Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → 4-Bromo-2-(methoxymethyl)thiophene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | (4-Bromo-2-thienyl)methanol | HCID 2795484 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 4-Bromo-2-(methoxymethyl)thiophene | HCID 15018312 | — |
반응 단계
Add sodium hydride (737 mg, 29.23 mmol, 1.10 equivalents, 95%) to a solution containing methyl iodide (1.65 mL, 26.57 mmol, 1.00 equivalents) and (4-bromo-thiophen-2-yl)-methanol (5.13 g, 26.57 mmol, 1.00 equivalents) in tetrahydrofuran (dry, 25 mL). Stir the resulting mixture at room temperature overnight and evaporate. Partition the residue between water (100 mL) and dichloromethane (100 mL). Extract the aqueous layer with dichloromethane (100 mL), combine the organic layers, dry over magnesium sulfate, filter and evaporate to yield the desired product as a yellow oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07186724B2 |
| 출처 데이터셋 | uspto-grants-2007_03 |
| ORD ID | ord-ac324890fddb41bea7ead4ba5dc52f23 |
| 출처 메모 | uspto-grants-2007_03 |