Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → Methyl 5-amino-o-anisate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | Benzoic acid, 2-methoxy-5-nitro-, methyl ester | HCID 7020925 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | Methyl 5-amino-o-anisate | HCID 89843 | — |
반응 단계
Combine methyl 2-methoxy-5-nitrobenzoate (13.3 g, 63 mmol) and methanol. Add 5% palladium-on-carbon (0.66 g). Hydrogenate on a pressure apparatus at 50 psi. After 17 hours, filter through celite to remove the catalyst and evaporate the filtrate in vacuo to give a residue. Combine the residue and dichloromethane and extract with water. Dry the organic layer over Na2SO4, filter, and evaporate in vacui to give methyl 2-methoxy-5-aminobenzoate. Rf=0.18 (silica gel, ethyl acetate/methanol 1/1). Elemental Analysis calculated for C9H11NO3: C, 59.66; H, 6.12; N, 7.73. Found: C, 59.44; H, 6.04; N, 7.62.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06297259B1 |
| 출처 데이터셋 | uspto-grants-2001_10 |
| ORD ID | ord-aebe8ab295b046728fa7c70308c4fd65 |
| 출처 메모 | uspto-grants-2001_10 |