Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 4-(4-Chlorobenzyl)piperidine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Sodium Carbonate | HCID 10340 | — |
| 반응물 | Tert-butyl 4-(4-chlorobenzyl)piperidine-1-carboxylate | HCID 22893851 | — |
| 용매 | 1,4-Dioxane | HCID 31275 | — |
| 생성물 | 4-(4-Chlorobenzyl)piperidine | HCID 3732780 | — |
반응 단계
A mixture of 2 g of 4-(4-chloro-benzyl)-piperidine-1-carboxylic acid tert-butyl ester, dioxane (1.5 mL), and 3N hydrochloric acid (1.0 mL, 4equiv.) was heated at reflux for 3.5 hours. The cooled mixture was made basic with saturated sodium carbonate solution and extracted with chloroform (3×10 mL). The combined extracts were dried over magnesium sulfate and concentrated under reduced pressure. The crude product (1.2 g) was an oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06476041B1 |
| 출처 데이터셋 | uspto-grants-2002_11 |
| ORD ID | ord-a322db343dac44d1a4ef02ca7f9d00c2 |
| 출처 메모 | uspto-grants-2002_11 |