Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethanol → Tert-butyl {5-[(2-amino[1,2,4]triazolo[1,5-a]pyridin-6-yl)oxy]-2-chlorophenyl}carbamate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethanol | HCID 702 | — |
| 반응물 | Hydroxylamine HCl | HCID 21645 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | Ethyl {[(5-{3-[(tert-butoxycarbonyl)amino]-4-chlorophenoxy}pyridin-2-yl)amino]carbonothioyl}carbamate | HCID 57749196 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | Tert-butyl {5-[(2-amino[1,2,4]triazolo[1,5-a]pyridin-6-yl)oxy]-2-chlorophenyl}carbamate | HCID 57749084 | 94.2% |
반응 단계
In the same manner as in Example 23-1 and using ethyl{[(5-{3-[(tert-butoxycarbonyl)amino]-4-chlorophenoxy}pyridin-2-yl)amino]carbonothioyl}carbamate (7.23 g, 15.5 mmol), hydroxylammonium chloride (7.64 g, 0.110 mol), N,N-diisopropylethylamine (13.5 mL, 77.4 mmol), ethanol (50 mL) and methanol (50 mL) as starting materials, the title compound (5.49 g, 92%) was obtained as a white solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08304557B2 |
| 출처 데이터셋 | uspto-grants-2012_11 |
| ORD ID | ord-f892bf166bd2472b8fa1cab4e1741be2 |
| 출처 메모 | uspto-grants-2012_11 |