HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-((4-Bromopyridin-2-yl)amino)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 4-Bromo-2-fluoropyridine | HCID 2762851 | — |
| Reactant | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | 1-((4-Bromopyridin-2-yl)amino)-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 86729257 | 58.5% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
A mixture of 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (14.0 g, 67.9 mmol), 4-bromo-2-fluoropyridine (10.0 g, 56.8 mmol) and DIPEA (11.0 g, 85.3 mmol) in i-PrOH (35 mL) were combined in a sealed tube and stirred at 100° C. for 26 h. The reaction mixture was then concentrated and the residue purified by column chromatography to give the desired product (12.0 g, 58.5%). LCMS (m/z): 362.0/364.0 [M+H]+/[M+2+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08906900B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-7e766446b1fd4a2480e454b69b8086f3 |
| Source note | uspto-grants-2014_12 |