Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylamine, hydrochloride | HCID 10473 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 86717804 | HCID 86717804 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86717805 | HCID 86717805 | 58% |
Reaction Steps
A solution of 2-(3-fluoro-4-((((1R,2R)-2-(1-(3-isopropyl-1,2,4-oxadiazol-5-yl)piperidin-4-yl)cyclopropyl)methoxy)methyl)phenyl)acetic acid (Step D product, 60 mg, 0.139 mmol), HOBT.H2O (32 mg, 0.209 mmol), and EDC.HCl (40 mg, 0.209 mmol) dissolved in DCM (1 mL) was stirred at rt for 30 min. Dimethylamine hydrochloride (35 mg, 0.431 mmol) was added to this solution and the reaction aged at rt for 3 hrs. The reaction mixture was then diluted with DCM (1 mL) and the residue loaded directly onto 2×2000 micron silica preparative TLC plates (uv 254 active) which were developed using 100% EtOAc as the solvent system. The desired silica (Rf=0.4 @ 100% EtOAc) was collected and extracted to give the title compound (37 mg, 58%). 1H NMR (500 MHz, CD3CN) δ 7.37 (t, 1H), 7.06 (d, 1H), 6.99 (d, 1H), 4.52 (q, 2H), 3.99 (dd, 2H), 3.69 (s, 2H), 3.64 (q, 1H), 3.27 (t, 1H), 3.02 (s, 3H), 3.01-2.90 (m, 2H), 2.88 (s, 3H), 2.84 (t, 1H), 1.94 (d, 1H), 1.78 (d, 1H), 1.41-1.26 (m, 2H), 1.23 (s, 6H), 1.20-1.14 (m, 1H), 1.06-0.96 (m, 1H), 0.77 (p, 2H), 0.02 (q, 1H). LC/MS (m/z): 459 (M+H)+, GPR119 Human EC50: 1.6 nM.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09006228B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-28ac8ab3f06c4649bde36ff74f908bac |
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| Source note | uspto-grants-2015_04 |
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