Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dicyclohexylcarbodiimide → 2-Phenoxy-benzoic acid 3,5-bis-trifluoromethyl-benzyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dicyclohexylcarbodiimide | HCID 10868 | — |
| 반응물 | 2-Phenoxybenzoic acid | HCID 75237 | — |
| 반응물 | 3,5-Bis(trifluoromethyl)benzyl alcohol | HCID 122933 | — |
| 촉매 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | 2-Phenoxy-benzoic acid 3,5-bis-trifluoromethyl-benzyl ester | HCID 9846067 | 32% |
반응 단계
To a solution of 118 mg (0.55 mmol) 2-phenoxybenzoic acid and 122 mg (0.50 mmol) 3,5 bis(trifluoromethyl)benzyl alcohol in 1.5 ml dichloromethane at 0° C. was added a solution of 124 mg (0.60 mmol) 1,3-dicyclohexylcarbodiimide and 7 mg (0.06 mmol) 4-dimethylaminopyridine in 1 ml dichloromethane. The ice bath was removed and stirring was continued at room temperature overnight. The solvent was removed in vacuo and the residue re-dissolved in diethyl ether, filtered and evaporated. The residue was purified by flash chromatography to give 70 mg (32%) of the title compound as white crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06407111B1 |
| 출처 데이터셋 | uspto-grants-2002_06 |
| ORD ID | ord-e937365a4b254fdc8136a13598b5e718 |
| 출처 메모 | uspto-grants-2002_06 |