Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 4-Methoxyisonitrosoacetanilide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Chloral Hydrate | HCID 2707 | — |
| 반응물 | P-Anisidine | HCID 7732 | — |
| 반응물 | Sodium Sulfate | HCID 24436 | — |
| 반응물 | Hydroxyamine hydrochloride | HCID 443297 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 4-Methoxyisonitrosoacetanilide | HCID 6710791 | 85.2% |
반응 단계
A solution of 11.4 g of hydroxylamine hydrochloride in water (50 ml) was added to a solution of chloral hydrate (9.6 g) and sodium sulfate (83 g) in water (200 ml) at 60° C. The mixture was held at 60° C. while, in a separate flask, a solution of 4-anisidine (6.4 g) and concentrated hydrochloric acid (4.3 ml) in water (80 ml) was warmed to 80° C. The first solution was then added to the second and the reaction was refluxed for 2 minutes, cooled slowly to room temperature and then cooled in an ice bath. The tan precipitate which formed was collected by vacuum filtration, washed with water and dried under vacuum to give 8.6 g (85% yield) of N—(2-hydroximinoacetyl)anisidine.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06855730B2 |
| 출처 데이터셋 | uspto-grants-2005_02 |
| ORD ID | ord-deec456113a2417395df3df26c07fc19 |
| 출처 메모 | uspto-grants-2005_02 |