Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
O-methyl hydrazinecarbothioate → 5-[2-(4-acetamidophenyl)ethanyl]-5,6-dihydro-1,3,4-thiadiazin-2(3H)one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | O-methyl hydrazinecarbothioate | HCID 10171237 | — |
| 반응물 | 1-Chloro-4-(4-acetamidophenyl)-2-oxo-3-butene | HCID 54055357 | — |
| 용매 | Toluene | HCID 1140 | — |
| 생성물 | 5-[2-(4-acetamidophenyl)ethanyl]-5,6-dihydro-1,3,4-thiadiazin-2(3H)one | HCID 19892759 | — |
반응 단계
A mixture containing 4.0 g of 1-chloro-4-(4-acetamidophenyl)-2-oxo-3-butene (J. Org. Chem., 28, 2446, 1963) and 2.3 g of hydrazinecarbothioic acid O-methylester in 150 ml of toluene was refluxed for 3 h. The crystals were filtered and washed with toluene. Yield 3.0 g (65%), mp. 235°-240° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05122524 |
| 출처 데이터셋 | uspto-grants-1992_06 |
| ORD ID | ord-65cfd78dde2b431692ae86f4e96337a8 |
| 출처 메모 | uspto-grants-1992_06 |