Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,1'-(Diazomethylene)bis(benzene) → Diphenylmethyl [4-cyano-2,3-bis-[(2-methoxy-ethoxy)-methoxy]-phenyl]-bromoacetate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,1'-(Diazomethylene)bis(benzene) | HCID 61230 | — |
| 반응물 | [4-Cyano-2,3-bis-[(2-methoxy-ethoxy)-methoxy]-phenyl]bromoacetic acid | HCID 18359186 | — |
| 용매 | Dichloromethane | HCID 6344 | — |
| 생성물 | Diphenylmethyl [4-cyano-2,3-bis-[(2-methoxy-ethoxy)-methoxy]-phenyl]-bromoacetate | HCID 53964381 | — |
반응 단계
The product of Step A was dissolved in 10 ml of methylene chloride and 470 mg of diphenyl diazomethane were added. Evaporation was carried out followed by chromatography on silica (eluant: cyclohexane - ethyl acetate (2-1)) to obtain 450 mg of the desired, product.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05728828 |
| 출처 데이터셋 | uspto-grants-1998_03 |
| ORD ID | ord-9e556f57e168442bbbc24bcb8ff4afba |
| 출처 메모 | uspto-grants-1998_03 |