Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
tert-Butyl piperazine-1-carboxylate → (R)-3-hydroxymethyl-4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| 반응물 | tert-Butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylate | HCID 24820286 | — |
| 반응물 | 6-(4-hydroxy-phenyl)-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid | HCID 136359499 | — |
| 생성물 | (R)-3-hydroxymethyl-4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester | HCID 136359500 | 28% |
반응 단계
Utilizing the procedure described in example 1.6 except substituting 6-chloro-3-[(E)-2-(4-chloro-phenyl)-vinyl]-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid with 6-(4-hydroxy-phenyl)-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid and 1-boc-piperazine with (R)-3-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl ester, (R)-3-hydroxymethyl-4-[6-(4-hydroxy-phenyl)-3-((E)-styryl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester (0.16 g, 28%) was obtained as a yellow solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08846712B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-c1dfbc4b02af46b2aca30245b27f8451 |
| 출처 메모 | uspto-grants-2014_09 |