Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → HCID 11016373, 화합물
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 4-(2-Chloromethylphenoxymethyl)-5-methyl-2-phenyloxazole | HCID 11099036 | — |
| 반응물 | methyl (4E)-4-hydroxyimino-4-phenylbutanoate | HCID 12137371 | — |
| 용매 | Water | HCID 962 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | HCID 11016373 | HCID 11016373 | 71.3% |
반응 단계
To a stirred solution of 4-(2-chloromethylphenoxymethyl)-5-methyl-2-phenyloxazole (1.50 g) and methyl E-4-hydroxyimino-4-phenylbutyrate (990 mg) in N,N-dimethylformamide (40 ml) was added sodium hydride (60% in oil, 200 mg) at 0° C. After stirring for 2 hours, the reaction mixture was poured into water, neutralized with 2N hydrochloric acid, and extracted with ethyl acetate. The extract was washed with water, dried (MgSO4), and concentrated. The residue was purified by column chromatography on silica gel. Elution with ethyl acetate-hexane (1:4, v/v) gave methyl E-4-[2-(5-methyl-2-phenyl-4-oxazolylmethoxy)benzyloxyimino]-4-phenylbutyrate (1.65 g, yield 71%) as a colorless oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06924300B2 |
| 출처 데이터셋 | uspto-grants-2005_08 |
| ORD ID | ord-988e4d0f6cf141b5884b1728827c93ad |
| 출처 메모 | uspto-grants-2005_08 |