Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HCID 12548507, 화합물 → 4,4-Di(hydroxymethyl)bicyclo(2.2.1)heptene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | HCID 12548507 | HCID 12548507 | — |
| 반응물 | Aluminium lithium hydride | HCID 21226445 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 4,4-Di(hydroxymethyl)bicyclo(2.2.1)heptene | HCID 110917 | 140.6% |
반응 단계
Into a solution containing 2,2-bisethoxycarbonyl-5-norbornene (10 g) in dry tetrahydrofuran (100 ml) was added a mixture of lithium aluminum hydride (4.3 g) and dry tetrahydrofuran (100 ml) with stirring at room temperature. The reaction mixture was refluxed for 2 hours. After consumption of excess LiAlH4 by addition of water, the reaction mixture was concentrated to give a residue, which was extracted with chloroform. The extract was washed with a saturated NaCl solution, dried and concentrated to give as a solid substance 2,2-bishydroxymethyl-5-norbornene (Compound No. 21-1) (9.1 g), M.P., 108°-110° C. (recrystallization from isopropanol). IRνmaxNujol (cm-1): 3300, 2950, 1020.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04347254 |
| 출처 데이터셋 | uspto-grants-1982_08 |
| ORD ID | ord-b474c9fa173143b3bd54aab6cb69a1fa |
| 출처 메모 | uspto-grants-1982_08 |