2-Azaspiro[5.5]undec-1-ene → 2-Azaspiro[5.5]undecane
반응식
[CH:1]1[C:6]2([CH2:11][CH2:10][CH2:9][CH2:8][CH2:7]2)[CH2:5][CH2:4][CH2:3][N:2]=1.[H][H]>[Ni].C(O)C>[CH2:1]1[C:6]2([CH2:7][CH2:8][CH2:9][CH2:10][CH2:11]2)[CH2:5][CH2:4][CH2:3][NH:2]1참가 물질
5
실험 절차
A solution of 2-azaspiro-[5.5]-undec-1-ene (15 g.; 0.10 mole) and one teaspoon (3 g.) of W2 Raney nickel catalyst in absolute ethanol (300 ml.) is hydrogenated at an initial pressure of 40 psi until hydrogen uptake ceases (2 hours). The mixture is filtered through celite and the filtrate concentrated under reduced pressure. Distillation of the residual liquid yields 88% of 2-azaspiro-[5.5]-undecane (13.5 g.), b.p. 55°-57° C./0.10 mm.
후처리
- filtrationThe mixture is filtered through celite
- concentrationthe filtrate concentrated under reduced pressure
- distillationDistillation of the residual liquid
출처 및 근거
- ORD 기록
- ord-8598290cbe14487b992bd048832a7430
- 출처 데이터셋
- uspto-grants-1983_08
- 특허 번호
- US04400512
반응 노트
불러오는 중…