Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Tetrahydrofuran → 9-[(7-Methoxynaphthalen-2-yl)oxy]-3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine 2,2-dioxide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Tetrahydrofuran | HCID 8028 | — |
| 반응물 | Ethanesulfonylchloride, 2-chloro- | HCID 15385 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 3-[(7-Methoxynaphthalen-2-yl)oxy]pyridin-2-amine | HCID 66748540 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 9-[(7-Methoxynaphthalen-2-yl)oxy]-3,4-dihydropyrido[2,1-c][1,2,4]thiadiazine 2,2-dioxide | HCID 66748979 | 52% |
반응 단계
To a mixture of sodium hydride (60%, 375 mg), 2-chloroethanesulfonyl chloride (612 mg) and dehydrated THF (15 mL) was added a mixture of 3-[(7-methoxynaphthalen-2-yl)oxy]pyridin-2-amine (500 mg) and dehydrated THF (15 mL) at room temperature. The reaction mixture was stirred for 2 hr, water was added, and THF was evaporated under reduced pressure. The resulting precipitate was washed with water and diisopropyl ether to give the title compound (348 mg) as a pale-brown solid. The obtained solid was crystallized from acetonitrile and diisopropyl ether to give a pale-brown solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08575154B2 |
| 출처 데이터셋 | uspto-grants-2013_11 |
| ORD ID | ord-570a554abe5c448298df829fafed012c |
| 출처 메모 | uspto-grants-2013_11 |