참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Piperidine | HCID 8082 | — |
| 반응물 | 2-Thiohydantoin | HCID 1274030 | — |
| 반응물 | 5-Formyl-2,3-dihydroxybenzonitrile | HCID 15292583 | — |
| 용매 | Acetic Acid | HCID 176 | — |
| 생성물 | 4-[(3,4-Dihydroxy-5-cyanophenyl)methylidene]-2-thioxoimidazolidin-5-one | HCID 54390461 | — |
반응 단계
A solution containing 0.58 g of thiohydantoin, 0.82 g of 3,4-dihydroxy-5-cyanobenzaldehyde and 0.1 ml of piperidine in 10 ml of acetic acid was heated for 4 h at 100° C. The product was filtered and washed with ether. Yield 0.51 g, mp 210°-213° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US05614541 |
|---|
| 출처 데이터셋 | uspto-grants-1997_03 |
|---|
| ORD ID | ord-9a48546ee4fd456493cbf86ab7ca7bd5 |
|---|
| 출처 메모 | uspto-grants-1997_03 |
|---|
