Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Aldoxime → 3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Aldoxime | HCID 7863 | — |
| 반응물 | Chlorosuccinimide | HCID 31398 | — |
| 반응물 | Ethyl 3-ethynylbenzoate | HCID 15540684 | — |
| 반응물 | Ethyl 3-(3-methyl-isoxazol-5-yl)-benzoate | HCID 22224947 | — |
| 반응물 | Lithium Tert-butyl Acetate | HCID 86586795 | — |
| 용매 | Pyridine | HCID 1049 | — |
| 용매 | Chloroform | HCID 6212 | — |
| 용매 | Triethylamine | HCID 8471 | — |
| 생성물 | 3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl ester | HCID 69592871 | — |
반응 단계
Prepared from ethyl 3-(3-methyl-isoxazol-5-yl)-benzoate [prepared by reaction of ethyl 3-ethynylbenzoate [CAS-No. 178742-95-5] with a mixture of NCS, acetaldoxime, Et3N and cat. amount of pyridine in CHCl3 at 50° C. according to Tetrahedron 1984, 40, 2985-2988] by treatment with lithium tert.-butyl acetate according to general procedure H (method b). Obtained as a yellow solid (2.54 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06509328B1 |
| 출처 데이터셋 | uspto-grants-2003_01 |
| ORD ID | ord-ea3c289a8f1d4ca7bea839468e22e0a1 |
| 출처 메모 | uspto-grants-2003_01 |