Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Bromine → 6-Bromohexahydro-2h-3,5-methanocyclopenta[b]furan-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Bromine | HCID 24408 | — |
| 반응물 | 5-Norbornene-2-carboxylic acid | HCID 78949 | — |
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 6-Bromohexahydro-2h-3,5-methanocyclopenta[b]furan-2-one | HCID 263640 | 67.7% |
반응 단계
To a solution of bicyclo[2.2.1]hept-5-ene-3-carboxylic acid (25.0 mL, 204.3 mmol) in NaHCO3 (51.5 g, 612.9 mmol) in water was added bromine (32.7 g, 204.3 mmol) dropwise at 0° C. The solution was stirred for 1 hour and extracted with ether, and the organic phase was washed successively with 1 N Na2S2SO3 solution and brine, and the organic phase was then dried (Na2SO4), filtered and concentrated in vacuo to afford 30 g of crude product that was used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08829007B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-9793b01deecc420c961ee622a595885d |
| 출처 메모 | uspto-grants-2014_09 |