참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 4-Hydroxypyrrolidine | HCID 98210 | — |
| 반응물 | 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine | HCID 2794719 | — |
| 용매 | N-methyl-2-pyrrolidone | HCID 13387 | — |
| 생성물 | (6-(3-Hydroxypyrrolidin-1-yl)pyridin-3-yl)boronic acid | HCID 71113756 | — |
반응 단계
To a solution of 2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (239 mg, 1 mmol) in NMP (2 mL) was added pyrrolidin-3-ol (174 mg, 2 mmol) and DIPEA (500 uL, 3 mmol), then the mixture was sealed in a microwave tube and heated in microwave reactor at 180° C. for 1.5 hours. TLC and LC-Ms showed the reaction had completed and the desired compound was detected. The reaction mixture was poured into 30 mL of H2O, and extracted with n-BuOH, washed with water and brine, concentrated and purified on TLC(CH2Cl2:MeOH=10:1) to give a white solid. MS (m/z): 209 (M+H)+
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US09434726B2 |
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| 출처 데이터셋 | uspto-grants-2016_09 |
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| ORD ID | ord-c94974a92f67473ebca3df8f66b61180 |
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| 출처 메모 | uspto-grants-2016_09 |
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