Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → HCID 66750860, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| 반응물 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 반응물 | Methyl 4-(2-aminoethyl)benzoate hydrochloride | HCID 13078671 | — |
| 반응물 | HCID 66750854 | HCID 66750854 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | HCID 66750860 | HCID 66750860 | 71.5% |
반응 단계
A mixture of 2-[4-(2-tert-butylphenyl)piperazin-1-yl]-2-oxoacetic acid (Example 44, 1.0 g, 3.44 mmol), methyl 4-(2-aminoethyl)benzoate hydrochloride (0.83 g, 4.13 mmol), triethylamine (0.72 mL, 5.16 mmol), EDCI (0.64 g, 4.13 mmol) and HOBt (0.63 g, 4.13 mmol) in N,N-dimethylformamide (10 mL) was stirred at room temperature for 16 h. The reaction mixture was poured into saturated NaHCO3 solution and extracted with ethyl acetate. The extract was washed with saturated NaHCO3 solution and brine, dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate 80:20 to 34:66) to give the title compound (1.11 g, 71%) as a white amorphous.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08853215B2 |
| 출처 데이터셋 | uspto-grants-2014_10 |
| ORD ID | ord-375f6e52ea0e48eca00b0610d81ad806 |
| 출처 메모 | uspto-grants-2014_10 |