HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 59255432, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Ethynylpyridine-2,6-diamine | HCID 55281676 | — |
| Reactant | HCID 72262868 | HCID 72262868 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59255432 | HCID 59255432 | 48.3% |
Reaction Steps
To a tetrahydrofuran (3 mL) solution of (4-cyclopentyloxy-phenyl)-acetohydroximoyl chloride (150 mg, 0.592 mmol) described in Manufacturing Example 78-1-4 and 3-ethynyl-pyridin-2,6-diamine (50.3 mg, 0.378 mmol) described in Manufacturing Example 13-1-3 was added triethylamine (206 μL, 1.48 mmol). This reaction mixture was stirred for 1.5 hours at room temperature. This mixture was partitioned into ethyl acetate and water. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure, and the residue was purified by NH silica gel column chromatography (heptane:ethyl acetate=1:1˜ethyl acetate) to obtain the title compound (64 mg, 31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07691882B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-af9a2926f1b24774ac71d8047297170a |
| Source note | uspto-grants-2010_04 |