanine (1.4 g, 16 mmoles), to afford the pure product (6.0 g), mp 296°-297° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05208250 |
| 출처 데이터셋 | uspto-grants-1993_05 |
| ORD ID | ord-3d660741385f46c6bdfea1d9d1bd8c27 |
| 출처 메모 | uspto-grants-1993_05 |