HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → 2-(4-((4-(((7R,8aS)-5,5-dimethyloctahydroindolizin-7-yl)amino)-5-fluoropyrimidin-2-yl)amino)-2-fluorophenoxy)ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 3-Fluoroaniline | HCID 9742 | — |
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | (7R,8aS)-N-(2-chloro-5-fluoropyrimidin-4-yl)-octahydro-5,5-dimethylindolizin-7-amine hydrochloride | HCID 86704489 | — |
| Product | 2-(4-((4-(((7R,8aS)-5,5-dimethyloctahydroindolizin-7-yl)amino)-5-fluoropyrimidin-2-yl)amino)-2-fluorophenoxy)ethan-1-ol | HCID 71811318 | 33% |
Reaction Steps
The general displacement procedure described herein was used with 4-(2-((tert-butyldimethyl)silyl)oxy)ethoxy)-3-fluoroaniline (285 mg, 1.0 mmol), (7R,8aS)-N-(2-chloro-5-fluoropyrimidin-4-yl)-octahydro-5,5-dimethylindolizin-7-amine hydrochloride (336 mg, 1.0 mmol) and pTsOH.H2O (381 mg, 2.0 mmol) in IPA (10 mL) at reflux to give the product (143 mg, 33% yield) as a solid, after workup and purification by column chromatography on silica gel using DCM/2M NH3 in MeOH (1:0 to 9:1) as eluent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321763B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-e644b3ce737641cd8fecb28cc1e175b4 |
| Source note | uspto-grants-2016_04 |