Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → Methyl 1-(p-tolyl)cyclopropanecarboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| 반응물 | 1-(p-Tolyl)cyclopropanecarboxylic acid | HCID 98639 | — |
| 용매 | Acetonitrile | HCID 6342 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | Methyl 1-(p-tolyl)cyclopropanecarboxylate | HCID 57443305 | 64% |
반응 단계
To a solution of 1-(p-tolyl)cyclopropanecarboxylic acid (900 mg, 5.1 mmol) in acetonitrile (20 mL) was added DBU (917 μL) followed by methyl iodide (1.91 mL). The resulting solution was heated at reflux overnight, and then diluted with AcOEt. The mixture was washed with a 0.5 N HCl solution, a saturated solution of NaHCO3, and brine, dried on MgSO4, and concentrated. The resulting colorless oil was purified by chromatography on silica gel (Hexane/ethyl acetate 9/1) to afford the title compound as a colorless oil (622 mg, 64%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09051265B2 |
| 출처 데이터셋 | uspto-grants-2015_06 |
| ORD ID | ord-26cd73b39ef24724b7e91aee27671a72 |
| 출처 메모 | uspto-grants-2015_06 |