Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Methoxyethanol → 4-Chloro-6-(2-methoxyethoxy)quinazoline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Methoxyethanol | HCID 8019 | — |
| 반응물 | Triphenylphosphine | HCID 11776 | — |
| 반응물 | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| 반응물 | 4-Chloroquinazolin-6-ol | HCID 23160273 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 4-Chloro-6-(2-methoxyethoxy)quinazoline | HCID 86650899 | 87% |
반응 단계
To a solution of 4-chloroquinazolin-6-ol (1.00 g, 5.54 mmol), triphenyl phosphine (1.45 g, 5.54 mmol) and 2-methoxyethanol (0.421 g, 5.54 mmol) in dichloromethane (83 mL) was added diisopropyl azodicarboxylate (1.18 g, 5.54 mmol). After stirring at room temperature for 16 hours, the mixture was concentrated under reduced pressure. The residue was chromatographed (30% ethyl acetate in hexanes) to provide the product (1.15 g, 87%) as white solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08648087B2 |
| 출처 데이터셋 | uspto-grants-2014_02 |
| ORD ID | ord-73de0ff5c7e646649a5162ebb1ca3fbc |
| 출처 메모 | uspto-grants-2014_02 |