Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
phenylmethyl (9aR)-octahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate → (R)-Octahydro-pyrido[1,2-a]pyrazine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | phenylmethyl (9aR)-octahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate | HCID 86636997 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | (R)-Octahydro-pyrido[1,2-a]pyrazine | HCID 773775 | 103.8% |
반응 단계
Phenylmethyl (9aR)-octahydro-2H-pyrido[1,2-a]pyrazine-2-carboxylate (688 mg, 2.50 mmol) was dissolved in MeOH (15 mL), degassed and placed under argon. 10% Pd/C (206 mg) was added, and the contents were thoroughly degassed and placed under a hydrogen balloon for 2 h. The contents were then degassed, and the Pd/C was removed by filtration through Celite, washing with MeOH. The filtrate was concentrated in vacuo to provide pure (9aR)-octahydro-2H-pyrido[1,2-a]pyrazine (364 mg, 99%). LCMS: (M+H)+: 141.1.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07893056B2 |
| 출처 데이터셋 | uspto-grants-2011_02 |
| ORD ID | ord-9894b32f97834443b64a354cae2c33f8 |
| 출처 메모 | uspto-grants-2011_02 |