Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl Thioglycolate → 5,7-Difluoro-benzo[B]thiophene-2-carboxylic acid methyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl Thioglycolate | HCID 16907 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 반응물 | 2,3,5-Trifluorobenzaldehyde | HCID 2776950 | — |
| 생성물 | 5,7-Difluoro-benzo[B]thiophene-2-carboxylic acid methyl ester | HCID 57350890 | — |
반응 단계
Using 3.94 g (24.6 mmol) of 2,3,5-trifluorobenzaldehyde, 1.48 g (36.9 mmol) of sodium hydride (60% pure) and 2.88 g (27.1 mmol) of methyl mercaptoacetate, 3.58 g (56% of theory) of the title compound are obtained in a purity of 89%. Recrystallization from methanol gives the product in a purity of 97%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08076355B2 |
| 출처 데이터셋 | uspto-grants-2011_12 |
| ORD ID | ord-c507435735974594b27984ee37094429 |
| 출처 메모 | uspto-grants-2011_12 |