Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → 2-(5-Methyl-2-phenyl-4-oxazolylmethoxy)pyridine-5-methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 반응물 | 6-(5-Methyl-2-phenyl-4-oxazolylmethoxy)nicotinaldehyde | HCID 18546155 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-(5-Methyl-2-phenyl-4-oxazolylmethoxy)pyridine-5-methanol | HCID 17832803 | — |
반응 단계
Sodium borohydride (835 mg) was added gradually to a solution of 6-(5-methyl-2-phenyl-4-oxazolylmethoxy)nicotinaldehyde (13.0 g) in tetrahydrofuran (150 ml)-methanol (10 ml) at 0° C. After stirring for 30 minutes, water was added to the reaction mixture, which was extracted with ethyl acetate. The organic layer was washed with water, dried over anhydrous magnesium sulfate and concentrated to obtain crystals of 6-(5-methyl-2-phenyl-4-oxazolylmethoxy)-3-pyridylmethanol. This was recrystallized from acetone-isopropyl ether to obtain colorless prism crystals (12.4 g, yield 95%). Melting point: 121–122° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07179823B1 |
| 출처 데이터셋 | uspto-grants-2007_02 |
| ORD ID | ord-5e77edf7409d4ba7abf56b57a06a2d48 |
| 출처 메모 | uspto-grants-2007_02 |