Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Triethylamine → (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-(pyrrolidinoformamido)tetraline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | Phosphorus oxychloride | HCID 24813 | — |
| 반응물 | 1-Pyrrolidinecarboxamide | HCID 138335 | — |
| 반응물 | (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-aminotetraline | HCID 12042344 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-(pyrrolidinoformamido)tetraline | HCID 21338527 | — |
반응 단계
A solution of pyrrolidine carboxamide (1.5 mL) in CH2Cl2 (25 mL) was treated with POCl3 (0.23 mL). After 1.5 h, the solution was treated with triethylamine (1 mL) and 115 (0.5 g). After stirring over night, the solvent was evaporated, the residue was treated with ice-water, the mixture neutralized, and the mixture extracted with EtOAc. The extracts were washed with brine and the solvent was dried and evaporated to give a dark oil. The oil was purified by radial chromatography eluting with 5% EtOH-CHCl3 to give a tan solid that was recrystallized from EtOAc to give a white solid (0.18 g), m.p. 229° C., dec.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06211364B1 |
| 출처 데이터셋 | uspto-grants-2001_04 |
| ORD ID | ord-731b390b35574151a24e1a043bfda210 |
| 출처 메모 | uspto-grants-2001_04 |