Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Dimethylaminopyridine → 4'-Nonanoyloxybiphenyl-4-carboxylic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Dimethylaminopyridine | HCID 21885 | — |
| 반응물 | Nonanoyl chloride | HCID 69819 | — |
| 반응물 | 4'-Hydroxy-4-biphenylcarboxylic acid | HCID 301556 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 용매 | Triethylamine | HCID 8471 | — |
| 생성물 | 4'-Nonanoyloxybiphenyl-4-carboxylic acid | HCID 13668451 | 83.2% |
반응 단계
To 13 ml of methylene chloride, were dissolved 1.25 g of 4'-hydroxybiphenyl-4-carboxylic acid and 0.52 g of triethyl amine. To the solution was added 10 ml of methylene chloride solution of 1.2 g of nonanoyl chloride dropwise with stirring at an ambient temperature. Further, 0.2 g of dimethylamino pyridine was added and the solution was stirred for a whole day and night at an ambient temperature. After the termination of the reaction, the solution was concentrated under a reduced pressure, the reaction liquid was poured into water and neutralized, and the precipitate thus formed was separated by filtration, and washed with hexane, and dried under a reduced pressure to obtain 1.72 g of the desired compound.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05320776 |
| 출처 데이터셋 | uspto-grants-1994_06 |
| ORD ID | ord-41299064f3b441c4b2b4a0a8acdd1ed5 |
| 출처 메모 | uspto-grants-1994_06 |