Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethyl acetylenedicarboxylate → 1-(3,4-Diethoxyphenyl)-2,3-bis(methoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethyl acetylenedicarboxylate | HCID 12980 | — |
| 반응물 | 3,4-Diethoxybenzaldehyde | HCID 74847 | — |
| 반응물 | 2-Bromo-3,4,5-trimethoxybenzaldehyde dimethylacetal | HCID 15914458 | — |
| 생성물 | 1-(3,4-Diethoxyphenyl)-2,3-bis(methoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene | HCID 13910823 | — |
반응 단계
2-Bromo-3,4,5-trimethoxybenzaldehyde dimethylacetal, 3,4-diethoxybenzaldehyde and dimethyl acetylenedicarboxylate are treated in the same manner as described in Example 1-(1) & (2), whereby 1-(3,4-diethoxyphenyl)-2,3-bis(methoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene is obtained as colorless crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04897418 |
| 출처 데이터셋 | uspto-grants-1990_01 |
| ORD ID | ord-1349e8a406a94f189aaa2b019ed38e83 |
| 출처 메모 | uspto-grants-1990_01 |