Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → (4-Amino-3,5-dichlorophenyl)methanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | tert-Butanol | HCID 6386 | — |
| 반응물 | Methyl 4-amino-3,5-dichlorobenzoate | HCID 604808 | — |
| 반응물 | Sodium borohydride | HCID 4311764 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | (4-Amino-3,5-dichlorophenyl)methanol | HCID 13853668 | 92.7% |
반응 단계
Methanol (400 ml) was added dropwise over 2 hours to a mixture of methyl-3,5-dichloro-4-aminobenzoate (110 g), NaBH4 (142.5 g) and t-butanol (1.1 L). At the end of the addition, the mixture was refluxed 3 hours, cooled, then H2O (1.2 L) was carefully added. The resulting layers were separated and the organic phase was washed with H2O (2×200 mL), separated, dried (MgSO4), filtered and evaporated to afford the desired product (89 g), mp 110-112° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04665095 |
| 출처 데이터셋 | uspto-grants-1987_05 |
| ORD ID | ord-4483cce3ec014637babad78c3de9e8e9 |
| 출처 메모 | uspto-grants-1987_05 |