Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso- → 4-Amino-2,6-di-tert-butylphenol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Phenol, 2,6-bis(1,1-dimethylethyl)-4-nitroso- | HCID 70383 | — |
| 반응물 | HCID 178418361 | HCID 178418361 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 4-Amino-2,6-di-tert-butylphenol | HCID 314220 | — |
반응 단계
2,6-di tert.butyl-4-aminophenol was prepared by hydrogenating a mixture of 23.5 grams of 2,6-di tert.butyl-4-nitrosophenol, 2 grams of 5% Palladium on carbon, and 200 milliliters of absolute ethanol in a Parr Pressure Reaction Apparatus. The reduction was accomplished in 1 hour at a maximum hydrogen pressure of 50 psi and a maximum temperature of 50° C. The resulting solution of 2,6-di tert.butyl-4-aminophenol was removed from the Pressure Apparatus and filtered to remove the catalyst.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04152319 |
| 출처 데이터셋 | uspto-grants-1979_05 |
| ORD ID | ord-02082f82b5dc4dbcbea7f30a89d500c5 |
| 출처 메모 | uspto-grants-1979_05 |