Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Acetic acid, 2,2-dimethoxy-, methyl ester | HCID 66647 | — |
| Reactant | (2-Chloro-3-fluorophenyl)methanamine | HCID 50998690 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67521110 | HCID 67521110 | — |
Reaction Steps
A mixture of 2-chloro-3-fluorobenzylamine (575 mg, 3.53 mmol), methyl dimethoxyacetate (512 mg, 3.78 mmol), triethylamine (0.62 mL, 4.4 mmol) and MeOH (1 mL, 20 mmol) in a sealed tube was heated at 80° C. for 20 h. After cooling to rt, the mixture was diluted with EtOAc (40 ml), washed with HCl (2N, 2×30 ml), water (2×30 ml), brine (30 ml), dried over MgSO4, filtered, and concentrate vacuo to give the title compound as a brown oil. 1H NMR (400 MHz, CDCl3): δ=3.40 (s, 6H), 4.59 (d, J=6.0 Hz, 2H), 4.74 (s, 1H), 6.99 (brs, 1H), 7.07-7.12 (m, 1H), 7.17-7.25 (m, 2H). MS(ES+): m/z=262.06/264.04 (100/62) [MH+]. HPLC: tR=2.91 min (ZQ3, polar—5 min).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08178668B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-e438260508f74ff1bf5eb9f384b78f62 |
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| Source note | uspto-grants-2012_05 |
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