Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,4-Bis(1,1-dimethylethyl)-6-[2-(2-nitrophenyl)diazenyl]phenol → 2-(2'-Hydroxy-3'5-di-tert-butylphenyl) benzotriazole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,4-Bis(1,1-dimethylethyl)-6-[2-(2-nitrophenyl)diazenyl]phenol | HCID 104110 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Isopropanol triethylamine | HCID 21183856 | — |
| 생성물 | 2-(2'-Hydroxy-3'5-di-tert-butylphenyl) benzotriazole | HCID 77455 | 77% |
반응 단계
When using the general procedure of Example 5, a 23% by weight suspension of 2-nitro-2'-hydroxy-3',5'-di-tert-butylazobenzene in isopropanol/triethylamine (1/0.18) was hydrogenated at 45° C. at 1 atmosphere pressure for 3 hours in the presence of 3% of a 5% palladium on charcoal catalyst the above noted product was obtained in a yield of 77%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04230867 |
| 출처 데이터셋 | uspto-grants-1980_10 |
| ORD ID | ord-6db687a322b24b6da166884f270153dc |
| 출처 메모 | uspto-grants-1980_10 |