Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3,5-Dibromo-4-Hydroxybenzaldehyde → 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-2-thioxo-4-imidazolidinone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3,5-Dibromo-4-Hydroxybenzaldehyde | HCID 18100 | — |
| 반응물 | Sodium Acetate | HCID 517045 | — |
| 반응물 | 2-Thiohydantoin | HCID 1274030 | — |
| 용매 | Acetic Acid | HCID 176 | — |
| 생성물 | 5-[(3,5-Dibromo-4-hydroxyphenyl)methylene]-2-thioxo-4-imidazolidinone | HCID 2866085 | 24.7% |
반응 단계
Prepared according to the procedure described in Example 1 using 3,5-dibromo-4-hydroxybenzaldehyde (4.5 g, 16 mmoles), 2-thiohydantoin (1.7 g, 15 mmoles), sodium acetate (4.5 g, 55 mmoles), and acetic acid (35 ml). Recrystallization from ethanol gave the pure product (1.4 g), mp 267° C. (dec).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05306822 |
| 출처 데이터셋 | uspto-grants-1994_04 |
| ORD ID | ord-a04c228810fa40a89bc7297afb224ae9 |
| 출처 메모 | uspto-grants-1994_04 |